Questions Asked on
March 12, 2013

Math: Please help
1. What is the simplified form of squared root 140? A.) 4 to the square root of 35 B.) 10 to the square root of 14 C.) 2 to the square root of 70 D.) 2 to the square root of 35 Please show me how to do this Thank You
asked by Jim 
Math: Probability
1. Which of the following is an example of a dependent event? (1 point) flipping two coins rolling a number cube and spinning a spinner choosing two scoops of ice cream choosing a cookie at random, eating it, and then choosing another at random 2. Which of
asked by Skittles 
Improving Vocabulary Skills
Can you help me with the ten words to fill in each blank on Improving Vocabulary Skills Chapter 13, 14, 15, 16, 17 for the Final Check 2?
asked by Divine0324 
Physics
A transport plane takes off from a level landing field with two gliders in tow, one behind the other. The mass of each glider is 700 {kg}, and the total resistance (air drag plus friction with the runway) on each may be assumed constant and equal to 2100N
asked by Gareth 
algebra
volume of cone varies jointly as square of its radius and its height if volume of a cone is 27pie cubic inches when radius is 3 inches and height is 9 inches find volume of a cone when radius is 4 inches and height is 3 inches
asked by leslie 
Math: Please check
What is the simplified form of square root 48n^9? I think the answer is: 3n square root 4n^8. Thank You
asked by Jim 
venn diagram
In a marketing survey involving 1,000 randomly chosen people, it is found that 630 use brand P, 420 use brand Q, and 210 use both brands. How many people in the survey use brand P and not brand Q? dont tell me the answer just tell me how to do it
asked by Mr.Brain 
math
What are the next two numbers in this pattern? 88 44 64 32 52 _ _
asked by Anonymous 
Chemistry
A sample of nitrogen containing 1.5x10^23 molecules has the same number of molecules as a sample containing A. 1.0 mole of H2 B. 2.0 moles of He C. 0.25 mole of O2 D. 0.50 mole of Ne
asked by Brandi 
physics
A telescope has an objective with a refractive power of 1.20 diopters and an eyepiece with a refractive power of 220 diopters. What is the angular magnification of the telescope?
asked by Anonymous 
math
The bases on a baseball diamond are 90 feet apart. How far is it from home plate to second base? Please explain
asked by Annie 
algebra
Find the distance, d,across the river. Assume that the ratio of d to 90ft is the same as the ratio of 100ft to 50ft
asked by Barbara 
earth
how does the water cycle ensure that we have water.
asked by nyamka 
Math
Of 30 students, 12 play football, 17 play soccer, and 5 play both, how many play neither?
asked by Bob 
Chemistry
A sample of nitrogen containing 1.5x10^23 molecules has the same number of molecules as a sample containing A. 1.0 mole of H2 B. 2.0 moles of He C. 0.25 mole of O2 D. 0.50 mole of Ne
asked by Brandi 
PreAlgebra
1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,256 ft2 b. 4,189 ft2 c. 1,089 ft2 d. 1,568 ft2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,257 ft3
asked by Destiny 
Algebra
you trim a large square picture so that you could fit it into a frame. you trim 3 inches from the length and 2 inches from the width. the area of the resulting picture is 56sq in what was the perimeter of the original large square picture?
asked by Jennifer 
math
a person can copy the final exam in 28 minutes using a new copy machine. using an old copy machine, it takes 70 minutes. if both machines are used, how long will it take to complete the job
asked by Megan 
algebra
a model rocket is shot straight up from a roof the height at any time t is aproximated by the model h=t(squared) +3t+28,where h is the height in metres and t is the time in seconds . When does the rocket hit the ground?
asked by Rose 
Physics
An aluminum ring of radius 5.00 cm and resistance 2.00 104 Ω is placed around the top of a long aircore solenoid with 997 turns per meter and a smaller radius of 3.00 cm, as in the figure below. If the current in the solenoid is increasing at a constant
asked by Kyle 
Chemistry
Use activity coefficients to find the concentration of hydrogen ions in a solution of 65.0 mM butanoic acid and 0.01 M NaCl. The ionization constant of butanoic acid is Ka = 1.52 × 105. Take the size of C3H7COO– to be 500 pm. Find [H+], pH, and alpha.
asked by Jessica 
Math: Please check
Which radical expression is in simplified form? A.) 11y/3 square root *B.) square root of 6/5y C.) square root of 17/square root of 4 D.) square root of 25/81 Thank You
asked by Jim 
business math
Joan Roe Borrowed $85,000 at a rate of 113/4 percent. The date of the loan was July 8. Joan is to repay the loan on Sept 14. Assuming the loan is based on exact interest, the interest Joan will pay on Sept 14 is?
asked by Susan 
Math
Maize counted her dime.when she put them in groups of 4 ,she had two dimes left over.when she put them in group of 5,she had one left over.what is the smallest number of dimes she could have.if she has more than 10?
asked by Pietro 
Physics
A sailor strikes the side of his ship just below the surface of the sea. He hears the echo of the wave reflected from the ocean floor directly below 3.88 s later. If the speed of sound in seawater is 1560 m/s, How deep is the ocean at this point?
asked by Andrewk 
Physics
A 200loop coil of cross sectional area 8.5 lies in the plane of the paper. Directed out of the plane of the paper is a magnetic field of 0.06 T. The field out of the paper decreases to 0.02 T in 12 milliseconds. (a) What is the magnitude of the change in
asked by Liz 
physics
a 20N force is required to stretch a spring by 0.5 m. a) what is the spring constant? b)how much energy is stored in the spring ?
asked by Anonymous 
job related
A gable roof with a slope of 9 inches per foot has a rake slope factor of 1.25. If the run is 10 feet and the eaves length is 30 feet. What is the roof area in sq feet. a 150 b 1500 c 300 or d 750
asked by Roofer 
Math Ms. Sue please
6. Which is the best measure of central tendency for the type of data below–the mean, the median, or the mode? Explain. Hours of sleep each night Median; there will be outliers Range; there are no outliers Mode; the data are nonnumeric Mean; the
asked by Delilah 
math
If a storm window has an area of 315 square inches, what are the dimensions if the window is 6 inches higher than it is wide (w x h)?
asked by Anonymous 
Chemistry 104
A 0.30M solution of a weak monoprotic acid is 0.41% ionized. what is the acidionization constant, Ka for this acid? Use. HA + H2O H3O + A to figure out X for H3O and A
asked by Viv 
physics
a 20N force is required to stretch a spring by 0.5 m. a) what is the spring constant? b)how much energy is stored in the spring ?
asked by Anonymous 
math
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor Spanish. If one of these 200 students is to be chosen at random, what is the probability that the student chosen is taking biology
asked by jamel 
math
six hundred and thirty miligrams is equal to how many grams? a) 0.063 g b) 0.63 g c)63 g d) 630,000 g
asked by mary 
business math
Given interest of $11,900 at 6 percent for 50 days (ordinary interest), one can caculate the principle as?
asked by Susan 
math
which would be the approximate metric equivalent to 7 inches? a) 0.63 mm b) 1.4 m c) 12 dm d) 18 cm
asked by mary 
Physical chemistry 2
50 ml of 0.02M acetic acid is titrated with 0.1M NaOH.Calculate the pH of the solution when 10ml of NaOH is added
asked by Anonymous 
Math
How do you change 5x15 into distributive property?
asked by Josh 
Science
1. Acceleration involves a change in ____. (1 point) speed velocity displacement direction 2. Which of the following statements about acceleration is true? (1 point) Like velocity, acceleration has a direction. Your acceleration is positive when you speed
asked by Anonymous 
launguage
Read the following excerpt from “All Together Now”: What can parents do? We can put our faith in young people as a positive force. I have yet to find a racist baby. Babies come into the world as blank as slates and, with their beautiful innocence, see
asked by derek 
math
sean takes 8 hours to stain a deck then michelle. together it takes them 4.2 hour to complete the work. how long would it take sean to stain the deck by himself
asked by Regina 
business math
Christina Hercher borrowed $50,000 on a 90 day, 8 percent note. Christina paid $3,000 toward the note on day 40. On day 60 she paid an additional $4,000 using the U>S. Rule. Christina's adjusted balance after the first payment is?
asked by Susan 
Trigonometry
A 22foot ladder leans against a house. The top of the ladder is 12 feet above the ground. Find the angle the ladder makes with the ground.
asked by Anonymous 
Physics
A 50cm wire placed in an EastWest direction is moved horizontally to the North with a speed of 2 m/s. The Horizontal and Vertical components of the earth's magnetic field at that location are 25 ìT and 50ìT respectively. What is the emf between the
asked by Liz 
English
Fire can be either friendly or a foe, depending on the situation. is this a correct paralell sentence
asked by Tatiana 
math
a pudding recipe for 50 people calls for 4 cups of sugar. each bag of sugar contains 6 cups. how many bags of sugar will be needed to make this recipe for 300 people? a. 4 bags b. 13 bags c. 24 bags d. 50 bags
asked by mary 
QSO 510
Problem 2 BuildRite construction has received favorable publicity from guest appearances on a public TV home improvement program. Public TV programming decisions seem to be unpredictable, so Build –Rite cannot estimate the probability of continued
asked by Anonymous 
English
p w s a f m l x copy the letter string above on a piece of paper. cross out the second and last letters. replace all vowels with the letter C. Insert an O before the second C. cross out the first and third letters. Double the second letter. which letter
asked by mary 
English
My sister Aliah is both a comic and smart. Parallel Sentence?....
asked by Tatiana 
To the Person who just posted an English question:
I removed your post because of an inappropriate name. Please repost under a different name, and we'll try to help you.
asked by Ms. Sue 
Math
how many ways can you line up 11 people for a picture?
asked by Regina 
math
a new physician saw 841 clients during the first year of her practice and 1,072 the second. which represents the percentage increase in client volume? a. 22% b. 27% c. 78% d. 127%
asked by mary 
Managerial Economics
Consider the Linear demand function Q = 20  0.5P c Using calculus, find the level of output, Qrmax, where total revenue reaches its maximum value. What price Prmx maximizes total revenue? What is the value of TR at this maximum point. d Write the
asked by alejandro guzman 
Chemistry
H3BO3 > H+ + H2BO3 Why doesn't H3BO3 break down to something with H3O+ because it is a weak acid? I know many weak acids break down to something with H3O+ like HCN, C6H5COOH, HNO2, and HF.
asked by Anon 
English
Neither the searing pain in my toe nor the blinding rain in my face will keep me from finishing the race. Is this a correct parallel sentence?....
asked by Tatiana 
U.S. Government
Which powers delegated or implied could also be referred to as expressed powers and why?
asked by Morgan 
maths
Find the largest possible value of sqrt[(x20)(yx)] + sqrt[(140y)(20x)] + sqrt[(xy)(y140)] if 40
asked by John 
chem
calculate the potential of a silver electrode in contact with the following: the solution that results from mixing 25ml of 0.05M KBr with 20mL of 0.1M Ag+
asked by fahad 
Physics...PLZ!! =)
A conducting rod whose length is 25 cm is placed on a Ushaped metal wire that has a resistance R of 8 Ù. The wire and the rod are in the plane of the paper. A constant magnetic field of strength 0.4 T is applied perpendicular and into the paper. An
asked by Liz 
stats
Which test should be used one samples t test, independent samples t test or dependent samples t test and how to set up the hypothesis An educational psychologist was interested in whether using a student’s own name in a story affected children’s
asked by Anonymous 
fraction
Jenna bought a spool of ribbon for her craft projects.It contained 5 3/4 meters of ribbon.She used 3 2/5 meters of ribbon for a project.How many meters of ribbon does Jenna have left? I am trying to figure this question out to help my 4 grader.so I need to
asked by ttuuffyy 
Statistics
A box contains five numbered balls (1,2,2,3 and 4). We will randomly select two balls from the box (without replacement). (a) The outcome of interest is the number on each of the two balls we select. List the complete sample space of outcomes. (b) What is
asked by Randy 
Finance
The Oakland Mills Company has disclosed the following financial information in its annual reports for the period ending March 31, 2011: sales of $1,544,077, costs of goods sold of $639,978, depreciation expenses of $175,000, and interest expenses of
asked by Anonymous 
Math
HIIIIIIIIII!!!!!!!!!!! A television set may be described in terms of the diagonal measure of its screen. If a TV screen is 16 inches by 12 inches, what is the length of its diagonal?
asked by Hannnahhhhh 
algebra...
In a school, there are 4 more students in Class A than in Class B, and 4 more students in Class B than in Class C. As a reward for good behavior, a teacher decides to give out some sweets. Every student in class C got 5 more sweets than every student in
asked by please...help...Ms.Sue.... 
Chem
How many moles of gas are in a 30 liter scuba canister if the tempature of the canister is 300 k and pressure is 200 atmospheres?
asked by Dan 
science
what is the momentum of a 0.60 g bumble bee flying at 15km/h
asked by Daniel 
QSO 510
Problem 1 Adele Weiss manages the campus flower shop. Flowers must be ordered three days in advance from her supplier in Mexico. Advance sales are so small that Weiss has no way to estimate the demand for the red roses. She buys roses for $15 per dozen and
asked by Anonymous 
Reading
Is these answers correct? devoid intimidate jeopardize sneer implore introvert sibling vivacious infuriate smug 12. The people I love best can __ me the most. No one can make me as angry as my parents and __s can. 34. Please don't __ me to help you with
asked by Fred 
English
According to some economists, neither high unemployment nor large deficits will keep the economy from rebounding. How to make this a parallel sentence?
asked by Tatiana 
physics
A concave shaving mirror has a radius of curvature of 28.0 cm. For each of the following cases, find the magnification and determine whether the image formed is real or virtual and upright or inverted. (a) an upright pencil placed 41.6 cm from the mirror.
asked by Brandon 
physics
An electric force moves a charge of +1.85 104 C from point A to point B and performs 6.70 103 J of work on the charge. (a) What is the difference (EPEA  EPEB) between the electric potential energies of the charge at the two points?
asked by Anonymous 
Phonemes
I just wanted check my phonemes' division cow c/ow (2 phonemes) tree t/r/E (3) shopping  sh/o/p/i/ng (5) matter  m/a/t/e/r/ (5) gutters g/u/t/e/r/s (6) horse h/o/r/se (4) car c/a/r (3) chart /ch/a/r/t (4) see  s/e (2) saw s/aw (2) sawing s/aw/i/ng
asked by Claire 
Finance
The Rangoon Timber Company has the following ratios: Sales / Total assets 2.98; ROA 11.86%; ROE 14.35%. What are Rangoon’s profit margin and debt ratio?
asked by Anonymous 
math
a satisfaction survey is administered to 568 people. seventy one people were unsatisfied with the product. which statement is true? a. 1 out of every 8 clients was unsatisfied b. 6 out of 8 clients were satisfied c. 1/4 pf the clients were unsatisfied d.
asked by mary 
Finance
An insurance company is offering a new policy to its customers. Typically, the policy is bought by a parent or grandparent for a child at the child's birth. The details of the policy are as follows: The purchaser (say, the parent) makes the following six
asked by Anonymous 
Physics
Location A is 3.40 m to the right of a point charge q. Location B lies on the same line and is 4.50 m to the right of the charge. The potential difference between the two locations is VB  VA = 45.0 V. What is the magnitude and sign of the charge?
asked by Anonymous 
math
A 2 feet piece of wire is cut into two pieces and once piece is bent into a square and the other is bent into an equilateral triangle. How much wire should be used for the square to ensure that the total area enclosed by both shapes is minimized?
asked by Joe 
Morphemes
Please check these morphemes' divisions. 1)mice /mice/ (1) 2)sitting  /sitting/ (1) 3) punches  punch/es (2) 4)runners  /runner/s/ (2) 5)firefighters  fire/fight/ers (3) 6) Automobile  auto/mobile (2) 7)Chart  /chart/ (1) 8)horseshoe  horse/shoe
asked by Claire 
chemistry
calculate the theoretical potential of each of the following cells.is the cell reaction spontaneous as written or spontaneous in the oppsite direction? BiBiO+(0.04M),H+(0.2M)I(0.1M),AgI(sat`d)Ag help meeeee
asked by fahad 
physics
A string under a tension of 43.0 N is used to whirl a rock in a horizontal circle of radius 2.45 m at a speed of 20.9 m/s on a frictionless surface as shown in the figure below. As the string is pulled in, the speed of the rock increases. When the string
asked by john 
science
Zinc chloride solution is poured into a solution of ammonium carbonate. need conventional, ionic and net ionic equations thanks
asked by Danny 
business math
Matt Kaminsky owns a new Volvo. His June monthly interest was $400. The rate is 8 1/2 percent. Matty's principle balanve at the beginning of June is ( Use 360 days)
asked by Susan 
Chemistry
2H2O > 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?
asked by Christie 
Spanish
Que te gusta hacer? My choices are (A).A mi tambien (B).No,no me gusta. (C).No,me gusta Tampico. (D).Me gusta montar en monopatin
asked by Karen 
Geometry
Given: segment BD bisects angle ABC; AB=BC. Prove: triangle ABD congruent to triangle CBD
asked by Constance 
Physics
A force is applied to a door at an angle of 56.8° and 0.34 m from the hinge. a) What force produces a torque with a magnitude of 2.18 N·m? b) How large is the maximum torque this force can exert?
asked by Mike 
Trigonometry
ABC is a nondegenerate triangle such that 2\sin \angle B \cdot \cos \angle C + \sin \angle C = \sin \angle A + \sin \angle B, what is the value of \lfloor 100 \frac {AC}{AB} \rfloor ?
asked by John 
business math
Joyce took out a loan for $ 21,900 at 12 percent on March 18, 2007. Which will be due on Jan 9, 2008. Use ordinary interest, Joyce will pay back on Jan 9 a total amount.
asked by Susan 
CHEMISTRY HELP!!
When BaCl2 reacts with Na3PO4, Ba3(PO4)2 and NaCl are formed. Balance the equation and write the coefficients in the blanks.
asked by Anna 
Physics
during the 4.0 min a 5.0a current is set up in a wire, how many (a) coulombs and (b) electrons pass through any given point in the wire?
asked by Anonymous 
university chemistry
this is for a chemistry laboratory experiment called "how much caffeine is there in instant coffee" What should be the pH of the aqueous layer to extract caffeine? There are three aqueous solutions that you may choose from. A. pH >14, using 2.5 M NaOH (aq)
asked by angela 
Math
Dogs cats and donkeys had a tug of war.four cats tied with three dogs.two donkeys tied with six dogs .which side won when one donkey tugged with five cats?
asked by Pietro 
Chemistry
Starting with solid Tris base (FW 121.1) and 1 M HCl, describe how you would make 2 liters of 200 mM TrisHCl buffer pH 7.5. pKa of Tris 8.14
asked by Brittnay 
business math
Janet Home went to Citizens Bank. She borrowed $7,000 at a rate of 8 percent. The date of the loan was Sept 20. Janet hoped to repay the loan on Jan.20. Assuming the loan is based on ordinary interest, Janet will pay back interest on Jan.20 is?
asked by Susan 
chemistry
a 23.8 g sample of unknown metal heated at 100 degrees c is placed in 50.0 mL of water at 24 degrees c resulting in 8.5 c temperature increase. What is the specific heat of the metal
asked by Paula 
QSO 510
The Newox Company is considering whether or not to drill for natural gas on its own land. If they drill, their initial expenditure will be $40,000 for drilling costs. If they strike gas, they must spend an additional $30,000 to cap the well and provide the
asked by Anonymous 
math
How many distinct 3 digit odd integers are there? Distinct meaning none of the digits repeat.
asked by Jacobb 
Biochem
5. The glass electrode used in commercial pH meters gives an electrical response proportional to the concentration of hydrogen ion. To convert these responses to a pH reading, the electrode must be calibrated against standard solutions of known H+
asked by Anonymous 
Statistics
*Give all probabilities to two decimal places. Three daily newspapers are published in a large city. Suppose we have the following facts about the people in the city: 60% read Newspaper A. 34% read Newspaper C. 72% read Newspaper A or Newspaper B. 18% read
asked by Randy 
english main idea full
A hurricane is a very powerful storm. It is a cyclonic storm, which means that it has a circular pattern within the hurricane within the hurricane. The name hurricane refers to storms that startover the Atlantic Ocean or eastern Pacific Ocean. For example,
asked by Kaylene 
Physics
A capacitor consists of two concentric spherical shells. The outer radius of the inner shell is a=0.43 mm and the inner radius of the outer shell is b=2.2 mm . (a) What is the capacitance C of this capacitor? Express your answer in Farads. incorrect (b)
asked by P 
physics
wonder waves in shallow yellow dA.isc are 6.0 cm long. at one point, the water oscillates up and down at a rate of 4.8 of oscillations per second. A. what is the speed of the water waves? B. what is the period Of water waves?
asked by Jordan 
geometry
ABCD is a trapezoid with AB parallel to DC. If AB=25, BC=24, CD=50 and AD=7, what is the area of ABCD?
asked by Anonymous 
Calculus
a and b are integers that satisfy: \displaystyle \lim_{x \to 1} \frac{x1}{x^2ax+b} = \frac{1}{3}. What is the value of a+b?
asked by John 
physics
I'm a hurry to go to work today because I forgot to set my alarm clock and woke up late. I'm driving my car very fast, with a velocity of v=40 m/s and coming up to an intersection with a stoplight. When the distance between my car and the intersection is
asked by Anonymous 
Math
James uses a measuring wheel to find the length of a crosscountry race course he holds the handle and rolls the wheel along the course.The wheel has a radius of 1 foot and it turns 2,000 times from the beginning to the end of the race course, how long is
asked by Jaiden 
english main idea
A hurricane is a very powerful storm. It is a cyclonic storm, which means that it has a circular pattern within the hurricane within the hurricane. The name hurricane refers to storms that startover the Atlantic Ocean or eastern Pacific Ocean. For example,
asked by Kaylene 
Government
In which type of colony did strict governors anger the colonists? A. the royal colonies B. the proprietary colonies C. the charter colonies D. the informed colonies
asked by john 
Chemistry
How many moles of gas are in a 30 liter scuba canister if the tempature of the canister is 300 k and pressure is 200 atmospheres?
asked by Dan 
Math
The total resistance of two circuits in parallel is 15 ohms and one circuit has five times the resistance of the other, find the resistance of each circuit. Use 1/R=1/R1+1/R2. R1 and R2 are two individual resistances. a)Find the smaller resistance b)Find
asked by Megan 
math
Ron's car has a 12gallon gas tank. If gas costs $1.45 per a gallon, how much will it cost to fill the tank?
asked by ashanti 
university chemistry
many cola soft drinks contain caffeine and benzoic acid (pKa 4.2), explain how you would isolate separately pure caffeine and benzoic acid from an aqueous solution containing both compounds
asked by angela 
Physics
A ball is dropped from a height of 20m. When it bounces, it rebounds with a speed that is one half of the speed at which it hits the ground. How high does it bounce?
asked by Sam 
Calculus
A magic tank starts out 4 inches in length, 4 inches wide, and 12 inches deep. As the tank is filled, it magically expands proportionally keeping it rectangular form just big enough to hold the liquid. If the liquid is being pumped into the tank at 8 cubic
asked by John 
AS machanics
A particle P of mass 2kg is attached to one end of a light rod of length 0.5m which is free to rotate in a verticle
asked by Lynn 
Physic
An aluminum ring of radius 5.00 cm and resistance 2.00 104 Ω is placed around the top of a long aircore solenoid with 997 turns per meter and a smaller radius of 3.00 cm, as in the figure below. If the current in the solenoid is increasing at a constant
asked by John 
Calculus
Consider the ellipse plotted by x^2+9y^2=9. Find the ycoordinate of the point on the ellipse that is farthest from the point (0,1). Your answer should be expressed as a fraction of whole numbers.
asked by Joe 
chemistry
Use molecular orbital theory to predict whether the bond order in the superoxide ion, O2, should be higher or lower than the bond order in neutral O2 molecule. Is the bond order of O2 higer or lower than that of O2?
asked by adex 
mathssurface area
The diameter of a road roller is 140cm and its length is 2.2m. It takes 400 complete revolutions to move over to level a stretch of a road 2.2m wide find the surface area of stretch of road leveled in m sq.
asked by anoynomous 
math
Willem bought a jacket on sale. The price was 40% off the original price of $60. How much did he pay? Please answer and explain.
asked by Anonymous 
calculus help please!
The infamous Wile E. Coyote has been chasing the Roadrunner again. His latest idea for a trap involved launching an enormous boulder (about 16ft in diameter) up to a height of 750 ft, hoping that it would come down crashing on the unsuspecting Roadrunner.
asked by Kim 
Physics
Ten meters away from a long straight wire, the field is 104 (10 to the negative four) Tesla. What current flows through the wire? I know the answer is 5.0kA but I am not sure what formula to use.
asked by Mar 
stats
Which test should be used one samples t test, independent samples t test or dependent samples t test You may have heard that eating salt can influence people’s weight. Assume that the normal weight of 20yearold females is 150 pounds. You obtain a
asked by kelly 
PHUSICS
An old English nursery rhyme starts off "Jack and Jill went up the hill to fetch a pail of water". If the hill is 10 m high and Jack weighs 700 N, how much work in Joules did Jack need to do to get to the top of the hill?
asked by Anonymous.....ANYONE....PLEASE HELP... 
medical coder
location inpatient hospital patient russell shergrud attending physician gregory dawson,md preprocedured diagnosis acute respiratory failure postprocedure diagnosis acute respiratory failure procedure performed intubation with a #8 endotracheal tube. what
asked by LaDonna 
Algebra
How many ordered pairs of solutions (a, b) are there to \frac{a}{b}  \frac{b}{a}  \frac{2}{a}  \frac{2}{b} = 0, where a and b are integers from 100 \leq a,b \leq 100?
asked by John 
Physics
You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10~m/s^2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg?
asked by John 
Physics
Electrons are accelerated to reach a kinetic energy of 250 eV (= 4.0 x 1017 J). If the acceleration is done in a distance of 0.20 m, what is the magnitude of the electric field causing the acceleration?
asked by Lauren 
accounting
13. A drawback to using _______ when inventory costs are rising is that the company reports lower net income. A. LIFO B. FIFO C. specificidentification costing D. average costing 14. The balance sheet format that lists assets
asked by sara 
math
Jane painted a 12ft. x 12ft. mural in 45 minutes. How long will it take to paint a 15ft. x 16ft. mural?
asked by Patty 
Math
Ms Washington buy a refrigerator that is 6 feet high, 3feet deep and 4 feet wide ,how many floor space does she need to fit the refrigerator
asked by Zack 
Math
The legs of an isosceles triangle measures 2x^4+2x1 units. The perimeter of the triangle is 5x^42x^3+x3 units. Write a polynomial that represents the measure of the base of the triangle.
asked by Ally 
Math
A piece of wood is 8 ft long is to be divided into two pieces where one of the two is twice as long as two feet less than the other piece. What are the sizes of the two parts
asked by Yanim 
chemistry
what volume of oxygen at STP is required to affect complete combustion of 200cc of acetylene and what would be the volume of co2 formed?
asked by aishwarya 
chemistry
Construct the correct structure for AsClF42. You can begin by selecting an option from the menu on the right, then by filling in atoms and electron pairs (ep, if any) into the appropriate locations. Please construct the molecule such that the dipole is
asked by adex 
physics
wonder waves in shallow yellow disc are 6.0 cm long. at one point, the water oscillates up and down at a rate of 4.8 of oscillations per second
asked by Jordan 
HIstory HELp!!
Please help with history? I have a project where I have to find the primary and or secondary source of today's time. The questions are 1.what is the context of the primary/secondary source that you have discovered? 2.what do you believe this reveals about
asked by Jessica 
Math
If there are 12 square tiles and each tile measure 1 foot on each side ,how many non congruent rectangle can you make.Each rectangle must use all 12 tiles
asked by Zack 
Finance
Breckenridge Ski Company has total assets of $590,618,083 and a debt ratio of 36.46 percent. Calculate the company’s debttoequity ratio and equity multiplier
asked by Anonymous 
Physics 11th grade 3
1) A box with a mass of 17 kg is moving at a velocity of 3.75 m/s. If the box was pushed with a force of 75 N how far did it go? 2) Calculate the momentum for a 0.18 kg rifle bullet traveling 369 m/s. 3) What is the impulse needed to stop the bullet? 4)Ice
asked by Isis 
mathsprobabilty(urgently needed)
A box contains 5 red balls and 6 black balls. in how many ways can 6 balls be selected so that there are at least two balls of each color?
asked by anoynomous 
chemistry
Carbon reacts with chlorine and hydrogen to form the compound CH3Cl. (a) Construct the structure of CH3Cl.
asked by adex 
..
if you already had the chiken pox you can be arournd a person with the disease without no fear of becoming sick. what feature of the immune system explains this? a. acquired immunity b. cell mediated immunity c. humoral immunity d. primary immune system
asked by mary 
Algebra
I need to factor out the greatest common monomial factor: 1) 20x^2y^2  4xy 2) 18s^2t^5  2s^3t 3) 2g^4 +14g^2 + 6g
asked by Scott 
Physics
A man is standing on a cliff and throws a ball outward 50m/s at an angle of 53 degrees. It hits the base of the cliff in 10 seconds. Find: a) The height of the cliff b) the angle at which the ball goes into the sea c) if the ball will hit a boat 150m out
asked by Sam 
Physics
When a man in a cage whose weight is 1000N pulls a rope that is attached on a cage around a fixed pulley,the force he exerts on the floor of the cage is 450N ,if the cage weigh 250N ,find the acceleration
asked by Pretender 
Algebra
In a certain positive fraction \frac{a}{b} , the numerator is 2 less than the denominator. If the numerator and denominator are interchanged, the fraction is increased by 1 \frac{1}{15} . Find a + b .
asked by John 
Engish
Is these correct: SimpleDolphins are very intelligent, social creatures. Compound Dolphins are very intelligent and social creatures. Help on these on: Simple Katy is thinking she might like to become a marine biologist one day.
asked by Sufi 
CHRIST MATH
Divide 20 into 4 parts which are in AP such that ratio between the product of the 1st part and the 4th part to the 2nd and 3rd part is 2:3 find the AP
asked by pavithra 
paramount
Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
asked by manny 
Algebra
Use the following table of values to find the equation of the trend line for the scatter plot. x 1 2 3 4 5 6 7 8 y 1.5/2.6/2.2/3 2.9/4.6/ 4.2/5 A.y = –2x + 1 B.y = 0.5x + 1 C.y = x + 2 D.y = 0.5x + 3 I think it is B...? I am not positive
asked by Cassie 
math
From Canoeville it is 2.4 kilometers to White Beach and 3.0 kilometers to the Lodge. How far is it from White Beach across the lake to the Lodge?
asked by Jessie 
Physics
Which of the following parallelplate capacitors hold the largest charge? A) A capacitor with area A and separation 2d connected to voltage 4V B) A capacitor with area 2A and separation d connected to voltage 2V C) A capacitor with area 2A and separation
asked by Elbe 
English
The space shuttle was both a marvel and huge. Parallel Sentencce?....
asked by Tatiana 
Math
The legs of an isosceles triangle measures 2x^4+2x1 units. The perimeter of the triangle is 5x^42x^3+x3 units. Write a polynomial that represents the measure of the base of the triangle.
asked by Ally 
Applied Calculus
If an open box has a square base and a volume of 112 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction. (Round your answers to two decimal places.) Height: Length:
asked by Jacob 
Math
having trouble figuring out this problem. During the first 4 wks of school, a cafeteria worker made more than 840 tacos. She made the same number of tacos each week. Which inequality best represents t, the number of tacos she made during 1 week. a. t > 410
asked by Brandi 
Geometry
The Z company specializes in caring for zebras. They want to make a 3dimensional "Z" to put in front of their company headquarters. The "Z" is 15 inches thick and the perimeter of the base is 390 inches. What is the lateral surface area of this "Z"?
asked by Eddie 
English
I urgently need to prepare these sentences for tomorrow. Could you please have a look at them? 1.If they told me to clean my room, I would. 2.You’d better take the keys in case I might still be out when you come back. 3. Would all this have happened if
asked by John 
mathsprobabilty
A box contains 5 red balls and 6 black balls. in how many ways can 6 balls be selected so that there are at least two balls of each color?
asked by anoynomous 
english grammar
Ramesh generally drinks an orange juice
asked by dennis 
to Dr Jane
Please don't post incorrect answers to students questions. If you're the least bit unsure, don't post anything at all.
asked by Writeacher 
physics
Harper applies a force of 92 N on a heavy box by using a rope held at an angle of 45 degrees with the horizontal. What are the vertical and horizontal components of the 92N force?
asked by Staci 
biology
Problem 5: Functional Groups On the structure of MTX below, identify the functional groups that are present by dragging the functional group name listed below onto the appropriate target boxes on the structure.
asked by Anonymous 
chemsitry
How many moles of \rm CaC_2O_4 are present in this kidney stone?
asked by indeus evans 
Math
How many strips of paper 4inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
asked by Zack 
chemistry
If you start with 40.30 grams of silver nitrate and excess HCl, how much silver chloride could I make?
asked by Maryann 
Science
If you exert a force on an object in motion you will change its _____. A.mass B.weight C.inertia D.momentum I think it is D....?
asked by Cassie 
Math
Last semester, a certain professor gave 36 As out of 390 grades. If one of the professor's students from last semester were selected randomly, what is the probability that student received an A? (Assume that each student receives one grade.)
asked by Tan 
Chemistry
2H2O > 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?
asked by Christie 
math
simplify using the laws of exponents 30. (14y)4 ^
asked by alexius 
Integrals
Evaluate è R xy dA , where R is the region bounded by x^2 +y^2 =0 and y>=0
asked by Tony 
Calculus
Evaluate [double intergal (R xy dA)] , where R is the region bounded by x^2 +y^2 =0 and y>=0
asked by Tony 
stats
Which test should be used one samples t test, independent samples t test or dependent samples t test You may have heard that eating salt can influence people’s weight. Assume that the normal weight of 20yearold females is 150 pounds. You obtain a
asked by kelly 
Math
What volume of hydrogen is necessary to react with five liters of nitrogen to produce ammonia? N2 + 3H2 > 2NH3
asked by Christie 
geometry
A pyramid has a square bottom, with an area equal to 64 squares meters. the height of the pyramid is 7 inches. if you start at the top of the pyramid and slide all the way down the middle of one of the sides how many feet will you move?
asked by Kevin 
College Chemistry
2NO(g)+O2(g)2NO2(g) has KP = 2.77 × 1011 at 25 °C. Suppose a mixture of the reactants is prepared at 25 °C by transferring 0.943 g of NO and 589 mL of O2 measured at 30.7 °C and 829 torr into a 1 L vessel. When the mixture comes to equilibrium, what
asked by Peter 
biology
Given the part of the molecule shown below, can the underlined atom participate in a hydrogen bond with an approriate bonding partner? −O−−−H −C−H−− −N−−−H −O−H−− −C−−−H −N−H−−
asked by selly 
English
Thank you! Specific sentence about capitalizating: The sentence is also long. Would you break it up like my eaxample. I have a Web Design and Interactive Media Associates degree. I also have experience in basic web design, graphic design, basic web
asked by Bernie 
Chemistry
(1) Use the thermodynamic values to (a) deduce the enthalpy change of each reaction (b)state if the reaction is exothermic,or endothermic,and also how much energy is released or absorbed. For thi reactions; (1) NH4NO3 (s)>N2 (g) + 2H2O (l) (2) 4Zn
asked by Shane 
Physics
Every once in a while a bird will get hit by a baseball during a baseball game. The longest home runs in baseball land about 500 feet (which is 152.4 meters) from home plate. If these balls leave the bat at a 45 degree angle to maximize their distance,
asked by John 
math
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
asked by Will 
Math
I have 5 friends. I bought three pizzas (all the same size). One was divided into 4 equal parts, the 2nd was divided into 6 equal parts and the 3rd pizza was divided into 8 equal parts. Is there any way I can show how to share these pieces so that each of
asked by Sasha 
calculus
Let V be the volume of the 3dimensional structure bounded by the paraboloid z=1−x^2−y^2, planes x=0, y=0 and z=0 and by the cylinder x^2+y^2−x=0. If V=aπ/b, where a and b are coprime positive integers, what is the value of a+b?
asked by Saksham 
Quantum Physics
Alice and Bob share a state a + +> + b  > , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a 0> + b
asked by JAY 
math
A number increased by 2/5 of it becomes 210. what is the number?
asked by RR 
Physics
A particle P of mass 2kg is attached to one end of a light rod of length 0.5m which is free to rotate in a vertical plane about its other end.The particle describes complete circles, Given that the tension at the bottom is 5times the tension at the highest
asked by Lynn 
Math
How many strips of paper 4 inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
asked by Zack 
SCIENCE
when a diorite partially melts, which element(1)............ decreases in the melt as a(2).......... magma forms. I have few options to choose from a)iron b)andesite c)rhyolite d)potassium f)basalt No one has
asked by john 
science plz help
Identify the one statement that is incorrect? all but one of the following statement about the melting and crystallization of magmas is correct.identify the one statement that is incorrect. 1)the presence of water decreases the melting temperature of
asked by miriam 
Chemistry
If you add enough water to 175.0 mL of a .15 M NaCl solution until the final volume is 350.0 mL, what will the molarity of the diluted solution be?
asked by Tim 
reading
why did the narrator of the story the gold caducallic seem proud
asked by najyah 
Math
How many strips of wood can you have from an 8 inches long and 36 inches wide if the strips are 4 inches long 1 inch wide
asked by Zack 
HISTORY
Please help with history? I have a project where I have to find the primary and or secondary source of today's time. The questions are 1.what is the context of the primary/secondary source that you have discovered? 2.what do you believe this reveals about
asked by Jessica 
College Mathematics
Probability. Select one card. One card is selected from a deck of playing cards. Determine the Probability of selecting a Jack OR a club. P(AorB)= P(A) + P(B)  P(A and B)
asked by slomomo 
english
Discuss Midnight Children as a landmark in the history of indian novel in English (45o words)?
asked by lakpa 
Math
If you h ave an 8 inches long and 36 inches wide strip ,how many strips of wood can you have if it is 4 inches long and 1 inch wide
asked by Zack 
Chemistry
For 520ml water calculate initial and final pH after adding 0.02ml HCl
asked by Anonymous 
English
I know that in a sentence of three or more words or phrases we need commas, but are the sujects supposed to be capitalized if not why or why not. Sample sentence below: As I have a Web design and interactive media associate degree, I do have experience in
asked by Bernie 
Reading
Which of the following sentences uses commas with appositives correctly? (1 point) a.Mr. Van Daan’s son, Peter, spent a lot of time with Anne. b. Margot, Anne’s sister is the oldest. c. Miep the one who helped them, stopped coming. d.Mrs. Van Daan the
asked by Gia 
Chemistry
A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?
asked by Nina 
Maths
A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,
asked by Anna 
Chemistry
2H2O > 2H2 + O2 if 30 mL of hydrogen in the above reaction, how many milliliters of oxygen are produced?
asked by Christie 
Biochemistry
Explain how to prepare 1L of a buffer at pH 7.4 using 1M hypochlorous acid (Ka = 3.5 x 108) and a 1 M NaOH solution. Indicate the volume of hypochlorous acid and sodium hydroxide to use.
asked by Jen 
math
How many distinct prime factors does 100100 have?
asked by ayan 
Science
When object A collides with object B and bounces back, its final momentum is _____ its initial momentum. A.greater than B.less than C.in the same direction as D.in the opposite direction of I think it is D...?
asked by Cassie 
Grammar
Rewrite each of the following runons. 1). Originally, humans domesticated animals for transportation the first animals to be used this way were camels, goats and oxen. 2). Another important event was the invention of the wheel, later crude carts and
asked by Anonymous 
organic chemistry
what do we need to consider when choosing a solvent to heat under reflux? Would one be the boiling point of the solvent?
asked by Anonymous 
precalc
The front sprocket off a bicycle is 12 centimeters and the rear one is 5 centimeters. If the front sprocket is rotating at 40 revolutions per minute, what is the angular velocity of the little sprocket?
asked by Jessica 
pre calc
The front sprocket off a bicycle is 12 centimeters and the rear one is 5 centimeters. What is the linear velocity of the chain around the back sprocket? if the bicycle has tires that have a 38 centimeter diameter, how fast is the bicycle moving?
asked by Sarah 
science
which structure is common to both prokaryotic and eukaryotic cells ? a. mitochondria b. cell membrane c. endoplasmic reticulum d. pladtids
asked by mary 
Physics
A block of mass m1 = 22.0 kg is connected to a block of mass m2 = 40.0 kg by a massless string that passes over a light, frictionless pulley. The 40.0kg block is connected to a spring that has negligible mass and a force constant of k = 260 N/m as shown
asked by Anonymous 
Math
Can you arrange the numerals 1 to 9 (1, 2, 3, 4, 5, 6, 7, 8 and 9) in a single fraction that equals exactly 1/3 (one third)? Could someone explain how you get the answer to the problem, please don't just say the answer!
asked by Janey 
Chemistry
What is the change in enthalpy when 17.0 g of liquid mercury is heated by 31°C?
asked by Mike 
biology
Allegra is a blockbuster allergy medication that generated over $1.8 billion in global sales in 2004. Allegra, or Fexofenadine, decreases allergy symptoms by inhibiting the action of histamines. Histamines are naturally occurring molecules that are
asked by selly 
criminal justice
What would a careful researcher ask about a Web site called "Facts about pesticides and health" published by the Coalition for a ChemicalFree Environment?
asked by Erica 
Physics
A ball is dropped from a height of 20m. When it bounces, it rebounds with a speed that is one half of the speed at which it hits the ground. How high does it bounce?
asked by Kit 
Algebra
Find the largest possible real value of \sqrt{(x20)(yx)} + \sqrt{(140y)(20x)} + \sqrt{(xy)(y140)} subject to 40\leq x \leq 100 and 20\leq y \leq 200.
asked by John 
chemistry
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL of the buffer to survive an addition of HCl without changing by more than 0.4 pH units? i am so lost please help! i know you use
asked by Ashley 
Lang Arts! HELP!
Jaws of the Water ACT TWO At rise we see DAD, TINA, and MARK rushing in and out of the living room. Each enters carrying important items—such as sleeping bags, rain gear, and gallons of water—sets them down, and exits. All three come in together, and
asked by waldo 
physics
A charged particle with a chargetomass ratio of q/m = 5.7 × 108 C/kg travels on a circular path that is perpendicular to a magnetic field whose magnitude is 0.86 T. How much time does it take for the particle to complete one revolution?
asked by shannon 
English
Posted by rfvv on Tuesday, March 12, 2013 at 5:35pm. Posted by rfvv on Monday, March 5, 2012 at 7:39pm. Try hard to succeed. (What is the part of speech of 'to succeed'? Is 'to succeed' the object of the verb 'try'? Or is 'to succeed' the adverbial phrase
asked by rfvv 
Geometry
7 points are placed in a regular hexagon with side length 20. Let m denote the distance between the two closest points. What is the maximum possible value of m?
asked by John 
Calculus
A train driver is driving along and he suddenly puts on the brakes. After he holds the brakes for t seconds, the train's sliding distance can be measured as d(t) = 30t  0.6t^2 (in meters). When the train stops, how far did the train slide (in meters)
asked by John 
business math
Jnaet took out a loan of $50,000 from Bank of America at 8 percent on March 9, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest is?
asked by Susan 
Math
List all 2 digit numbers for which the sum of the digit is 5
asked by Zack 
maths
Find the area of an equilateral triangle whose base is 10 cm.
asked by Shane 
Geometric Sequence
The product of the first five terms of a geometric progression is 32. If the fourth term is 17, compute the second term.
asked by Will 
Math
List all 3digit numbers for which the sum of the digit is 3
asked by Zack 
math
x^24x+32=0. would the final answer be 2 +or 2 sqrt7 ?
asked by Robin 
math
what is the probability that two dice numbered 16 will roll 7
asked by bones 
The principles of color
The word red describes the  of a color A. Hue B. value C. Intensity D. Shade
asked by Anonymous 
French Imparfait
In the imperfect form of this: the nous version wouloir do you take off the IR and the O or just the IR? What would it be?
asked by Bryce 
Quantum Physics
Alice and Bob share a state a + +> + b  > , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a 0> + b
asked by JAY 
Physics
Consider a capacitor made of two square plates of side 'l' . The distance between the two plates is 'd'. a) We insert a dielectric of dielectric constant K>1 and width l, a distance x (as in the diagram). What is the total capacitance of this arrangement?
asked by Phy 
Quantum Physics
Alice and Bob share a state a + +> + b  > , where the first qubit is Alice's and the second qubit is Bob's. Alice measures her qubit in the standard basis and sends the measurement outcome to Bob. If Bob wants his qubit to end up in the state a 0> + b
asked by Tony 
bio chem
Explain how to prepare 1L of a buffer at pH 7.4 using 1M hypochlorous acid (Ka = 3.5 x 108) and a 1 M NaOH solution. Indicate the volume of hypochlorous acid and sodium hydroxide to use. pH = pKa + log ([A]/[HA]) Ka= [H+][A]/[HA] Molarity = moles/L
asked by Anonymous 
Physics
A very long cylindrical capacitor consists of two thin hollow conducting cylinders with the same axis of symmetry. The inner cylinder has a radius a, the outer one has a radius b. You may ignore end effects. (a) Fig. 1 (b) Fig. 2 (a) What is the
asked by P 
Math
You have 12 square tiles,each tile measures 1 foot on each side,how many non congruent rectangles can you make ?,each rectangle must use ll 12 tiles
asked by Tim 
math
most credit cards require that you pay a minimum monthly payment of 2% of the balance. Based upon a balance of $5,270.00 what would the minimum payment be?
asked by Regina 
5th grade math
bill is replacing the grass in his yard with cement .the yard is 300m long and 100m wide. if cement is 15cents per cm how much would it cost?
asked by kit 
Physic
A pickup truck has a width of 78.9 in. If it is traveling north at 36 m/s through a magnetic field with vertical component of 33 µT, what magnitude emf is induced between the driver and passenger sides of the truck?
asked by John 
English
How to put these in a compound sentence? SimpleDolphins are very intelligent, social creatures. SimpleKaty is thinking she might like to become a marine biologist one day
asked by Aprilly 
calculus
Suppose f satisfies the differential equation dy/dx=y+1 and f(0)=1. In other words, f′(x)=f(x)+1 and f(0)=1. Use Euler's method with a step size of 0.5 to approximate f(1.5).
asked by Joe 
Geometry
Point M is the midpoint of the line equation ABMC. Which of the following is not true? (1)AM = MC (2) AB < MC (3) AM > BC or (4) BM < MC
asked by Linda 
english
Write short notes on structure of Clear Light of Day
asked by lakpa 
English
Does this sentence sound good for a beginning of a job proposal. “To begin with, I know that the designer for this freelance job would need to consider a dimensional look.
asked by Bernie 
The principles of color
Which one of these color combinations is a complementary color scheme A. Yellow and violet B. red, redorange ,and orange C. Red and yellow D. Yellow,green, and blue
asked by Anonymous 
language arts
I need help writing a review for the book Helmet for My Pillow by Robert Leckie If anyone could give me an example that I could follow that would be well appreciated!
asked by red 
physics
Amplitude of the wave is 0.2m. The time period of the vibration is 0.5secs. Calculate the frequency, velocity and the wave length.
asked by Priya 
MAths algebra
Tiger woods won the Buick Invitational.The following scorecard shows the result of Round1.there are 18 holes? per round and the table shows the number of times woods got each type of score. Score on a hole and Number of times score occurred Eagle (2) 2
asked by Firdous 
physics
a kids marble rolls of a 63 cm tall table a a speed of 30 cm/s. How far from the based of the table will the ball land?
asked by lisa 
physics
You launch a model rocket up into the sky. Right after launch the rocket is accelerating upwards at 10 m/s^2. What is the magnitude of the net force in Newtons on the rocket if the rocket has a mass of 0.1 kg?
asked by Jacobb 
algebra
1/23m/4 +7=4m 9 m/28
asked by brock 
physics
A 6 N force acts on a current carrying wire of length 0.5 m that is placed in a 1.5 T external magnetic field. What is the current in the wire?
asked by Billy 
STAT
The distribution of heights of a population of adults is approximately normal with mean 66 inches and SD 2.5 inches. 1. Approximately what percent of the adults are over 6 feet tall? 2. Approximately what percent of the adults have heights that are within
asked by HELPPPPP 
math
write 67% in decimal form?
asked by Alexius 
algebra
What is the sum of all the possible values of a for which 25x^2+(a−15)x+9 has exactly one distinct real root?
asked by please...help...urgent.. 
STAT.
The average weight of a group of people is 156 pounds and the SD is 25 pounds. A statistician wants to transform the weights so that the transformed weights have an average of 100 pounds and an SD of 10 pounds. Fill in the blanks; both blanks must be
asked by HELPPPPP 
STAT.
The average weight of a group of people is 156 pounds and the SD is 25 pounds. A statistician wants to transform the weights so that the transformed weights have an average of 100 pounds and an SD of 10 pounds. Fill in the blanks; both blanks must be
asked by HELPPPPP 
MATHS..
In distinct oddtown, the inhabitants want to number their houses with 3digit integers that are odd, which have all distinct digits. What is the maximum number of houses in oddtown?
asked by PLEASE...HELP.. 
science
Ecological ________  normal, gradual changes that occur in the types of species that live in an area. Help please and help me fast please!!!!!
asked by hannah 
Math/209
Dimensions of a Box A box is made from a rectangular piece of metal with length 50 inches and width 40 inches by cutting out square corners of length x and folding up the sides. (a) Write an expression that gives the surface area of the inside of the box.
asked by Shay 
chemistry
1L of a buffer composed of acetic acid and sodium acetate has a pH of 4.3 (total molarity=0.0774) what is the capacity of 200mL of the buffer to survive an addition of HCl without changing by more than 0.4 pH units? i am so lost please help! i know you use
asked by Ashley 
Chemistry
How many grams of NH3 can be produced if 105g of NH4OH are completey decomposed?
asked by Morgan 
Math
A field trip costs $8.50 per student. If 125 students are going on the trip and a total of $1011.50 has already been collected, how many students have not paid yet?
asked by Joe 
College Mathematics
This is a repost. I posted a question 2 days ago and the response was wrong. The question was on Probability. The question was One card is selected from a deck of playing cards. Determine the probability of selecting a jack OR a club. use this rule P(A or
asked by slomomo 
Finance
Caustic Chemicals management identified the following cash flows as significant in their year end meeting with analysts: During the year Caustic repaid existing debt of $250,818 and raised additional debt capital of $693,120. It also repurchased stock in
asked by Anonymous 
Finance
Recreational Supplies Co. has net sales of $9,191,375, an ROE of 31.02 percent, and a total asset turnover of 2.42 times. If the firm has a debttoequity ratio of 0.76, what is the company’s net income?
asked by Anonymous 
Calculus
Find a such that the volume inside the hemisphere and inside the cylinder one half the volume of the hemisphere
asked by Dummy 
Chem.
Name the Products & Reactants for: Moving Car Evaporating puddle Electrolysis of water Baking Soda mixed with vinegar
asked by Sufi 
precalc
The front sprocket off a bicycle is 12 centimeters and the rear one is 5 centimeters. What is the linear speed of the chain going around the first sprocket?
asked by Sarah 
pre calc
The front sprocket off a bicycle is 12 centimeters and the rear one is 5 centimeters. What is the linear velocity of the chain around the back sprocket? if the bicycle has tires that have a 38 centimeter diameter, how fast is the bicycle moving?
asked by Sarah 
Math
If the sum of 2 whole numbers is 76, their product is at most how much?
asked by Nomad 
life orientation
write a critical explanation on each of the following:the high drop out rate (why learners stop their studies)and failure rate in their first year at colleges or universities
asked by lerato 
Maths
A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example,
asked by Bella 
mathsprobabilty
A man has brought tomota and five fruits from market. How many ways he can prepare mixed jam by selecting any 3 fruits excluding tomato
asked by anoynomous 
Trig
a. Form a pair of simultaneous equations by letting y1 equal the left side and y2 equal the right side of sqrt 5x=1. b.Repeat part (a) with the equivalent equation sqrt 5=x+1 c. Repeat part (a) with the equivalent equation sqrt 5x1=0
asked by Lavanda 
Science
Name the Products & Reactants for: Moving Car Evaporating puddle Electrolysis of water
asked by Sufi 
physics
if a studebt standing on the scale and the scale reads zero should the student worry...when on an elevator
asked by mmeli 
Algebra
How do I factor out the greatest common monomial factor? 1) 9m^7  3m^2 2) 12a^5 + 8a 3) I need to describe and correct the error in facotring out the greatest common monomial factor of 18x^8  9x^4  6x^3 18x^8  9x^4  6x^3 = 3x(6x^7  3x^3  2x^2) is
asked by Scott 
Algebra
I need to solve these equations : 1) 5w^2  5w = 0 2) 2x^2 + 15x = 0 3) 32y^2  24y = 0 4) 6h^2 = 3h 5) 42z = 14z 6) 12p^2 = 30p
asked by Scott 
Math
Allison has a set of letter block each block is a unit cube. What is the volume of the figure she can build out of only vowels?what is the volume of the figure she can build out of all the letters?
asked by Anonymous 
Chemistry
A salicyclic acid (MW= 138.123 g/mol) solution has a pH of 2.43. When 100 ml of this solution was evaporated 0.22g of dry salicylic acid was recovered. What is the Ka of salicylic acid?
asked by Nina 
Algebra
Let \phi(n) be the Euler Phi Function. If 1 \leq n \leq 1000, what is the smallest integer value of n that minimizes \frac{\phi(n)}{n}?
asked by John 
Science
Name the Products & Reactants for: Moving Car Evaporating puddle Electrolysis of wate
asked by Frany 
chemistry
Which of the following combinations of atomic orbitals can combine to form sigma bonds? sssppphybrid orbital  hybrid orbitalhybrid orbital  shybrid orbital  p What is the bond angle (in degrees) resulting from sp hybridization? What is the bond angle
asked by adex 
Algebra
Consider all threedigit numbers that are greater than the sum of the squares of their digits by exactly 543. What are the last three digits of the sum of these numbers?
asked by John 
Algebra
What is the sum of all the possible values of a for which 25x^2 + (a15)x + 9 has exactly one distinct real root?
asked by John 
Chemistry
Do elements with higher masses always have lower average velocity than those elements with a low mass? Thanks
asked by Shadow 
Algebra
If f(x) = 2x + 5 and g(x) = 83x^2, what is the value of f(g(4))  g(f(4))?
asked by John 
algebra
a rock is thrown witha velocity of 20 meters per second from the top of a 24 meter high cliff and it misses the cliff on the way back down. when will the rock be 10 meters from the water below? round your answer to two decimal places
asked by Anonymous 
Algebra
Joe picks 2 distinct numbers from the set of the first 14 positive integers S = \{1,2,3,\ldots,14\}. The probability that the sum of the 2 numbers is divisible by 3 can be expressed as \frac{a}{b}, where a and b are coprime positive integers. What is the
asked by John 
chemistry
3. You will be using 10.0 mL of silver nitrate solution labeled 170.0 g/L. How many grams of silver nitrate will be in your 10.0 mL sample?
asked by Anonymous 
biology
what is the difference between plant and animal cell
asked by Ibrahim 
Calculus
Given f(x) = x^4 + 6x^3  15x + 7, evaluate \displaystyle \lim_{h \to 0} \frac{f(1+h)  f(1h)}{h}.
asked by John 
Algebra
How many distinct prime factors does 100100 have?
asked by John 
math
find the value of x so that f(x) = 13 in f(x) = 1/4x. my answer is 52.
asked by Anonymous 
Note for Ms. Sue
Check out the Physics posting on the top of the list. Can it be deleted?
asked by Note for Ms.Sue 
Geometry
In distinct oddtown, the inhabitants want to number their houses with 3digit positive integers that are odd, which have all distinct digits. What is the maximum number of houses in oddtown?
asked by John 
physics
a force of magnutide 2N acted on the surface of a table of area 2M2 .find the pressure onthe table?
asked by milyon 
math
I am working on quadratic equations and I have worked a problem down to 3 plus or minus the square root of 361 all over 2... what next?
asked by Robin 
Calculus
Given f(x) = \frac{x^32x+5}{x+4} and f’(3) = \frac{a}{b}, where a and b are coprime positive integers, what is the value of a+b?
asked by John 
Physics
You are holding onto a 100 kg basket of fish hanging over the side of a boat. What is the minimum force in Newtons you need to exert to keep the basket from falling back down into the ocean?
asked by John 
paramount
Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
asked by manny 
Business Law
Agile Corporation borrows $1 million from Hi Finance Company (HFC). Agile signs a financing statement that describes the collateral, its inventory and proceeds, and HFC files the statement in the appropriate state office. Using the same collateral, Agile
asked by Susan 
Physics
A sound wave in air has a frequency of 240 Hz and travels with a speed of 334.7 m/s. How far apart are the wave crests (compressions)?
asked by Andrewk 
Physics
A cord of mass 0.58 kg is stretched between two supports 28.1 m apart. If the tension in the cord is 273 N, how long will it take a pulse to travel from one support to the other?
asked by Andrewk 
ethical/unethical
Is it ethical/unethical to use human cadavers to test out weapons and used them as crash test dummies?
asked by kelly 
Teacher Aide; Enhancing Children's Self Esteem
Hello, could someone kindly help me with this problem a It's important to help children develop positive selfesteem because a it will help them be more successful at their careers later in life b they'll be more likely to question authority, when
asked by Cyndi 
Algebra 1
The length of a rectangle is 5 ft greater than 4 times its width. The area is 369 sq ft . What is the length?
asked by Joana 
Quantum Physics
1.Provide a unitary that maps +> to 1>and > to 0> . Enter 0 in all boxes if no such unitary exists. (In this case, you have to enter 0 explicitly. Blanks are not accepted.) 2.Provide a unitary that maps +> to0> and > to +> . Enter 0 in all boxes
asked by JAY 
math
using the 7 steps outlined in sec 4.3 of your book,analyze the graph of the following function R(x)=x^3125/x^249
asked by mercedes 
math
rectangle 7 cm by 4 cm
asked by tyre 
physics
A convex mirror with a radius of curvature of 34.0 cm forms a 0.95 cm tall image of a pencil at a distance of 12.5 cm behind the mirror. Calculate the object distance for the pencil and its height. Is the image real or virtual? What is the magnification?
asked by Brandon 
maqth
explain the steps you follow to multiply by a 1 digit number
asked by hailey 
geometry
Square ABCD and circle T have equal areas and share the same center O.The circle intersects side AB at points E and F.Given that EF=√(1600400π),what is the radius of T ?
asked by The Boss 
Life orientation
Name three responsibilities of media?
asked by Freska smo 
math
The perimeter of a square is 9. what is the area?
asked by RR 
Writing
How should I write a poem from an aliens perspective?
asked by Sue 
math (pemdas)
3*3 multiplied by 4+12= I did this but not sure that it is right 3x3x4+12 9x4+12 36+12=48
asked by jared 
social studies
Please check: 1812 United States declares war against Britain The warship Constitution defeats the British ship Guerriere 1813 Battle of Lake Erie Battle of THames 1814 British burned Washington, D.C Battle of New Orleans 1815 Francis Scott Key writes
asked by Celest 
Phyics
The internal energy change in a system that has absorbed 4 Kcals of heat and 1000 J of work is:
asked by Miko 
Children's Literature
To establish the idea that books are written by real people, make a point to introduce the:
asked by Sandra 
math
how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18
asked by ty 
math
how do i find input and output for: input output _______ 10 16 11 22 14 50 28 8 _________ 30 18
asked by ty 
math
input output 2 11 _______ 20 _______ 35 7 26 15 50 5 23 how do i solve this?
asked by ty 
math
input output 10 12 15 22 21 _______ 6 4 29 50 _______ 2 how do i solve this problem?
asked by ty 
ACT Explore
I'm taking the ACT explore tomorrow and I was wondering if there is a writing portion
asked by Emma 
calculus
Consider the interval I=[6,7.6]. Break I into four subintervals of length 0.4, namely the four subintervals [6,6.4],[6.4,6.8],[6.8,7.2],[7.2,7.6]. Suppose that f(6)=19, f′(6)=0, f′(6.4)=−0.5, f′(6.8)=−0.1, and f′(7.2)=−0.1. What is the
asked by Joe 
social studies
Why did settlers in the West support going to war against Britain?
asked by Celest 
math (algerba 1)
Right Angle Triangle: side A ? side B 3 square root side C 2m How would i find side a
asked by Katea 
Chem
Polar or non polar covalent bonds CH NH CC
asked by Rs 
math
Tara filled 1/6 of her garden with tomato plants. Dan filled 1/6 of his garden with cucumber plants. How much did they fill in total?
asked by Anon 
math
cindy makes 1000 a month plus some money by commission. she gets 9% of everything she sells. if cindy sold 2000 worth of items this month what is her salary for the month
asked by Anonymous 
Math
Find the unit rate for 20 mi in 2 h
asked by Tasia 
maths
root over 3+2*root2 value is ????
asked by tuhituhi 
Language Arts
Not sure between 2 answers on the question below. What is the BEST way to write this sentence correctly? "David went to the store and bought some bread then he took the long way home." a. David went to the store and bought some bread. Then he took the long
asked by Brandi 
english
Which of the following groups of words in bold is nonrestrictive and should therefore be set off with commas in the sentence? (1 point) A.My yarn which is blue and gray will make a very pretty scarf. B.Hats knitted by my mother are worn all winter by my
asked by Gia 
global marketing
Why have the changes of the exchange rate occurred?
asked by kzee 
math
which number solves the equation for x 1/3:x=1:3 a. 1/9 b. 1 c. 3 d. 9
asked by mary 
business
if you have a loan for 200,000 at 5% int for 25 years, how much would the payoff amount be after 15 payments?
asked by Anonymous 
algebra
Given the system of equations x(x+y)=9 y(x+y)=16 the value of xy can be written as a/b where a and b are positive coprime integers. Find a+b.
asked by Anonymous.....ANYONE....PLEASE HELP... 
STAT1
In the quiz in Exercises 1 and 2, the grading scheme is as follows: each right answer is awarded 5 points, and 1 point is taken off for each wrong answer. Recall that the quiz consists of 10 questions, and that in the class, the average number of right
asked by HELPPPPP 
GEOmetry..
7 points are placed in a regular hexagon with side length 20. Let m denote the distance between the two closest points. What is the maximum possible value of m?
asked by PLEASE...HELP.. 
Math
If 2 gulps= 5 slurps, and 2 slurps= 7 sips then 35 sips=_____gulps?
asked by Nomad 
Reading
“Aunt Dessie unfolded out of the car like a carpenter’s ruler” is an example of (1 point) a. personification. b. symbol. c. simile. d. metaphor. i think it is b.
asked by Gia 
English poem
Caged bird, by maya angelou analyze this poem for is metaphorical meAnings. What did the author wish to evoke? Hoe did whe use words and phrasings and poetric devices ti do it? Just a simple help would do, and i could do the rest' thank you
asked by Mia 
algebra
Is 57/100 greater or less than 1/4?
asked by Anonymous 
algebra
Is 57/100 greater or less than 1/4?
asked by Anonymous 
English
Posted by rfvv on Monday, March 5, 2012 at 7:39pm. Try hard to succeed. (What is the part of speech of 'to succeed'? Is 'to succeed' the object of the verb 'try'? Or is 'to succeed' the adverbial phrase which modifies 'try'?) English  Ms. Sue, Monday,
asked by rfvv 
Physics
A ball on the end of a string is whirled around in a horizontal circle of radius 0.33 m. The plane of the circle is 1.21 m above the ground. The string breaks and the ball lands 2.22 m away from the point on the ground directly beneath the ball’s
asked by Mike Undi 
English II
Expand each sentence below by adding words or phrases that modify the verb. Questions after each item suggest details you can add. A French girl found them. Who was with the girl? In what time period did she find them?
asked by Carlos 
Science
Need help on the question below...I know it is not C or D The formation of metamorphic rocks depends on all of the following except a. the composition of parent rocks b. Earth's magnetic field c. temperature d. pressure Thanks
asked by Brandi 
chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!
asked by Ashley 
Language Arts
Directions: Read the poem and answer the questions that follow. Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless
asked by Lisa 
Science
How many grams of NH3 can be produced if 105g of NH4OH are completey decomposed?
asked by Morgan 
chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!
asked by Ashley 
Science
Is it true that the atomic bomb couldn't exist without radioactivity?
asked by Stephanie 
chemistry
I need 1L of a pH 4 buffer with a total molarity of 1. Propose a buffer system and a recipe to achieve this goal. (acetic acid/acetate would probably be a good choice.) help please!
asked by Ashley 
math
2^1
asked by Add 
Stat Help Please
In what case is a control group receiving a placebo treatment not useful? what is the useful treatment for the control group?
asked by Katy 
gepmetry
given coordiantes for one endpoint and midpoint find the other endpoint? endpoint is (3,3/7) midpoint is (2,11/7)
asked by paula 
Science
Speed is the rate of change in _____. A.velocity B.time C.direction D.distance I think it is D...?
asked by Cassie 
Finite Math
How to solve this problem using this equation P(T)=Poekt how long must $5700 be in bank at 8% compounded yearly to become $10,550.30 where P0 is the amount initially placed in savings, t is the time in yaers and P(t) is the balance after time
asked by Sharon 
Stat Help Please
A linear model can be used to describe the relationship between fuel economy(mpg) and horsepower (hp) for certain automobile models. mpg=46.8680.0838 hp R^2=75.5% 1) Give the symbol and the value of the correlation coefficient.
asked by Katy 
physics
a body cools from 80 degrees to 50 degrees in 5 minuts. calculate what time it will take to cool from 60 degrees to 30 degrees?
asked by rani 
Physics
a book is 240 mm in width. What is this width in centimeters? in meters?
asked by Toby 
Math
How many degrees,in total,does the minute hand turn in one day ?
asked by Anna 
Math
How many angles does a hexagon have
asked by Nina 
algebra 1
Factor x^248x48=0
asked by Jannet 
math
Order the numbers from least to greatest 4/6,4/8,3/4,5/8
asked by Sydney 
Math
I am a 3 digit number My ones place is one more than my hundred My hundreds place is 3 greater then 6 My tens place is half of my hundred.
asked by Sharon 
Probability
The probability that it will take 5 or more flips of a fair coin before it lands on heads can be written as a/b , where a and b are coprime positive integers. Find a+b
asked by John 
geometry
A parallelogram ABCD has perimeter equal to 124. Let E be the foot of the perpendicular from A to BC, and let F be the foot of the perpendicular from A to CD. If AE=7 and AF=24, what is the area of the parallelogram?
asked by BB 
simple physics.....
You are holding onto a 100 kg basket of fish hanging over the side of a boat. What is the minimum force in Newtons you need to exert to keep the basket from falling back down into the ocean?
asked by Anonymous 
MAths algebra
ON day 1 each atheletic will begin the morning as follows Jog =3/2miles, walk=7/4 miles,Rest=5/2 minutes? and Walk=1 mile,. 1Q. Bettys atheletic trainer told her to follow the begining exercise trainig schedule on day 1.On day 2,she is to increase all
asked by Firdous 
QUERY COMPUTER
hi i want to have antivirus in my computer, would u plse suggest me which should i go for . well i have also antivirus called ESET NOD32 Antivirus 6 plse tell me is it good antivirus or okayokay.
asked by anoynomous 
math
how do i round 6^12 to one significant figure?
asked by lujane 
English
When I first posted this question. I din't explain it correctly and didn't find the answer I received funny. But my question is When a sentence contain a list of three or more phrases, each item should be separated with a comma. The questions is do I
asked by Bernie 
Math
What is greater than 30 and less than 50 and has a 6 digits
asked by Jayda 
chemistry
What is the dominant form of secondary bonding for CH3Cl? Dipoledipole interactions London dispersion forces Covalent bonding Ionic bonding
asked by adex 
Science
Electrons involved in a _____ bond are shared unevenly. metallic double polar nonpolar
asked by Raelyn 
Geometry
Six standard sixsided die are rolled. Let p be the probability that the dice can be arranged in a row such that for 1\leq k \leq 6 the sum of the first k dice is not a multiple of 3. Then p can be expressed as \frac{a}{b} where a and b are coprime
asked by John 
math
ayesha is a gardener who make squar gardens in various sizes
asked by Anonymous 
Geometry
Determine the largest positive integer N, such that given any Ngon (not necessarily convex), there exists a line (infinitely extended in both directions) that contains exactly 1 edge of the Ngon. The figure in blue is an example of a 20gon that doesn't
asked by John 
Geometry
Let S = \{ 1, 2, 3, \ldots 12\} and T_1, T_2, \ldots T_a be subsets of S such that T_i \not \subset T_j \, \forall i \neq j . What is the maximum possible value of a?
asked by John 
math
how many tens if there were no hundred dollars?
asked by Newton 
Algebra
Given the system of equations \begin{cases} x(x+y) &=& 9 \\ y(x+y) &=& 16 \end{cases} the value of xy can be written as \frac{a}{b} where a and b are positive coprime integers. Find a+b.
asked by John 
Algebra
Suppose f(x) and g(x) are nonzero polynomials with real coefficients, such that f(g(x))=f(x)\cdot g(x). If g(2)=37, what is g(3)?
asked by John 
math place value
how many tens if there were no hundred dollars for eg:200=what?
asked by Newton