Questions Asked on
April 27, 2016

Math "Need Help Asap"!
1. Which of the following is an example of a dependent event? (1 point) A.flipping two coins B.rolling a number cube and spinning a spinner C.choosing two scoops of ice cream D.choosing a cookie at random, eating it, and then choosing another at random 2.
asked by #FreeGucci 
Life orientation
1.identify 3 human rights violation or discrimination and explain in an introductory paragraph why you choose the specific human rights violation or discrimination 2.Describe the 3 human rights violations or discriminations you selected and give at least
asked by Eulanda 
Science
Im sorry i am totally stumped What is the main difference between mechanical and electromagnetic waves A. Mechanical waves involve the transfer of energy; electromagnetic waves do not B. Mechanical waves require a medium to travel in; electromagnetic waves
asked by help me 
Math
When Scrooge tells Marley that Marley was always “a good man of business,” in Act 1, Scene 3 of A Christmas Carol: Scrooge and Marley, Marley responds, “BUSINESS!!! Mankind was my business. The common welfare was my business; charity, mercy,
asked by Alex 
math
What is the probability of getting an even number when rolling a sixsided number cube? 0.5 5% 2/6 30% You place the letters for the word smart in a bag. What is the probability of choosing a letter that is NOT a vowel? (remember vowels A, E, I, O, and U.)
asked by FluttershyK22 
Science (please check Ms. Sue)
Please check this. Thanks! 1. Which of the following shows fossils as evidence of continental drift? a. Limestone layers in the Appalachian Mountains of North America were exactly the same as the limestone in Scotland’s highlands. b. Mesosaursus, an
asked by SpitFireRedHead 
L.A.
What is the preposition in the sentence: The children sat under the tree. A. Sat B. Children C. Under D. The I think C or D
asked by Cambreya Smith 
La
Poets use imagery and words with different connotations and denotations. In a paragraph, define and provide an example of imagery, connotation, and denotation. Then, explain how poets use these elements to contribute to tone in a poem. Support your answer
asked by jai 
math
Cyndee wants to invest $50,000. Her financial planner advises her to invest in three types of accounts: one paying 3%, one paying 5 1/2%, and one paying 6% simple interest per year. Cyndee wants to put twice as much in the lowestyielding, leastrisky
asked by John 
prealgebra
1. Rename 7/20 as a percent A. 35% B. 14% C. 30% D. 28% 2. Rename 0.245 as a precent A. 245% B. 24.5% C. 2.45% D. 25% 3. rename 28% as a decimal and fraction in its simplist form. A. 0.28 and 28/100 B. 0.2 and 2/100 C. 0.28 and 7/25 D. 2.8 and 7/25 4. Put
asked by superwoman 
prealgebra
1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. experimental; the results is based on the numbered of possible outcome. B. experimental;the results is found by repeating an experiment C.
asked by superwoman 
Math
Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. (I
asked by Anonymous JAK 
prealgebra
2. You tossed a coin 15 times. P(heads) 2/5= A. experimental;the results is based on the number of possible outcomes. B. Experimental; the results is found by repeating an experiment' C. theoretical; the results is based on the number of possible outcomes.
asked by superwoman 
Math "Need Help Asap"!
1.)There are 35 marbles in a bag:9 blue marbles, 8 marbles, 4 red marbles, 4 red marbles, 8 white marbles, & 6 yellow marbles. Find P(Red). Write the probability as a fraction in simplest form, a decimal, & a percent. A.)4/31, 0.129, 12.9% B.)4/35, 0.114,
asked by #FreeGucci 
La
Write a brief essay discussing the use of imagery in both "Grandma Ling" and "your little voice." Examine the ways in which each poem uses images to convey the emotions or attitudes of its speaker. i need help
asked by jai 
ChemistryDr.Bob222
Calculate the molar solubility of calcium hydroxide in a solution buffered at each pH. a. pH=4 b. pH= 7 c. pH=9
asked by Nevaeh 
prealgebra
2. You tossed a coin 15 times. P(heads) 2/5= A. experimental;the results is based on the number of possible outcomes. B. Experimental; the results is found by repeating an experiment' C. theoretical; the results is based on the number of possible outcomes.
asked by superwoman 
Chem
Consider the following balanced equation: 2N2H4(g)+N2O4(g)→3N2(g)+4H2O(g) Complete the following table showing the appropriate number of moles of reactants and products. If the number of moles of a reactant is provided, fill in the required amount of the
asked by Sarah 
Math
Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in metres? m
asked by Alex 
Science
Which of the following statements is true about Earth's magnetic poles? A.They are located at earths geographic poles B.They are the areas where Earths magnetic field is weakest. C. They are the areas where Earths magneic field is strongest. D. Earth has
asked by Sara 
MATH PLS HELP
19 WorkPad Note: In questions 1921, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your
asked by zed 
Algebra
If sin A=7/25 and angle A terminates in Quadrant IV, cos A equals.. A. 24/25 B. 7/24 C. 24/25 D. 7/24 PLEASE HELP
asked by Ana 
Math
5.)(m^2m4)+(m5) Add Or Subtract ?
asked by #FreeGucci 
life orientation
How the fraud and corruption affected the offender's career?
asked by SIBUSISO 
History
President Andrew Johnson said "this is a country for white men." How did he act on this belief? A. He appointed the Republican Cabinet B. He refused to take the presidential oath of office C. He vetoed most reconstruction legislation D. He withdrew the
asked by superwoman 
Physics
A container of gas is at a pressure of 1.3x10^5 Pa and a volume of 6.0m^3. How much work is done by the gas if it expands at constant pressure to twice its initial volume? Please help ;_;
asked by IDK 
physics
an archer standing on a cliff 48m above the level field below shoots an arrow at an angle of 30• above horizontal with a speed of 80m/s.how far from the base of the cliff will the arrow land.
asked by lesar 
Algebra
Chantel drew a picture of her dog on a piece of paper that is 12 centimeters long. She used a copy machine to enlarge her drawing. She used the 115% setting to make each new copy. She then used each new copy, using the same copier setting. Enter an
asked by Ana 
chemistry
A student designs an ammeter (a device that measures electrical current) that is based on the electrolysis of water into hydrogen and oxygen gases. When electrical current of unknown magnitude is run through the device for 1.00 min , 15.4 mL of
asked by EBB 
Finance
You want to be able to withdraw $25,000 from your account each year for 20 years after you retire. If you expect to retire in 25 years and your account earns 7% interest while saving for retirement and 6.7% interest while retired Round your answers to the
asked by Andy 
Economic
1.what are welfare payments or consumer subsidies? 2.what is the south African government providing and to whom? 3.what are costs and consequences of providing the subsidies and welfare ? 4.are there any welfare or payments that should be reviewed or
asked by Lerato Caroline 
PreCalc
The temperature T(t) varies sinusoidally on a certain day in December. The minimum temperature is 35 degrees Fahrenheit at midnight. The maximum temperature is 50 degrees Fahrenheit at noon. Let t be the number of hours since midnight (t=o at midnight).
asked by Katy 
calculus
A rectangular closed box with a square base is to have a capacity of 27 cubic inches determine the least amount of material required.
asked by gillian 
Probability
Mr.Roy needs two students to help him with a science demonstration for his class of 18 girls and 12 boys. He randomly chooses one student who comes to the front of the room. He then chooses a second student from those still seated. What is the probability
asked by Mi 
L.O
What is restorative justice intentions in process of human rights
asked by Tshepo 
Life orientation
How the fraud and corruption affected the offenders carrer
asked by Lethabo 
Probability
A school survey found that 9 out of 10 students like pizza. If three students are chosen at random with replacement, what is the probability that all three students like pizza? Answer with 3 decimal places.
asked by Mi 
Math "Need Help Asap"!
1..)Which of the following are independent pairs of events? Check all that apply. A.Flipping two coins and having one show a head and the other show a head B.Being sneezed on and catching a cold C.When rolling a pair of dice, getting a total of 6 and
asked by #FreeGucci 
Solid Mensuration
A closed cylindrical container 10 feet in height and 4 feet in diameter contains water with depth of 3 feet and 5 inches. What would be the level of the water when the tank is lying in horizontal position?
asked by CJ 
ChemistryDr.Bob222
Consider the compounds with the generic formula listed and their corresponding molar solubilities in pure water. Which compound has the smallest value of Ksp? a. AC; molar solubility = 1.35 x 10^4 M b. AX2; molar solubility = 2.25 x 10^4 M c. A2X; molar
asked by Nevaeh 
PreCalc
As you ride a bicycle, the distance between your foot and the pavement varies sinusoidally with the horizontal distance the bicycle has gone. Suppose that you start with your right foot somewhere between a high point and a low point, and push down. When
asked by Katy 
matc
Al invests $5,500, at 6% interest, compounded monthly for one year. Calculate the annual percentage yield for his investment.
asked by vickie 
Chemistry
Red mercury (II) oxide decomposes to form mercury metal and oxygen gas according to the following equation: 2HgO (s) yields 2Hg (l) + O2 (g). If 4.00 moles of HgO decompose to form 1.50 moles of O2 and 603 g of Hg, what is the percent yield of this
asked by Nayara 
Physics
A boy stands between two vertical wall and fires a rifle. Under what condition will he hear a single echo from both walls? Calculate the distance between the walls if the single echo is heard six seconds later
asked by Judith 
Physics
A spring of natural length 1.5m is extended 0.0050m by a force of 0.8N, what will its length be when the applied force is 3.2N?
asked by Emzkidinn.tk 
Chemistry
How many grams of ethanol, C2H5OH, are required to make a 7.1M solution using 1.50 L of water
asked by Haley Hatfield 
physics
The halflife of the plutonium isotope is 24,360 years. If 10 grams of plotonium is released into the atmosphere by a nuclear accident, how many years will it take for 80% of the isotope to decay?
asked by ChrismB 
Geometry
In circle O, PQ = 20, RS = 20, and the measure of arc PT is 35. Find the measure of arc RS.
asked by Tre 
Chemistry
Which of the following will be more soluble in an acidic solution than in pure water? Ag2SO4 CuI RbClO4 AlPO4 Cd(OH)2 Is the answer the first and second?
asked by Diana 
english
“There is little reason to fear that women will acquire too much courage or fortitude, for their apparent inferiority…” What choice most closely defines the underlined word?
asked by manny 
pseudo code algorithm
Convert your algorithm from Question One into a complete Java application. Marks will be allocated based upon: ● Your Java code matching your pseudo code algorithm from Question One. ● Your Java code being syntactically correct. ● Your Java code
asked by husanpreet 
algebra
A soccer ball is kicked toward the goal. The height of the ball is modeled by the function h(t) = −16t2 + 48t where t equals the time in seconds and h(t) represents the height of the ball at time t seconds. What is the axis of symmetry, and what does it
asked by anon 
science
The angle between incident ray and the mirror is 30° a. What is the angle of incidence b. What is the angle of reflection?
asked by muxibo 
English
African slaughter rituals should be allowed in surbabs y?
asked by mpumi 
physics
home / study / science / physics / questions and answers / a block of mass 3kg s sliding along the frictionless ... Question A block of mass 3kg s sliding along the frictionless horizontal surface with a speed of 2m/s. 1. What is the kinetic energy of the
asked by anna 
algebra
A geometric sequence is defined by the general term tn = 75(5n), where n ¡ÊN and n ¡Ý 1. What is the recursive formula of the sequence?
asked by Fantasia 
Repost  Science  from Spitfireredhead
Posted by SpitFireRedHead on Wednesday, April 27, 2016 at 8:23am. Please check this. Thanks! 1. Which of the following shows fossils as evidence of continental drift? a. Limestone layers in the Appalachian Mountains of North America were exactly the same
asked by Writeacher 
life orientation
Identify your human rights violation or discriminations and explain in an introductory paragraph why you choose the specific human rights violations or discrimination
asked by THABO makhafola 
Chemistry
The molar solubility of magnesium chloride in water is 0.23 M. What is the numerical value for Ksp for MgCl2? Suppose you wanted to reduce the concentration of dissolved Mg2+ to 0.00537 M by adding NaCl. What concentration of NaCl would you need?
asked by Lily 
physics
A force of 2Newtons will stretch a rubber band 2/100 meters. Assuming that Hooke’s Law applies, how far with a force of 4Newtons stretch the rubber band? How much work does it take to stretch the rubber band this far?
asked by ChrismB 
help !! chemistry
H2O(g) + Cl2(g) 2 HCl(g) + ½ O2(g) Heat of Reaction is WebAssign will check your answer for the correct number of significant figures. kJ Changed: Your submitted answer was incorrect. Your current answer has not been submitted. Information: COCl2(g) +
asked by susan 
Math
In the SmallState Lottery, three white balls are drawn (at random) from twenty balls numbered 1 through 20, and a blue SuperBall is drawn (at random) from ten balls numbered 21 through 30. When you buy a ticket, you select three numbers from 120 and one
asked by Help plz 
Physics
a cube slides down a frictionless incline as shown and inelastically strikes a cube at the battom of the incline that's 1/2 (onehalf) it's mass. The coeff. of restitution between the two masses is 0.7. If incline is 30 cm high and table is 90cm off floor,
asked by Emily 
Math
The scariest dining of requip there are 450 students and 50 on each School Bus. How many buses are needed to take in the trip? If 10 more students decide to come, how many buses do you need then?
asked by Abby 
Honors Algebra 1
Sean intends to collect $500 in individual donations for a charity. His company will contribute $2 for every donation collected. Write and graph an equation that gives the average amounta (including the company contribution) that the charity will receive
asked by Ireland 
math
a container is coated with 2 layers of specialty paint that costs $6.05 each jar of paint covers 800 cm how does the paint cost
asked by qazi 
ENGLISH
GIVE ME THE MAIN POINT AFRICAN SLAUGHER RITUALS SHOULD BE ALLOWED IN SUBURBS
asked by SNE 
Geometry
The surface area of a right cylinder is 112 pi cm ^2. If the radius is 4cm, what is the height of the cylinder?
asked by Anonymous 
Chemistry
What are the concentrations of acetic acid (pKa = 4.76) and acetate in a buffer solution of 0.15 M at pH 4.5? Please help me do this problem. I have no idea how to do it.
asked by Emma 
prealgebra
simplify 6^P2 A. 30 B. 15 C. 12 D. 720 Is the answer A?
asked by superwoman 
science
Give five application of Doppler Effect in science
asked by ORIFHA 
chemistry
explain how you can obtain pure samples from a mixture containing ammonium chloride,copper(ii)oxide and potassium carbonate
asked by Anonymous 
Life Orientation
Identify 3 human rights violations or discrimination
asked by example of human rights violations or discriminati 
physics
home / study / science / physics / questions and answers / a 10kg block slides towards the 3kg moving block ... Your question has been answered! Rate it below. Let us know if you got a helpful answer. Question A 10kg block slides towards the 3kg moving
asked by anna 
Physics
An archer puts a 0.29 kg arrow to the bow string. An average force of 224.8 N is exerted to draw the string back 1.44 m. The acceleration of gravity is 9.8 m/s2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units
asked by Ryan 
college mathematics
d. Find the volume of a rectangular box that measures 6 inches by 4 inches by 2 inches.
asked by Anonymous 
US History
Hello, I am filling out a study guide for a test coming up in two days, and I can not seem to find this answer in my text book. Could someone please help? Which of the following is true of the Korean conflict? A. It ended with an enormous American victory.
asked by Brooke 
physics explanation
When a baseball gets hit by a baseball bat, what different mechanical models would be used to find where the ball will land, how & when each Mechanical model would be put to use, and how each model describes & explains motions
asked by Anonymous 
Chemistry
Methyl amine is a weak base with a pKb=3.35. Consider the titration of 30.0mL of .030M of Methyl amine with 0.025M HCl. a) Write the appropriate equation for the reaction. b) Calculate K for the reaction in part (a). c) Calculate pH of the initial methyl
asked by Ed 
chemistry
explain how you can obtain pure samples from a mixture containing ammonium chloride,copper(ii)oxide and potassium carbonate
asked by Anonymous 
PHYSICS VOLUME QUESTION!
You are watering your lawn with a hose when you put your finger over the hose opening to increase the distance the water reaches. If you are pointing the hose at the same angle and the distance the water reaches increases by a factor of 4, what fraction of
asked by Steph 
pseudo code algorithm
Write a pseudo code algorithm which: • Determines the average weight of a person over a particular year. • For each month, your algorithm should input the person's weight for that month (a positive real number). Your algorithm should loop, repeating
asked by husanpreet 
calculus
A rectangular lot has a perimeter of 320meters determine the maximum area of the lot
asked by gillian 
Trig
Solve each equation for exact solutions over the interval [0,360)where appropriate. Round approximate solutions to the nearest tenth degree. Sin^2Theta=Cos^2Theta+1 My Work: Using double angle Identity I subtract 1 to other side therefore:
asked by Ronald 
Physics! Volume!! HELP
An object hanging on a scale reads 24.0g when submerged in water, but 48.0 g when submerged in oil (specific gravity 0.80) Find the density of the object.
asked by Mark 
Math
ann went shopping and spent half her money on a dress a third on a t shirt and a tenth on a cd . She returned with 15 dollars . how much money did she have to begin with
asked by Rodney 
math
what number am I? My tenthousands digit is 4 less than my thousands digit. My thousands digit is 3 times my hundreds digit. My hundreds digit is 1/2 tens digit. My tens digit is 6. My ones digit is 3 more than my tens digit.
asked by Mary 
statistics
A USU Today survey found that of the gun owners surveyed 275 favor stricter gun laws. The survey Involved 500 gun owners. Test the claim that a majority (more than 50%) of gun owners favor stricter gun laws. Use a .05 significance level.
asked by gianna 
Chemistry
3. Which aqueous solution would you expect to have the lowest freezing point? 0.10 molal glucose, C6H12O6 or 0.10 molal NaCl solution
asked by Emonie 
statistics
The Phillies were accused of cheating their beer customers by not putting enough beer in their 12 oz cups. When 15 cups were selected at random, they were found to have a mean of 11.7 ounces with a standard deviation of 0.5 ounces. At the .01 significance
asked by gianna 
Chemistry
Consider the titration of a 50.0 mL 0.500 M F with 0.500 M HCl. The pKa of HF = 3.46 and the pKb of F is 10.54. Calculate the pH at the following volumes of HCl added. 1. Vsa= 0.00 mL of 0.500 M HCl 2. Vsa= 25.0 mL of 0.500 M HCl 3. Vsa= 49.5 mL of 0.500
asked by Lily 
algebra
if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four terms is obtained. find the first term and common difference of the arithmetic progression the answers are both 3 .. but i don't
asked by Sam 
Trig
While fishing on a lake, the fisherman looks up at a cliff. His boat is 23 ft from the base of the cliff, and the angle of elevation is 40 degrees. Find the height of the cliff to the nearest tenth of a foot.
asked by Tg 
algebra
A miniaturedoll collector has a total of 254 unique dolls. The collector can afford to add 3 unique dolls a week to the collection. Which algebraic expression represents the number of unique pieces the collector has at the end of w weeks?
asked by john 
PHYSICS
Given a plastic rod and fur,explain how you would charge the electroscope positively and negatively.
asked by DICKSON.C 
Math
ann went shopping and spent half her money on a dress a third on a t shirt and a tenth on a cd . how much money did she have to begin with
asked by Rodney 
Physics
A plane travels 1000 km at an angle of 40 degrees East to North, then changes direction and travels 500 km at an angle of 20 degrees North to East. What is the magnitude and direction of the planes total displacement?
asked by Anonymous 
Math
A man 6 feet tall is standing 4 feet away from a 20 foot lamppost. How long is the lampposts shadow?
asked by Nate 
Science
In a series circuit if the circuit resistance is 560ohms and the inductive reactance is 1200ohms, what would be the voltage drop across the inductor
asked by Bob 
Math
During a tournament, 4 players on the school golf team drank equal amounts of water from a 6liter water jug. They drank all of the water. Which equation can be used to find the number of liters of water that each player drank?
asked by Anonymous 
ethics
Approaching moral issues and ethical situations from each of the major ethical frameworks means deciding with duties or with any of the following EXCEPT: A. deciding with consequences. B. deciding with virtue C. deciding with care. D. deciding with
asked by Amy 
Physics
A plane travels 1000 km at an angle of 40 degrees East to North, then changes direction and travels 500 km at an angle of 20 degrees North to East. What is the magnitude and direction of the planes total displacement?
asked by Ben 
math
you need 1 1/4 cups of sugar to make 20 cookies. to make 6 cookies, you need___ cups of sugar?
asked by tommy 
Math "Need Help Asap"!
4.)In the expression "5x 4x^2 +9", what is the coefficient of "X"? A.)4 B.)5 C.)5 D.)9
asked by #FreeGucci 
Calculus
Sketch the region enclosed by the curves given below. Decide whether to integrate with respect to x or y. Then find the area of the region. y=4cos(x),y=4−8x/π. I thought it was the integral of 4cos(x) the integral of 4 8x/π on the interval 0 to π/2.
asked by Kevin 
Physics Rolling Motion!!
A spherically symmetric object with radius R= 0.51m and mass of M= 3.5kg rolls without slipping accross a horizontal surface with velocity of V = 4.4m/s. It then rolls up an incline with an angle of 30 degrees and comes to rest a distance d = 2.2m up the
asked by Pam 
Chemistry
You are investigating the effect of strong base on the solubility of zinc hydroxide, Zn(OH)2 (s). (Ksp= 3 x 10 15 for Zn(OH)2 (s)) You prepare 1.0 L solution of 0.10M NaOH and add excess zinc hydroxide, Zn(OH)2 (s). Instead of suppresing the solubility,
asked by Lily 
Math
Sam had foreign stamps and local stamps. After giving 1/4 of his foreign stamps and 11 local stamps, he had an equal number of foreign and local stamps. How many local stamps did he have in the beginning? I got 32 for the answer by guessing and checking
asked by Aly 
Physics
A ball of mass m=4.6, at one end of a string of length L=6.6, rotates in a vertical circle just fast enough to prevent the string from going slack at the top of the circle. Assuming mechanical energy is conserved, the speed of the ball at the bottom of the
asked by Motaseam 
college mathematics
e. Find the volume of a sphere with a radius of 8 meters. please show work.
asked by Anonymous 
Geometry
The measures of the interior angles of a triangle are in the ratio 1:2:3. what is the measure of the smallest angle of the triangle is?
asked by cid 
8th grade math  system of equations
I'm not sure how to solve these. Solve using any method (substitution or elimination) 23. The sum of two numbers is 27. The larger number is three more than the smaller number. What are the two numbers? Ans: l = large; s = small l + s =27 and l = 3S 3s + s
asked by Alexis 
Physics
What is the maximum mass of a rubber block that can be pulled by a rope whose maximum tension is 3500N? The block is sitting on dry asphalt. (By the way, 1.2 would be used as the coefficient of static friction and 0.8 is the coefficient of kinetic friction
asked by Kid 
accounting
bought merchandise on account. Received a two and a half percent trade discount. The gooda were originally marked at 3200 rand (i.e.before the trade discount) which source document will be used and what will the accounting equation be??
asked by Luyanda mchunu 
Math
The yogurt cart has the following three flavors: chocolate, vanilla, and strawberry. Yogurt comes in a cup or a cone. You can have no sprinkles, chocolate sprinkles, or rainbow sprinkles. How many different choices are there?
asked by BJ 
PreCalculus
suppose y is directly proportional to x. if y=6 when x=4, find the constant of proportionality and write the formula for y as function of x. Use your formula to find x when y=8.
asked by Monica 
chemistry
how do i get pure samples from a mixture of potassium carbonate,ammonuim chloride and copper (ii)oxide
asked by Anonymous 
Math/Precal
An earthquakes magnitude is measured on the richter scale and "E" is the energy released in kilowatt hours. How much "E" was released when an earthquake measured 7.5 on the richter scale in guatemala in 1977? R=0.67log0.37E+1.46
asked by Pat 
SCIENCE
Which of the following gases occupy the smallest volume at STP? a 4.032 g H2 b 1.000 mol of carbon dioxide c 6.022 × 1023 molecules of O2 d 35.45 g Cl2
asked by MELANIE 
ELA
how does the author reveals the theme of the drummer boy of shiloh
asked by john 
Physics Volume question!!!
You are watering your lawn with a hose when you put your finger over the hose opening to increase the distance the water reaches. If you are pointing the hose at the same angle and the distance the water reaches increases by a factor of 4, what fraction of
asked by Samantha 
Math
Emilio left Main Road at 8 A.M and arrived at Lame Lane at 2 P.M. His average for the whole journey was 60 mph. For the first 70% of the trip, he drove at an average speed of 65 mph. For the next 25% of the remaining trip, his average was 54 mph. Find his
asked by Aly 
maths
Combine into one log: log √ x + 1 + 9 log x i.e. rewrite as an expression of the form log u, where u is a function of x.
asked by dhaliwal 
Physics
A bullet of mass 200 grams is forced with work speed of 400 m/s of it is stopped in 100 m, Find: a.) KE b.) Force needed to stop it
asked by Chantal 
CHM130
C6H12 (g) + 9 O2 (g) > 6CO2 (g) + 6 H2O(g) How many L of oxygen gas is needed if we produce 5.66 L of CO2?
asked by Kenzie 
Chemisty
By titration it is found that 12.1 mL of 0.130 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution.
asked by Tara 
Math
Allan gave 5/8 of his money to his son and then gave his daughter 1/2 of the remainder. He kept $150.00 for himself. How much money did Allan have at the beginning? How much money did his son get?
asked by Karen 
calculus
What are the dimensions of a rectangular field of area A that requires the least amount of fencing.
asked by gillian 
math
A necklace is made up of 50 spherical beads. Each bead has a radius of 8 millimeters. What is the volume of the necklace? What is the surface area?
asked by shannon 
Calculus
give a parametrization of the ellipse x^2/25 + y^2/9 =1 that travels once counter clockwise in an interval at belongs to (0, 2pi)?
asked by ChrismB 
chemistry
Thanks for your help. I have a problem to solve et don't know how to do part of it. We have a solution of XNO3 (X = monovalent cation We add a solution of K2SO4. We obtain an insoluble sulfate which precipitate and KNO3 The precipitate = 3.900 g The
asked by Ele 
pre calc
A 50 gram sample of radioactive strontium will decay to 32 grams in 18 years. a. Find an equation that will model how much of our sample M will remain after t years.
asked by andi 
energy
A 9.97kg object slides along the frictionless loop the loop with a diameter of 3 m . what minimum speed must it have at the loop in order to remain in contact with the loop ?
asked by Anonymous 
Math
In the formula d=rt d represents distance in miles, r represents average speed in miles per hour, and t represents time in hours.What is an automobiles average speed if it travels 60 in 1 1/2 hours?
asked by Liz 
Maths
Bob has 15 more cards than Alan. Colun gives Bib 25 cards. Bob now has 3 times as many as Alan. How nany has Alan got?
asked by Danielle 
math 102
a box of light bulbs contains 95 good bulbs and 5 bad ones. if 3 bulbs are selected at random from the box, what is the probability that 2 are good and 1 is bad
asked by janae 
math
how long would it take money to triple in an account with a onetime deposit earning 9% interest compounded two times per year?
asked by brooke 
Math
Martin paid $120 towards his $2400 credit card bill. What percentage of his bill did he pay?
asked by Cindy 
math
Find an equation of the line that (a) has the same yintercept as the line y+2x12=0 and (b) is parallel to the line 5x+12y=8 Write your answer in the form y=mx+b
asked by anonymous 
physics
A 10kg block slides towards the 3kg moving block to create a totally inelastic head on collision. The 3kg block comes to a stop after the collision. 1. What speed must the 10kg block be moving at prior to the collision for this to occur? 2. Instead of
asked by anna 
Math
What is the mystery number sentence? Its factors are divisible by 3. Its factors are divisible by 10. Its product is greater than 2500. Its product is less than 3000.
asked by Mary 
Chemistry
Determine the mass, in grams, of water contained in 0.25 litres of aqueous solution that has 10% dissolved salt and density equal to 1.10 g/cm3
asked by Monica 
Math
How do i express y as a function of x. Logy=1/3(logxlog27)
asked by Shawn 
maths
Given that log x = 5.5 and log y = 3.8, evaluate log (x2 y3)
asked by dhaliwal 
Chemistry
A sample of sulfur hexafluoride gas (SF6) occupies a volume of 3.230 Liters at 7.011 x 101 oC. Assuming the pressure is constant, what will the final temperature be (in o C) if the volume is increased to 7.350 Liters?
asked by Ben 
American history
The growth of the service economy in the 1990's caused A. an increase in American bluecollar jobs, such as coal mining and steel making. B. a decrease in new small businesses. C. a new industrybased economy. D. an increase in whitecollar jobs, such as
asked by quick help please 
maths
expand each of the following using the compound angle formulae a. cos(A  B) b. sin(alpher + alpher) c. cos(alpher + 70°)
asked by herMajesty 
physics
Agirl holding aball of diameter 30cm stands 4m in front of a large flat miror . Where and how large is the of the ball?
asked by muxibo 
Discrete Structures
Consider the divisibility relation on the set S = {5,3,2,2,3,5} To be more precise, this is the relation: R = {(x, y) ∈ S^2 x divides y}. Is the relation Reflexive? Symmetric? Antisymmetric? Transitive?  The relation is
asked by Anonymous 
Math
Let z and w be complex numbers such that z = w = 1, and zw is not equal to 1. Prove that (z + w)/(zw + 1) is a real number.
asked by Katie 
Math
Dana has carpet squares that are 1/2 yards wide. She has a hallway that is 4 1/2 yards by 3 yards that she needs to cover. How many carpet squares does Dana need?
asked by Nathan 
Math
A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?
asked by AA 
Math
How can i find misleading graphs on the news online??
asked by Rose 
algebra
Find the equation for the line that passes through the points (58,1532) and (13,14). Give your answer in pointslope form. You do not need to simplify.
asked by Duran 
science
which of the following cellular organelles is responsible for realising the energy contained in food
asked by Dana 
math
A fish in an aquarium is 4 feet long. A scale model of the fish is 2 inches long. What is the scale factor?
asked by Johana 
Math
Kairi and Jacob have $80 for movies and dinner. If the movies cost $12 per person and $10 for a large popcorn and two pops, how much money do they have left for dinner? What equation would be best to use for this problem?
asked by Tori 
U.S. History (Check, Please!)(REED)
1. What was the Doolittle Raid? A: The Doolittle Raid was the first air raid by the United States on the Japanese capital Tokyo during WWII. Led by Lieutenant Colonel James Doolittle, this raid had to be executed twelve hours early due to the U.S. carriers
asked by Victoria 
Precalculus
Let z and w be complex numbers such that z = w = 1, and zw is not equal to 1. Prove that (z + w)/(zw + 1) is a real number.
asked by Katie 
Math
Can someone please explain to me how I can add fractions with UNLIKE denominators? Thanks!
asked by Gia 
precalculus
Rewrite the following expression as an algebraic function of x sin(arccos(x/2)) I know sine is y, which is opposite over hypotenuse. I also know that arccos is the inverse of cosine. I'm confused on what the question is asking and what to do with the x.
asked by Em 
Chemistry
What is the osmolality of 1.1% NaCl salt solution? How can I calculate this?
asked by Mirza 
SCIENCE PLZ HELP YES OR NO ANSWER
DOES THE GALAXY ANDROMEDA HAVE A SUN? I THINK IT DOESN'T BUT IM NOT SURE PLZ HELP THX! ~Sparkles_01
asked by Sparkles_01 
social studies
Identify five ways in which individuals can apply the concept of independence and self reliance in their lives.
asked by raphael 
Algebra
A field is six times as long as it is wide. If the perimeter is 420 FT, find the dimensions of the feild.
asked by Kyle 
math
Solve each equation by using the Quadratic Formula. Round to the nearest tenth if necessary. 1.6x2 + 2x + 2.5 = 0
asked by Sally 
Math
what fraction of a pizza remains if Joe ate 4/5 of 1/2 a pizza
asked by Angie 
Probability
A single card is drawn at random from an ordinary deck of cards. Find the probability that is either an ace or a black card. Answer to 3 decimal places.
asked by Mi 
sc
A car is moving on a straight road due north with a uniform speed of 50km/hour when it left through 90degree if the speed remains unchanged after turning the change in velocity of the car in turning process is
asked by alia 
maths
Simplify 3 log9 92
asked by dhaliwal 
math
ad is the median of triangle abc. m,n are points on ab,ac. ad intersection mn =k. if mk=kn then prove that mn is parallel to bc.
asked by Meghana 
Governmental and Notforprofit Accounting
Please identify at least five similarities and five differences between government organizations and ONPOs
asked by Miss Patte 
algebra
the sum of 2 numbers is 83. three times the smaller number is subtracted from the larger number is 19. how do i set this problem up?
asked by Susie 
Algebra
In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week?
asked by Sam 
science
What is the Biosphere ?
asked by muxibo 
Genetics
Suppose a dominant gene for a particular disease is found on the X chromosome and is denoted as X^D. The mother is X^D X^D and the father is XY. What percent of the couple's children will show the disease? I understand how it works if the X^D gene was
asked by Sydney 
Emergency Easy QUESTION
1.)Can being in low classes in high school affect you in college? If so then please explain because I'm worried.
asked by #FreeGucci 
Geography
What is the formula for the area of a hexagon
asked by Anonymous 
science
how would you produce a pure sample of hexane
asked by Denanda 
Math "Need Help Asap"!
6(4x+9)
asked by #FreeGucci 
Math
A childs rectangular pool is 12 feet long 6 feet wide and 3 feet deep what is the volume of water it can hold
asked by Juan belman 
Math
What are the transformations of: f(x)=log(2x)+3
asked by Cali 
LA (Ms. sue?)
The phrase closest in meaning to destined for is a) meant for* b) married to c) interested in d) loved by please help idk if it's a or c!! Ms.Sue?
asked by Sally 
Calculus
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
asked by ChrismB 
Physics
Why they need to use gravitational constant in the formula? What would be the problem if the formula is like F=m1*m2/d2 ?
asked by Akhter 
Math
Express y as a function on x Log(y+3)=logx^3log(x2)
asked by Cali 
trigonometry
given that θ=5/9 and pi/2
asked by Jamie 
math
At auction 390 vinyl records are sold. Ben buys 1/3 of them and 0.5 of what was left is bought by Sally. Rob buys the rest  how many is this?
asked by dw 
Math
To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.
asked by Matt 
Maths
Give a parametrization of the ellipse x^2/25 +y^2/9 = 1 that travels once counterclockwise in an interval t ∈ [0, 2π]. t
asked by ChrismB 
math help please
An art teacher had a total of t markers. He gave an equal number of markers to each of 18 students and had 16 markers left over. Which equation could be used to find n , the number of markers each student received? A t = 18n B t = 34n C t = 18n + 16 D t =
asked by math 
Math(Radicals)
Simplify 2 square root 6 ( 3 square root 2  12) completely. If you could help me with this that would be great. The answer I get is 6 square root 12  24 square root 6, but I'm not sure if it's simplified completely. Thanks
asked by Heaven 
GEN.
WHAT is BACKground?
asked by Anonymous 
Math
Simplify 8 square root 3  2 square root 40x^5 Divided by 2 square root x
asked by Heaven 
English
The book thief chapter 1. quotes about death.
asked by Boberto 
Algebra
In an expedition to seize his enemy's elephants, a king marched 2 yojanas the first day. Say, intelligent calculator, with what increasing rate of daily march did he proceed, since he reached his foe's city, a distance of 80 yojanas, in a week? my answer
asked by yumi 
mathematicsremainders theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked by P1 
Math/ELA
What can I do now as a 7th grader to prepare and save for college
asked by Sarah 
Math
Given the geometric sequence: 26, 2617, 26289, ⋯ Find an explicit formula for an, where the first term is a1=26. an= Find a6= please help out
asked by Anonymous 
algebra, how to do fractions?
Find the equation for the line that passes through the points ((5/8),(15/32))and((1/3),(1/4)) Give your answer in pointslope form. You do not need to simplify.
asked by emily d 
Math
The size of a decreasing population is given by p(t)=P0(2)^t/7 where p(t) represents the population as time, t, in years and p0 is the initial population what percent of the original population will be there after 10 years??
asked by Shawn 
Fitness (Check answers)
The lack of balance can lead to disease. True or false My answer is FALSE.
asked by Lilly 
Calculus
Find the 4th Taylor polynomial, P4, generated by f(x) = 1/x at center a = 2 ?
asked by ChrismB 
Math
What are the transformations of: f(x)=log(2x)+3
asked by Shawn 
Spanish
Would "sino" or "sino que" be used if the following noun is modified by a past participle? for example: ... sino (que) la destrucción hecha por los conquistadores. Thanks!
asked by anonymous 
chemistry
An unkown vol of 2Mol of NaOH reacted with 3g of ethanoic acid .....get the volume of NaOH
asked by Linus 
physics
A car A is 300m behind a car B and both are travelling in the same direction at 25m/s. Both cars begin at the same moment to accelerate at steady rate, but A has a greater acceleration and passes B in 20sec by which time B is doing 27•5m/s. Neglecting
asked by Francis 
math
if 7 is added to a number and the sum is doubled, the result is 19 less than the number
asked by Anonymous 
maths
how to find area of trapezium
asked by Anonymous 
Algebra
If f(x) is a linear function such that f(4) = 3, with a slope of 1/2, what is the equation of f(x)?
asked by Will 
education
what should service providers (i.e youth and social workers) consider before intervention? what is he asking?
asked by nina 
Math
Ethan had $12 more than Dakota. Ethan then gave 1/3 of his money to Dakota. The ratio of money Ethan had to the amount of money Dakota had then became 5:7. How much money did Ethan give to Dakota?
asked by Chloe 
physics
A leaky bucket is being lifted 20 meters. It originally holds 10 kilograms of water, and at the end of its journey it holds 5 kilos. How much work does it take to lift the bucket?
asked by ChrismB 
Math
how to find out length of a rectangle area given 18900cm'2 width 1.8 what is length in metres
asked by Alex 
Maths
Give the equation of the tangent line to the curve at given point x(t)=2 cos(t) y=2 sin(t) at t=pi/6?
asked by ChrismB 
math
what is the evaluation of 5!
asked by Abel 
English
In the following sentences underline the word that would be stressed most: a)She dropped her bag. b)It is the white car that i want. c)The girl is mine. d)I prefer to greet Mbotela. e)It is time to go away.
asked by Brenda 
History
Explain the impact of the Balfour Declaration on the Middle East. Explain the impact of the Japanese attack on Pearl Harbor.
asked by Jessica 
physics
a stone of mass 50g is released from rest, Calculate it's kinetic energy after 6s from the beginning of the motion
asked by Badran 
algebra
Find the equation for the line that passes through the points (58,14) (57,27). Give your answer in pointslope form. You do not need to simplify.
asked by emily d 
mathematicsremainder theorem
what is the remainder when 17^2^111110253 is divided by 21 please show working #thanks
asked by P1 
Math
1.)3^4/3^4 A.)3 b.)0 c.)1 d.)4 ?
asked by #FreeGucci 
physics
a helium atom is in one of its single states.one of the electrons is in an pstate and the other a Dsate.the atom is placed in a magnetic field,B,of strengh 3 tesla. sketch a diagram showing the degenerated states and all permissible transition from
asked by thomas 
algebra
The length of a rectangle is three times the width of the rectangle. If the width of the rectangle is y units, what is the area of the rectangle?
asked by hurmat 
Chemistry
A gas occupies a volume of 4.64 x 102 mL at 519.57 mm Hg pressure. What will be its volume, at constant temperature, if the pressure is changed to 764.71 mm Hg?
asked by Alex 
Math "Need Help Asap"!
14.) 2^2/2^5 A.)8 B.)6 C.)1/8 D.)8
asked by #FreeGucci 
English Grammar
Is this accurate? It seems a bit clunky: "I was referred to this particular job opening by my supervisor John Smith, the Human Resources representative for XYZ Law Firm."
asked by Rema