Questions Asked on
December 13, 2012

7th grade math Ms. Sue please
1. 7r – 7 = 2r + 18 (1 point) r = –5 r = 5 r = 2.2 r = 1.2 2. 2x + 12 = 18 – x (1 point) x = 3 x = 10 x = 6 x = 2 3. 8x – 3 = 15x + 18 (1 point) x = –3 x = 3 x = 2.1 x = .9 4. 6y – 6 = 4y + 16 (1 point) y = 2.2 y = –2.2 y = 11 y = 5 5. 3(x
asked by Delilah 
physics
A river flows due east at 1.50 m/s. A boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 9.2 m/s due north relative to the water. (a) What is the velocity of the boat as viewed by an observer on the shore?
asked by Anonymous 
Geometry Preferably Ms. Sue
Lucinda wants to build a square sandbox, but she has no way of measuring angles. Which of the following explains how she can make sure the sandbox is square by measuring only length? A)Arrange four equallength sides, so the diagonals bisect each other.
asked by BaileyBubble 
Chemistry
determine the pH of a 0.116 M Ba(OH)2 solution at 25 degrees C. i keep getting 13.06 for this answer, but the answer is 13.37 :S what i do is i take the negative log of the concentration which is 0.9355 which is pOH. i know that pH = 14  pOH so i get pH =
asked by Anya 
chemistry 100
How do I disassociate Li2CO3 I have tried Li_2CO_3> 2Li^+ + 3CO^2 What am I doing wrong?
asked by Anita 
Chemistry
When 0.40 g of impure zinc reacted with an excess of hydrochloric acid, 127 mL of hydrogen was collected over water at 10 degress C The external pressure was 737.7 Torr. a) What volume would the dry hydrogen occupy at 1.00 atm and 298 K ? b) What amount
asked by Sandy 
EPCC
how to calculate the heat (kJ) released to thesurroundings when a 23.0 g of HCL if formed, from a CH4 + Cl2=CHCl3+3HCL
asked by alex 
physics
A particular guitar string is supposed to vibrate at 210Hz , but it is measured to vibrate at 220Hz By what percent should the tension in the string be changed to correct the frequency?
asked by melissa 
Algebra
A rectangle is drawn so the width is 7 inches longer than the height. If the rectangle's diagonal measurement is 46 inches, find the height.
asked by Samuel 
Math
If the average of these four numbers is 21, find the missing number. 12, 18, 28, ? What is the missing number and why
asked by Anonymous 
Math
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to 1,800. a. Find the percent of increase in population for town A and for town B. b. Which town had the greater percent of increase?
asked by Eric 
calculus
find the function that is finally graphed after the following transformations are applied to the graph of y=square root x in the order listed. a. reflected about the yaxis b. shift down 3 units c. shifht left 9 units please show work
asked by help 
Biology please help :)
The HersheyChase experiment proved that DNA was the hereditary material because? A)radioactive phosphorus in viral proteins was shown not to enter bacterial cells. B)radioactive phosphorus in viral DNA was shown to enter bacterial cells. C)radioactive
asked by TheGirlNextDoor 
PreAlgebra
One hundred nautical miles equals about 185 kilometers. To the nearest kilometer, how far in kilometers is 290 nautical miles?
asked by Anonymous 
physics
Two particles are fixed on an x axis. Particle 1 of charge 47.9 μC is located at x = 5.87 cm; particle 2 of charge Q is located at x = 32.3 cm. Particle 3 of charge magnitude 52.8 μC is released from rest on the y axis at y = 15.1 cm. What is the value
asked by Anonymous 
maths plse help me..
The pilot of an aircraft flying horizontally at a speed of 1200 Km/hr observes an angle of depression of a point on the ground changes from 30 degree to 45 degree in 15 seconds. Find the height of the aircraft at which it is flying?
asked by Meenakshi 
science
Two point charges are placed on the xaxis a follows: charge q1= +4.00nC is located at x=0.200m, and charge q2= +5.oonC is at x=0.300m. What are the magnitude and direction of the total force exerted by these two charges on a negative point charge q3=
asked by jay 
Chemistry
Is this done right? White phosphorous, P4, spontaneously bursts into flame in Oxygen gas. if 6.5 g of white phosphorous reacts completely with oxygen to form 11.54g of a phosphorous oxide, what is the empirical formula of this oxide? this is what i did:
asked by Anya 
physics
An electron is accelerated from rest to a velocity of 2.0x10^7 m/s. a) if the electron travelled 0.10m while it was being accelerated, what was its acceleration? b)How long did the electron take to attain its final velocity? Please correct me if I'm wrong
asked by Leo 
physics
A 443 kg mass is brought close to a second mass of 181 kg on a frictional surface with coeﬃcient of friction 0.5. At what distance will the second mass begin to slide toward the ﬁrst mass? The acceleration of gravity is 9.8 m/s 2 and the value of the
asked by Anonymous 
physics
A swimmer swims in still water at a speed of 6.83 m/s. He intends to swim directly across a river that has a downstream current of 2.89 m/s. (a) What must the swimmer's direction be?
asked by Anonymous 
chemistry  exam practice help!!
For the cell shown below, which will increase the cell voltage the most? Fe2+  Fe3+  Cu2+  Cu A) Halve[Cu2+] B) Double[Cu2+] C) Double[Fe2+] D) Halve[Fe2+] E) Cut Cu electrode in half ... Ecell = E0 cell + 0.059/n * log([Cu+]/[Fe2+]) Ecell is directly
asked by Anya 
ap world history
What was the nature and extent of the Umayyad Empire? How do you answer this question? What's an empire's nature? HELP PLEASE!
asked by Daniela 
algebra
there was a total of 840 guests at a wedding dinner. 60% of them were adults, and the rest were children. some boys left before the dessert was served. as a result, the percentage of adults increased to 70%. how many boys left before the dessert was served
asked by maxy 
physics
How high does a rocket have to go above the Earth’s surface so that its weight is reduced to 33.7 % of its weight at the Earth’s surface? The radius of the Earth is 6380 km and the universal gravitational constant is 6.67 × 10 −11 N · m 2 /kg 2 .
asked by Anonymous 
chemistry
10. If the calcium oxide were obtained by the heating of calcium hydroxide, how much hydroxide would be needed to obtain the 15.0 g? 11. If the 15.0 g of calcium oxide in the above problems were allowed to react with water, what amount of calcium hydroxide
asked by greg 
physics
A person walks the path shown below. The total trip consists of four straightline paths. Path 1 is 80.0 m due east. Path 2 is 250.0 m due south. Path 3 is 130.0 m 30.0° south of west. Path 4 is 190.0 m 60.0° north of west. At the end of the walk, what
asked by Anonymous 
physics
A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity. The coefficient of static friction between the cup and the table is 0.100 . Suddenly, the plane accelerates forward, its altitude remaining constant. What
asked by Amy 
math (precalc)
Point S is 4 km west of point R, and point T is 4 km southwest of S. Find the bearing and distance from R to T. (If possible, show diagrams too, please! Thanks in advance.)
asked by Erin 
chemistry  exam practice help!!
Given the table below predict the numerical value of the standard cell potential for the reaction: 2 Cr(s) + 3 Cu2+(aq) 2 Cr3+(aq) + 3 Cu(s) Half Reaction E (volts) (1) Cr3+ + 3 e Cr E= 0.74 (2) Cr3+ + e Cr2+ E=0.41 (3) Cr2O72 + 14 H+ + 6 e 2 Cr3+ +
asked by Anya 
geometry
In triangle GHJ and triangle KLM, it's given that
asked by sherianna johnson 
Physics
Two long, straight, parallel wires carry current in the same direction. If the wires are 24 cm apart and carry currents of 2.0 A and 4.0 A, respectively, find the force per unit length on each wire?
asked by Lorii 
physics
A shell is fired from the ground with an initial speed of 1.54 103 m/s at an initial angle of 46° to the horizontal. (a) Neglecting air resistance, find the shell's horizontal range. m (b) Find the amount of time the shell is in motion. s
asked by Anonymous 
Physics
A sound wave is traveling in warm air when it hits a layer of cold, dense air. If the sound wave hits the cold air interface at an angle of 23 degree angle, what is the angle of refraction? Assume that the cold air temperature is 10 degrees C and the warm
asked by melissa 
science
in pea plants yellow peas are dominant over green peas. a particular pea plant has one recessive allele for green peas. in which of the following scenarios would the plant have green peas?
asked by gabe 
Fraction
So I have figured this out but I don't think this is the way I am suppose to write the equation fraction out. 8 1/2 years ago, Steven was 7 years old. How old is he now? Do I write it out like this 8/1 + 1/2 + 7/1 ??? But it comes out too high of a number.
asked by Moby 
vocab
This summer, local children can sigh up for art class or music lessons for a confiscate fee of $3. It's impossible to take both, though, since the classes will be recession
asked by Susan 
US History
What was the purpose of the Washington Naval Disarmament Conference and the KelloggBriand Pact? What prompted them? Was the purpose accomplished?
asked by Rodney 
Physics
How much work is done to the wagon by the girl pulling her brother shown in Figure 4.16, if she travels 25 m? F= (50N), 30 DEGREES ANGLE
asked by juninho 
Chemistry
what is the magnitude and sign of the molar heat of vaporization of butane
asked by Kendra 
chemistry
Which of the following best describes the heat engine? A. A heat engine works through the conversion of energy in the form of heat to mechanical work. B. A heat engine works through the conversion of energy in the form of heat to chemical work. C. A heat
asked by Anonymous 
geometry
Benji is 55 ft from the base of his apartment building in New York when he spots his friend, Ronny, in the apartment building 150 feet up on the 15th floor. From where he is standing, what is the angle of elevation when he looks up at Ronny? Round to the
asked by Anonymous 
math ALG 2!
Find three consecutive integers such that the sum of the second and the third is 17. Which equation would be used to solve this word problem? a.) x + (x + 1) + (x + 2) = 17 b.)(x + 1) + (x + 2) = 17 c.)x + (x + 2) + (x + 4) = 17 d.) 2(x + 2) + 3(x + 4) =
asked by tyneisha 
chemistry
Check? Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C. single covalent bond D. double covalent bond When an atom gains or loses valence electrons and becomes charged, it is known as
asked by Victoria 
Spainsh
Help? Which word in a sentence or phrase determines the gender of its descriptors? A. adjective B. verb C. noun D. infinitive E. stem F. conjugation
asked by Victoria 
math
Find two consecutive even integers such that the square of the smaller is 10 more than the larger.
asked by LP 
Chemistry
Check? Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C. single covalent bond D. double covalent bond When an atom gains or loses valence electrons and becomes charged, it is known as
asked by Victoria 
math
Triangle HIJ is similar to triangle LMN. Side LM measures x + 1, side MN measures 2x and side NL measures 3x – 1. Side HI measures 12 and side JH measures 26.4. Find the value of x
asked by neecee 
Math
An open box is to be made from a 11 inch by 11 inch piece of cardboad. this box is constructed by cutting squares that measure x inches on each side from the corners of the cardboard and turning up the sides. Use a graphical calculator to find the height
asked by Des 
Help Please!! Health
Which one of the following major concepts is NOT included in the conceptual framework on which education nutrition is based? a.nutrition is how the body uses food b.food is composed of nutrients required for health c.every person needs a variety of
asked by JoJo 
math hurry please
Each child ticket for a ride costs $3, while each adult ticket costs $5. If the ride collected a total of $115, and 33 tickets were sold, how many of each type of ticket were sold? A. 8 child and 25 adult B. 17 child and 16 adult C. 156 child and 41 adult
asked by maria 
Physics
a hockey player accelerates a puck (m=.167 kg) from rest to a velocity of 50 m/s in 0.0121 sec. Determine the acceleration of the p7uck and the force applied by the hockey stick to the puck. Neglect resistance forces.
asked by Anonymous 
math
Express each ratio as a unit rate.Round to the nearest tenth, if necesary. A: 400 feet in 52.4 seconds B: 184 meters in 38 seconds
asked by gary 
chemistry
Check? Answers On bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C. single covalent bond D. double covalent bond When an atom gains or loses valence electrons and becomes charged, it is known as
asked by Victoria 
physics
A machine part rotates at an angular speed of 0.77 rad/s; its speed is then increased to 1.76 rad/s using an angular acceleration of 0.29 rad/s 2 . Find the angle through which the part rotates before reaching this ﬁnal speed. Answer in units of rad
asked by Anonymous 
math
the cost of 2 televisions and 3 dvd players cost 1421 dollars the cost of 1 dvd player is half the cost of of 1 television what is the cost of 1 television. How you could slove in simple math
asked by zahid 
Spainsh
Check? Choose the correct option to complete the sentence Choose the correct option to complete the sentence 1. Marco y Ana ______________ en Acapulco por 3 semanas A. estuvo B. estuvieron C. estuvimos D. estuvisteis My answer: A Yo no _____________
asked by Unknown 
science
what is the probable relationship between the rebound centers and the thickness of ice in canada
asked by g 
Physics
Two long, straight, parallel wires carry current in the same direction. If the wires are 24 cm apart and carry currents of 2.0 A and 4.0 A, respectively, find the force per unit length on each wire? I'm not really sure how to go about this. I must be
asked by Lorii 
Math help plz
To determine the number of fish in a lake , a conservationist catches 500 fish, tags them, and releases them into the lake. Later, 120 fish are caught and 25 of them are tagged. Estimate the number of fish in the lake.
asked by David 
physical sciences
The density of mercury is 13.54 g/cm3. Suppose you need 40 gm of mercury for an experiment. What volume of mercury do you need?
asked by jazmin 
Math
Is the ordered pair (0,0) a solution of the direct variation equation y=kx ?
asked by Cassidy 
math ALG 2!
Four times a certain number is the same as the number increased by 78. Find the number.
asked by tyneisha 
math
Joshua has 3 yards of ribbon. He needs 1/4 yard to make 1 bow. How many bows can he make?
asked by Kye 
Mathsa
Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1)
asked by James 
Mathsa
Which of the following equations has an infinite number of solutions? (1 point) 3x – 3 = –4x 2y + 4 – y = 16 7x + 5 = 4x + 5 + 3x 6y – 2 = 2(y – 1)
asked by James 
physics
An archer puts a 0.34 kg arrow to the bowstring. An average force of 213.1 N is exerted to draw the string back 1.48 m. The acceleration of gravity is 9.8 m/s 2 . Assuming no frictional loss, with what speed does the arrow leave the bow? Answer in units of
asked by Anonymous 
physics
The pilot of an aircraft wishes to fly due west in a 46.8 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 204 km/h. (a) In what direction should the aircraft head? ° north of west (b) What should its speed
asked by Anonymous 
Chemistry
How many electrons are there in the unipositive ion of Cs136 (#55)? How many neutrons?
asked by Lolly 
maths plse help me..
The angle of elevation of the top of a tower as observed from a point on the ground is alpha and on moving a meters towards the tower, the angle of elevation is beta .prove that the height of the tower is a (tan alpha*tan beta)/(tan beta  tan alpha)
asked by Meenakshi 
accounting
Georgia owns a home in Colorado that she rents for $1,200 per month that she does not use personally. While she was in Europe for Christmas, the roof in her house leaked and her tenants repaired it for $900. For the following month's rent (January), her
asked by kaye 
PreAlgebra
Carpet Masters charges $9.50 per square yard to clean a carpet. If you have two rooms with an area of six square yards each, how much will it cost to have the carpets cleaned?
asked by Anonymous 
physics
A baby sitter pushing a stroller starts from rest and accelerates uniformly at a rate of 0.770 m/s 2 . What is the velocity of the stroller after it has traveled 5.94 m? Answer in units of m/s
asked by Anonymous 
Math
In the Ambrose family, the ages of the three children are three consecutive even integers. If the age of the youngest child is represented by x+3, which expression represents the age of the oldest child? (1)x+5 (2)x+6 (3)x+7 (4)x+8
asked by Amy 
trig
evaluate the following in exact form, where the angeles alpha and beta satisfy the conditions: sin alpha=4/5 for pi/2 < alpha < pi tan beta=7/24 for pie < beta < 3pi/2 answer choices A. sin(beta+alpha) B. tan(betaalpha) C. cos(alphabeta)
asked by liyah 
physics
Tom has a mass of 72.2 kg and Sally has a mass of 49.4 kg. Tom and Sally are standing 17.4 m apart on a massless dance ﬂoor. Sally looks up and she sees Tom. She feels an attraction. If the attraction is gravitation, ﬁnd its magnitude. Assume both can
asked by Anonymous 
Math alg2!
1.)Mike is 5 years more than twice as old as Tom. The sum of their ages is 65. How old is Mike? 2.)Mrs. Computer is 3 times older than her daughter, Mousy. The sum of their ages is 52. How old is Mousy?
asked by tyneisha 
math
Suppose you invest $700 at an annual interest rate of 7.6% compounded continuously. How much will you have in the account after 1.5 years?
asked by jeannie 
Algebra II math high school
To get the necessary funds for a planned expansion, a small company took out three loans totaling $25,000. The company was able to borrow some money at 8%. It borrowed $2000 more than half the amount of the 8% loan at 10% and the rest at 9%. The total
asked by Gina 
Math Algebra , high school
A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 50 liters of 20% solution. She wants to us twice as much of the 5% solution as the 15% solution. How much of each
asked by Gina 
Chemistry
15. 120 g of sulfuric acid are added to 230.0 g of barium peroxide. Which reactant is in excess and by how much? How much barium sulfate is precipitated in this reaction???? HELP please
asked by John 
math
No results were found for the search term: At a student conference 12 students were asked to form different committees with the following conditions:1)each committee was to contain exactly 3 students;2)each student was to belong to exactly 2
asked by houda 
physics
A 443 kg mass is brought close to a second mass of 181 kg on a frictional surface with coeﬃcient of friction 0.5. At what distance will the second mass begin to slide toward the ﬁrst mass? The acceleration of gravity is 9.8 m/s 2 and the value of the
asked by Anonymous 
Physics
a bike passes a lamp post at the crest of hill at 4.5 m/s. she accelerates down the hill at the rate of 0.04 m/s squared for 12 seconds. how far does she move down the hill during this time ?
asked by Dawn 
physics
A hunter wishes to cross a river that is 2.5 km wide and that flows with a speed of 6.0 km/h. The hunter uses a small powerboat that moves at a maximum speed of 9.8 km/h with respect to the water. What is the minimum time necessary for crossing?
asked by Anonymous 
Analytic Geometry
Please help me to solve this problem. Find the equation of the locus of a moving point if the sum of the slopes of the line joining it to (1,3) and (4,2) is 1.
asked by xavier 
English
CHECK PLEASE?! Part 1: Poem Structure "Annbel lee" by edgar allen poe In this part, you will analyze the structure of the poem. Please fill out the following. Title of Poem:Annabel lee Poet: Edgar allen poe Theme: potrait Type of Poem:Narrative poetry
asked by Unknown 
Mathforme
5. 4x + 2 = x + 8. (1 point) x = 4 x = 3 x = 2 x = 1 Solve the inequality. 6. q – 12 ≥ –13 (1 point) q ≥ 1 q ≥ –1 q ≥ 25 q ≥ –25 7. 12p < 96 (1 point) p < 8 p < 108 p < 84 p < –8 8. < –18 (1 point) g < –23 g > –90 g > 90 g < 90 9.
asked by Anonymous 
trig
if tan x= 4/3 and pip < x < 3pi/2, and cot y= 5/12 with 3pi/2 < y < 2pi find sin(xy)
asked by liyah 
English 3 :/
I need serious help writing a thesis statement and body paragraphs and a conclusion paragraph with 2 quotes and a connotation of the quote for each quote for The Scarlet Letter. Please help!
asked by Cheyenne 
Physics
the net external force of the propeller of a 4.0 kg model airplane is 9.5 N forward. What is the acceleration of the airplane? Answer in units of m/s^2
asked by Tori 
English writing
Please ASAP can someone give me an introductory paragraph on the Truman show and the giver with the title and author and the thesis statement ? Please just an idea I need help
asked by Jessica 
Help please!!health
After a meal at a child care center ,the left over hot food that has been in serving bowls that have been on the table should be: a.chilled, refrigerated and used at another meal b.reheated, cooled and frozen for later use c.discarded d.heated in a
asked by JoJo 
Chemistry
10.0g of sodium chloride is dissoved in 300ml of 0.75mol/L magnesium chloride solution. Find the new concentration of chloride ions f the solution.
asked by Emilee 
everest
In Weeks 9 and 10, you will develop an essay using definition as the rhetorical strategy. This week, you will develop an introductory paragraph for your definition essay, including a thesis statement. To complete this assignment: Choose a term related to
asked by sna 
univ. physics
A heat pump has a coefficient of performance of 4.5. If the heat pump absorbs 46.1 cal of heat from the cold outdoors in each cycle, what is the amount of heat expelled to the warm indoors? (in cal)
asked by kate 
ChemPLEASE HELP 911
A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 2.00 g of the compound produced 2.868 g CO2 and 1.567 g H2O. In another experiment 0.1107g of the compound was dissolved in 25.0 g of water. This solution had a freezing point of 0.0894
asked by MSJO 
math
A necklace, priced between $50 and $100, was on sale at 25% off. When the original price (a whole dollar amount) was discounted, the sale price was also a whole number of dollars. What are the possible original prices for the necklace?
asked by peaches 
Math help storie problem
Dave buys 3 green peppers and 2 red peppers for $3.45. Ruth buys 4 green peppers and 3 red peppers for $ 5.00. Find the price of each variety of pepper.
asked by David 
math
If a pastry chef has 13 lbs of apple slices to make 8 apple pies if slices are distributed equally what will be the wright of the apple slices used to make eavh pie
asked by tj 
biology
genetic engineering can provide a variety of advantages and disadvantages to today's society. what are current scientists more likely to learn from transgenic animals than from transgenic bacteria or transgenic plants?
asked by gabe 
art through the ages
Compare Raphael’s School of Athens to Veronese’s Christ in the House of Levi. Explain how each artist reflected the political and social environment of Rome and Venice during the Renaissance period
asked by saraetta 
kbMath
5. 4x + 2 = x + 8. (1 point) x = 4 x = 3 x = 2 x = 1 Solve the inequality. 6. q – 12 ≥ –13 (1 point) q ≥ 1 q ≥ –1 q ≥ 25 q ≥ –25 7. 12p < 96 (1 point) p < 8 p < 108 p < 84 p < –8 8. < –18 (1 point) g < –23 g > –90 g > 90 g < 90 9.
asked by Anonymous 
Chemistry
A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 2.00 g of the compound produced 2.868 g CO2 and 1.567 g H2O. In another experiment 0.1107g of the compound was dissolved in 25.0 g of water. This solution had a freezing point of 0.0894
asked by jojop18 
PreAlgebra
Grete Waitz won the New York marathon nine times. The rate at which she ran during her last victory in 1988 was 26 miles in 148 minutes. To the nearest hundredth, what was the unit rate for her last race?
asked by Anonymous 
CHE MISTRY
149ml bubble of hot gases at 217 degrees celcius and 1.78 atm escapes from an active volcano. What is the temperature, in celcuis, of the gas in the bubble outside the volcano if the new volume of the bubble is 164ml and the pressure is 0.770atm?
asked by Jen 
accounting
. Della purchased a commercial warehouse which has a 39 year life on February 25, 2011, for $350,000. $45,000 of the price was for the land. What is her depreciation deduction for 2011
asked by kaye 
Chemistry
How many grams of carbon dioxide can be obtained from the action of 100.0 g of sulfuric acid on 100.0 g of calcium carbonate?? I need helpim stuck!
asked by Jay 
Please HELP with this storie problem
Dave buys 3 green peppers and 2 red peppers for $3.45. Ruth buys 4 green peppers and 3 red peppers for $ 5.00. Find the price of each variety of pepper.
asked by David 
math
if bob uses x eggs for every 200 grams flour. How many eggs does he use if he uses 900 grams flour?
asked by rachel 
Chemistry.
How do I calculate the internuclear distances for KF, KCl, KI, and KBr?
asked by Cassie 
Sociology
what is the importance of identifying norms within a team and Why is clear communication considered an essential element during team developement?
asked by Tameika 
I NEED HELP ASAP WITH SCIENCE PLEASE IT'S IMPORTAN
Since fermentation occus in the cytoplasm of yeast cells explain the role of mitochondria in yeast cells?
asked by Eric 
math
Find the fraction of these whole numbers 1/2of 10
asked by gabe 
physics
a car of mass 12,000 kjg is moving at 40m/s along a strong road. The driver brakes and the car goes 800 meters before stopping. What was the magnitude of the average force of friction (inN) between tires and road?
asked by Nukhba 
physics
Imagine that a new asteroid is discovered in the solar system with a circular orbit and an orbital period of 7 years. What is the average distance of this object from the Sun in Earth units?
asked by Anonymous 
Chemistry
Consider the goldplatinum system which has a value of delta w of 4250 J/mole; (a) Calculate the enthalpy of mixing for a solution of 10% platinum and 90% gold. Express your answer in units of kJ/mole. (b) Is the dissolution of 10% platinum into gold an
asked by Ling 
income tax
In 2011, the Chens' pleasure boat was severely damaged by a hurricane in an area that was declared a federal disaster area. they had AGI of $110,000 in 2011. The following information relates to the craft: Cost basis $95,000 FMV before casualty 145,000 FMV
asked by Lourane 
Math help algebra HELP plz
Solve A collection of dimes and quarters is worth $7.65. There are 45 coins in all . How many of each are there?
asked by David 
statistic
The following data are the numbers of cars thefts that occurred in a city in the past 11 days. 6 3 7 11 4 3 8 7 2 6 9. calculate the values for the first and third quartiles. construct a box plot for the given data.
asked by okow 
Spanish
Spanish ?? Mandatos informales . Check Please, Answers are on the bottom of the page. 1) Choose the correct informal command for the following verb (Ayudar) ___________ a tu hermano A. Ayudas B. Ayudes C. Ayuda D. Ayude E. Ayudó F. Ayudaba 2) Choose the
asked by Unknown 
Business Ms.Sue
Paul Smith is opening a plumbing supply store in University City .He plans to sell plumbing parts and material to both wholesale and retail customers. Since contactorors prefer to charge parts and materials and pay at the end of the month, Paul expects he
asked by quita 
Math
The graph of the equation 2x+6y=4 passes through point (x,2). What is the value of x?
asked by Joseph 
aig math
Jenny,Bob and Paul share a sum of money. Jenny received 2/5 of the money, Bob received 1/4 of the money and Paul received the rest of the money. If Paul received $1.50 more than Bob, how much more money did Jenny receive than Paul.
asked by May 
AD or BC?
Wood fragments from the floor of a palace in Syria  SyroHittite period. Date: 675 ± 50 years BCE
asked by Anonymous 
calculus
find the function that is finally graphed after the following transformations are applied to y=square root x in the order listed. a. reflected about the xaxis b. shift up 7 units c. shift right 5 units y=? would the answer be: y=sqrt(x5)7
asked by Heather 
Economics
Given the following information calculate the Marginal Revenues. I am getting lost on the order because I know the formula is change in TR/change in Q. Q Price TR 60 26,000 (60x26K) = 1,560,000 70 22,000 (1,540,000) 80 18,000 (1,440,000) 90 14,000
asked by Howard 
Spanish
Check this answer? Which letters exist in the Spanish alphabet, but not in the English? A. ll B. ch C. ñ D. s E. none of the above F. a,b,& c only My answer was : B
asked by Unknown 
Physics
An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5
asked by Bree 
Physics
A crowbar lever , with a 3 inch long nail remover connected to a 20inch handle. If you push down on the handle end with a force of 40 N, what force is available to remove a nail? HINT: a Crowbar isnt all that different from a seesaw, except the pivot is
asked by Anonymous 
Chemistry
10.0g of sodium chloride is dissoved in 300ml of 0.75mol/L magnesium chloride solution. Find the new concentration of chloride ions f the solution.
asked by Emilee 
Solve for x math help
(x4)^2=12
asked by David 
book/movie report
My teacher said that we needed to do a book report or a movie report. 1. Can someone post a website of book reports and movie reports. I wanted to do a report on Hunger Games but the book version and movie version is different.
asked by Cerrety 
jmhs help
Which of the following statements about learning styles is false? A. An individual should study using techniques that utilize his or her preferred learning style. B. An individual can learn using only his or her preferred learning style. C. Understanding
asked by amanda 
math problem
To make an orange dye, 4 parts of red dye are mixed with 3 parts of yellow dye. To make a green dye, 2 parts of blue dye are mixed with 1 part of yellow dye. If equal amounts of green dye and orange dye are mixed,___________ of this mixture is composed of
asked by Tom 
math
There are 10 cups of punch left in the punch bowl. Each glass holds 2/3 of a cup.how many glasses can you fill?
asked by tania 
7th grade language arts Ms. Sue please
1. If you were writing a persuasive essay about the need to install solar panels on top of big apartment buildings, what counterargument should you address? (1 point) Homeowners can get tax breaks for installing solar panels on their homes. People are
asked by Delilah 
physics
A place kicker must kick a football from a point 32.2 m from a goal. As a result of the kick, the ball must clear the crossbar, which is 3.05 m high. When kicked the ball leaves the ground with a speed of 20.8 m/s at an angle of 53° to the horizontal. (a)
asked by Anonymous 
Math storie problem
The perimeter of a rectangle is 82 yards. The length is two yards more than the width. Find the dimensions of the rectangle.
asked by David 
labor relations
to most effectively increase its percentage of the labor force in the 1990s, the union movement should increase its appeal to:
asked by Rachel 
Health
One desirable behavioral objective of a nutrition education activity is for children to: a.identify nutritional strengths of the food b.clean all spills immediately c.taste the food that has been prepared d.classify the food in its appropriate food group
asked by Resi 
Algebra 2
Simplify. (25i)(3+4i)
asked by Cynthia 
PHYSICS NEED HELP PLEASE
You need to open a heavy door that's 40 inches wide. Instinctively, you push near the edge that's the farthest from the hinges. If instead, you had pushed at a point only 10 inches in from the hinges, how much harder would you have had to push to open the
asked by Anonymous 
Physics
An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5
asked by Bree 
Math
What is the verbal expression of 2(n6)?
asked by Tomas 
TO: MS SUE MATH 9
The cube of the sum of 5 an 2 is decreased by the square of the product of 6 and 4. Write an expression that models this statement. Then , solve. THANX
asked by Harry 
math
4 students are sitting to receive the prizes.Alan and Julia wanted to sit together, how many different arrangements of students would there be ?
asked by john 
accounting
On November 30, 2011, Constance purchased an apartment building for $750,000. Determine her depreciation deduction for 2011
asked by kaye 
chemistry
Wat is the volume of a 200g object that has the. Density of 1.27L?
asked by maria 
ASAP CHEMISTRY
Determine the molar mass of the following: 0.94g of a gas that occupies 500L at 0 degrees celcius and 1.00 (STP). I keep getting 32g/mol
asked by Steph 
Chemistry
Answer the following questions by referring to the CuAl phase diagram shown below. (a) What is the lowest temperature at which a liquid can be found in a system of any composition of CuAl ? (b) A common alloy composition used in airplanes is 4 at. % Cu 
asked by Ling 
Algebra help
Dave buys 3 green peppers and 2 red peppers for $3.45. Ruth buys 4 green peppers and 3 red peppers for $ 5.00. Find the price of each variety of pepper.
asked by Sam 
math ALG 2!
A blue bike is $14 less than a red bike. The sum of their prices is $300. How much is the red bike?
asked by tyneisha 
trigonometry
5. Find the complete exact solution of sin x = √3/2. 9. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal places. 21. Solve tan^2x + tan x – 1 = 0 for the principal value(s) to two decimal places. 22. Prove that tan^2a –
asked by eemily 
I really need help in science please anyone thanks
Since fermentation occurs in the cytoplasm of yeast cells explain the role of mitochondria in yeast cells ? If anyone can help me this I will truly be graceful
asked by Mike 
Math HELP
Write the equation of the line (in slop/intercept form) that has a slop of 7 and goes through the point (6,4).
asked by David 
Fund of programming 1
Write a program that prints out your course schedule for a single week. Here's an example of the output for one day: Monday 9:00 Computer Science 101 Monday 11:00 Physics 201 Monday 2:00 Dance 153
asked by Anonymous 
Fund of programming 1
Complete the following C++ program. The program should compute and output the Celsius value corresponding to the given Fahrenheit value. //************************************************ // Celsius program // This program outputs the Celsius temperature
asked by Anonymous 
Biology
List two ways that these single  celled fungi are different from bacterial cells?
asked by Alexis 
English
What does ATLEAST mean if the number is 360? A.) 360 and less B.) 360 and more
asked by Deborah 
physics
A certain car is capable of accelerating at a uniform rate of 0.84 m/s 2 . What is the magnitude of the car’s displacement as it accelerates uniformly from a speed of 84 km/h to one of 97 km/h? Answer in units of m
asked by Anonymous 
child development
are considered critical at certain times during early growth and development and have growthinducing influence on the brain's structure. A) Growth spurts B)Norms C)Essential experiences D)Nonessential experiences
asked by seema 
PHYSICS PLEASE HELP!
A crowbar lever , with a 3 inch long nail remover connected to a 20inch handle. If you push down on the handle end with a force of 40 N, what force is available to remove a nail? HINT: a Crowbar isnt all that different from a seesaw, except the pivot is
asked by Anonymous 
math
I have a diagram of an occupied building space within a larger building represented by 49 equal squares but no linear measures for the sides. The space is 120,000 sq ft. how can i estimate the lengths and widths of the floor space with just this
asked by Barry 
income tax
Which of the following expenses is deductible, but subject to the 2% limitation on Form 1040, schedule a;job expenses and most other miscellaneous itemized deductions? a. a blue suit for an accountant b. appraisal fees on the sale of a personal residence
asked by Lourane 
Physics
An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5
asked by Bree 
Science
If an object with a density of 0.8 g/cc is placed in pure water is it correct that 80% of the object will be below the water line and 20% of the object will be above the water line?
asked by Jerry 
trigo math
7. Prove that tan B sin B + cos B = sec B. 11. Prove that tanλ cos^2λ +sin^2λ/sinλ = cos λ + sin λ. 12. Prove that 1+tanθ/1+tanθ = sec^2θ+2tanθ/ 1tan^2θ. 21. Prove that sin^2wcos^2w/ tan w sin w + cos w tan w = cos w – cot w cos w.
asked by RUDY 
Math
What is the value for n : 3n8=32n
asked by Gabi 
Biology
Do you think the Dough will rise the fastest in the sample with the highest , the lowest , or a moderate concentrate of sugra?
asked by Shay 
accounting
THIS IS THE SECOND PHASE OF THE TAX RETURN PROBLEM YOU BEGAN AT THE END OF CHAPTER 4. THIS PHASE OF THE TAX RETURN INCORPORATES THE MATERIAL FROM CHAPTERS 5,6,7, AND 8 BY PROVIDING YOU WITH INFORMATION CONCERNING THE SCHNAPPAUFS' DEDUCTIONS FOR 2010. THEY
asked by Anonymous 
Math
3x – 7y < –21 how would I graph this? Please help.
asked by Timothy 
Math help give an example
The equation of a line that is perpendicular to the line y=7x+4
asked by David 
Intermediate college algebra
Beer cans are right circular cylinders. My algebraic ale and logarithmic lager cans, from snide brewery, have dimensional units called brewskis. The have a volume (in cubic brewskis) equal to the solution of the number of grams of radium 226 remaining
asked by Jen 
hunger games/ book review and movie review
How long is a book review? What is the difference between hunger games book review and hunger games moview review?
asked by Celest 
physics
A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of vi = 16 m/s. The cliff is h = 60 m above the water's surface, as shown below. (a) How long does it take for the stone to fall to the water? s (b) With what speed
asked by Anonymous 
English
Check? 1. What action is happening in the poem? Is there a story taking place in the poem? Is the poet reacting to an event? Describe. Edgar is describing his future love. They were only kids when they met, but Edgar knew he loved her. His is telling the
asked by Vanessa 
Math
If 2 cups of rice requires 4.5 cups of water, what is the total number of cups of water needed to prepare 5 cups of the same rice?
asked by Mimi 
Mathv
4. Graph the inequality: x ≤ –2 (1 point)
asked by June 
Math story problem
Melissa and Emily leave by car from the same location traveling in opposite directions. Melissa leaves at 4:00 traveling at 55mph. Emily leaves at 5:00 traveling at 60 mph. At what time will they be at 325 miles apart?
asked by David 
Math
Merchandise inventory purchases for a firm for a three month period are: January :2,000 units @ $12 per unit; February 1,800 @ $14 per unit; march 2,600 units @15 per unit. What is the mean unit cost of merchandise inventory? A.$12.82 B.$13.33 C.$13.78
asked by Steph 
Chemistry
How many grams of acetic acid must be dissolved to produce 3875 ml with a Ph of 2.9?
asked by Shelly 
discrete structure
Assume that Adam has 4 books to be bought. For each book, Adam can buy it from 3 different shops. Further assume each shop is unique. Using graph/tree graph,show the possible ways to buy all books starting from book 1 to book 4 in sequence.
asked by abc 
Statistics
please help having difficulty with this problem. It was noted that 40% of the people in Dallas read the morning newspaper. A random sample of 18 people is selected from the city. On average, how many people would you expect to read the morning newspaper in
asked by Stacy 
physical science
In 300 words or more explain the similarities and differences between ionic, covalent, and metallic bonding.
asked by Leighanne 
Math 9 pleese help me thanx
The cube of the sum of 5 an 2 is decreased by the square of the product of 6 and 4. Write an expression that models this statement. Then , solve.
asked by Harry 
math please help fast
How many solutions are there to the following system of equations? 2x – y = 2 –x + 5y = 3 A. 0 B. 1 C. 2 D. infinitely many
asked by girl 
Division
If you have 43 marbles. You divide them equally among some sacks. How many sacks must you use to get fewer than 8that marbles in each sack?
asked by Jo 
Algebra help PLZ NOW
Graph the following equation : 2x3y=6
asked by David 
chemistry
What are the steps in finding the balanced equation for the complete combustion of benzene?
asked by Morgan 
Please help me out I can't figure out how to do th
Graph this equation: x=3 PLZ show the steps of how you got it.
asked by David 
chemistry
Which of the following best describes the Carnot cycle? A. It represents one of the least efficient cycles for converting thermal energy into work. B. It represents one of the most efficient cycles for converting thermal energy into work. C. It represents
asked by Anonymous 
math
Jennifer is 16 and grandfather is 72.How many years ago was her grandfather 5 times as old as Jennifer
asked by Anonymous 
Please I'm begging someone help me with biology
I need help with listing two ways that single  celled fungi are different from bacterial cells??? I'm so clueless I'm begging anyone to help me thanks
asked by Sierra 
math
Calculat the absolute value of: 4{x3}=0 PS. The brackets are supposed to be the straight lines for the absolute symbols.
asked by lindsay 
help math!!!
A boat travels down the river in 2.3 hours. The return trip up river takes 3.7 hours. A one way trip down or up river is a distance of 26 miles. If the boat is traveling at maximum speed, what is the boats speed measured in waters with no current? You need
asked by erin 
Pschology
what are some sources for mental health treatment in Canada?
asked by Anonymous 
SCIENCE
which process does not produce a physical change of state? A) MELTING ICE B) HEATING WATER VAPOUR C) FREEZING WATER D) MY GUESS IS
asked by Taillen 
calculus
the area of a rectangle is A=lw. Further suppose l=2w. calculate dA in terms of the differential dw. does this just mean to get the derivative of 2w^2
asked by Kieran 
statistics
Describe a hypothesis related to the area of psychology in which you are predicting an interaction. Describe the specific nature of the interaction and why you think an interaction would occur.
asked by vickie 
chemistry
Internal energy is denoted by the letter U. true/false false
asked by Anonymous 
7/8 Math URGENT!!! PLZ HELP!! ANYONE????
The $42 shirt came to $45.87 after tax. What is the tax rate? (%)
asked by Christabelle 
math
Product in thousand kilogram of a certain company in first,second and third e.t.c. Weeks is the same as the coefficient of the first,second,third e.t.c. Power of x in the expansion of(1+x)(1x)^2. Find the product in the six week.
asked by amed 
Pie Charts
On the pie chart it reads: 1999 U.S. Electricity Generation by Fuel Type (Billion Kilowat hours) Coal: 1882, 51% Natural Gas:565 15.3% Petroleum: 119, 3.2% Nuclear: 728, 19.7% Hydroelectric: 307, 8.3% Other Renewables: 89, 2.5% What was the total amount of
asked by Jake 
Genetics 7th
Eye color Fur Color black white black 24 24 red 25 27 The table above describes offspring of the same two parents. What are the most likely genotypes of the parents? Ff Ee and ff ee Ff Ee and Ff Ee FF EE and ff ee
asked by unknown.gonegirl 
English
Find the plural that has been formed incorrectly. Then write it in its correct plural form. Dad was hoping to catch several bass and trouts for our suppers. I'm not sure if it's "trouts" or "suppers".
asked by Emma 
AIG MATH
The weight of Meg's dog is 2 1/2 times more than that of her cat. If both animals weight 42 lbs, find the weight of each animal?Please show your work.
asked by May 
calculus
for the given functions f&g, find the following and state the domain of each result. f(x)=5x+4/7x8; g(x)=2x/7x8 a.(f+g)(x)= ? what is the domain? b. (f/g)(x)= ? what is the domain? Please show work
asked by confusedplease help 
Please I'm begging someone help me with biology
I need help with listing two ways that single  celled fungi are different from bacterial cells??? I'm so clueless I'm begging anyone to help me thanks
asked by Sierra 
Algebra
Please help!!! im not sure what it is asking or how to answer it! In what situations would you use the mean to summarize a set of data? The median?
asked by Aurora 
MATH HELP Algebra
An illustration of the associative property of addition provide an example
asked by David 
Can anyone please help me this biology please !!!
I am really stuck in this biology it super hard how do yeast cells benefit from fermentation ?I wil be happy if anyone would help me out thanks.
asked by Justin 
prealgebra
the perimeter of a pool is 150m. the width is 1/2 its length. what are the dimensions of the pool
asked by nancy 
english
Hello, I have to do an essay on what specific actions should a Christian do to protect the environment. I am having issues looking up resources thanks
asked by darius 
Division
If you have 43 marbles. You divide them equally among some sacks. How many sacks must you use to get fewer than 8that marbles in each sack?
asked by Jo 
math
I don't understand how to do my math homework. 7 over 6. (18 over 35)
asked by carrie 
Math
The perimeter of a rectangle is 82 yards. The length is two yards more than the width. Find the dimensions of the rectangle.
asked by David 
statistics
What is the advantage of using a twofactor design rather than conducting two separate studies, each investigating one of the factors?
asked by vickie 
windows 7
A____ searchs the web for information related to the text you select. A. web archive B.In private browser C. accelerator
asked by Tam 
MATH help PLZ sole for x:
Solve for x: X1/x = 3x/x2
asked by David 
calculus
for the following f defined by f(x)=4x^2+3x+2. find the following values. a. f(2)= b. f(x)= c. f(x)= df(x+h)= please show work
asked by HelpPlease 
physics
10 people,each of mass 70 kg, stand on a boat with a mass of 1000 kg. they jump off one end of the boat with velocity 1 m/s relative to the boat. the boat rolls in the opposite direction without friction. a what is the final velocity of the boat if all the
asked by harkaran 
Math help
Find the width of a recctangle that has a length of 48 cm a diagonal of 50 cm.
asked by David 
Computer
Why are zombie processes dangerous for long running server program?
asked by Steve 
chemistry
Wat is the volume of a 200g object that has the. Density of 1.27L?
asked by maria 
PHYSICS PLEASE HELP!
You need to open a heavy door that's 40 inches wide. Instinctively, you push near the edge that's the farthest from the hinges. If instead, you had pushed at a point only 10 inches in from the hinges, how much harder would you have had to push to open the
asked by Anonymous 
chemistry
what is the molarity of the solution obtained by mixing 25.0 ml of a 3.00 M methyl alcohol solution with 225.0 ml of a 0.100 M methyl alcohol solution?
asked by mitch 
business
anybody can help me for this situation?? • Monitor Transport Maintenance: In order to guarantee the safety of all our customer, the condition of each vehicle must be in good shape throughout their service. Developer should propose an effective method of
asked by kchik 
calculus
find the area of triangle such that area is maximum
asked by Preet 
Math
A student rolls three standard sixsided dice. What is the probability that the sum of the numbers that come up will be 18?
asked by Anonymous 
adverb/adjective
what is the adverb and the adjective that it modifies inb this sentence? In spite of her defeat, she was not sad at all.
asked by Anonymous 
physics
A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials' boat pulls up next to the spy's boat, both reach the edge of a 4.2 m waterfall. If the spy's speed is 20 m/s and the officials' speed is 24
asked by Anonymous 
math
HOW TO FIND THE DECIMAL EQUIVALENT TO A MIXED FRACTION?
asked by taliah 
physic
Light is shone on a metal and photoelectrons are emitted. Can you tell me the three things from the list below which might cause the photoelectron emission to stop. Decreasing the intensity of the light Increasing the frequency of the light Decreasing the
asked by vanya 
book report
THis is how I setted up for the heading: Title: Hunger Games Author: Suzanne Collinns Rank: You should definitley read this! ______ : Celest In the blank what word do I put?
asked by Celest 
algebra 2
how can i solve this help please show the step 3square rood of 64x^4
asked by lisa 
calculus
Calculate the area between curves y=e^x and y=e^x on the interval [0,1]
asked by Kieran 
calculus
determine the cubic function with 1 point of inflection and no relative minima or maxima.
asked by Kieran 
calculus
for the function f(x)=5/x+4, find the average rate of change of f from 1 to x. please show work
asked by Heather 
Physics
You need to open a heavy door that's 40 inches wide. Instinctively, you push near the edge that's the farthest from the hinges. If instead, you had pushed at a point only 10 inches in from the hinges, how much harder would you have had to push to open the
asked by Anonymous 
Physics PLEASE HELP!
Suppose a revolving door at the bamk is spinning around once every 5 seconds. As you walk through, you push on the door for 2 seconds, which increases the rotational speed so that it rotates once a second. What was the rotational acceleration due to your
asked by Anonymous 
Science
if the wood in the bowl contains only 1/16 of its original C14, then its age is four halflives of C14.
asked by Anthony 
reading
is this a good story She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in this maroon
asked by naomi 
Statistics
I'm having a problem with this problem. Please help. Thank you.. Find the probability that more than 13 people will read the morning newspaper..
asked by Stacy 
7/8 Math URGENT!!! PLZ HELP!! ANYONE????
Could ANYONE please explain this formula to me and what the words mean... I=prt (Intrest= principle x rate x time)
asked by Christabelle 
Math help give an example
The equation of a line that passes through (0,0)
asked by David 
Math help give example
A third degree polynomial of one variable with four terms written in descending order
asked by David 
MATH help PLZ provide an example
An illustration of the associative property of addition provide an example
asked by David 
health
address performance issues in service delivery in health care
asked by Anonymous 
maths plse help me..
factorize x^33x^2+3x+7
asked by Anonymous 
Earth Science
Computer models of Earth's climate project increases in the average temperature from 2°C to 6°C by the end of the century. Have these high temperatures ever occurred before in the past 400 000 years?
asked by kazz 
HUNGER GAMES
For the hunger games books. Theres catching fire and mocking jay??? what are both of the books about? I only read the first book and only saw the movie
asked by Celest 
Science
Is it incorrect to use g/ml as the unit for the density of a solid object? I thought g/ml and g/cc were the same.
asked by Jerry 
math helpp!!!
Bernie put in a garden in her back yard. The garden has a perimeter of 265 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5
asked by Kate 
Math
What is 3/4 divided by 2/3?
asked by Anonymous 
NEED Help math
Graph this equation : X=3 on a graph PLZ and show how you did it please
asked by David 
calculus
for the following f defined by f(x)=4x^2+3x+2. find the following values. a. f(2)= b. f(x)= c. f(x)= df(x+h)= please show work
asked by HelpPlease 
math
it says to find a fraction of these whole numbers 1/2 of 10 has to be a fraction
asked by gabe 
math
x+3+7=5(x4) solve for x?
asked by sabrina 
I REALLY NEED HELP IN SCIENCE Plz !!!
If you double the concentrate of yeast in the dough how do you think your results might change ??? Please I really do need help in this thanks
asked by Crystal 
algebra
what is the horizontal change between (2,5) and (4,10)
asked by deshaun 
Algebra 2
The numbers iã5 and iã5 are solutions to which equation? a. x^2+ã5=0 b. x^2+5=0 d. x^25=0
asked by Cynthia 
Chemistry
are molar heat of vaporization and heat of vaporization the same thing?
asked by Kendra 
calculus
find the sides of triangle such that area is maximum.
asked by Preet 
INTEGRATED ALGEBRA
1.5C24
asked by DESIREE 
Differential Calc (Math)
Stuck... can't seem to use l'hopitals, nor can I use logrithmic differentiation... lim (e^(2x)+ x)^(1/3x) x>0+ Thank you so much
asked by Joey 
trigonometry
4.if cotθ = √15/7 , use the fundamental identities to find cosθ > 0 9.A projectile is fired with an initial velocity of 88 ft/sec at an angle of 35° to the horizontal. Neglecting air resistance, what is the time of impact? (Round to the nearest
asked by Emily 
reading
is this a good story can i get ideas She left that morning, taking all she could with her clothes, money, phone; as she headed toward the straggle subway as she bounded many people screamed at her and told her names but she didn’t care she was so lost in
asked by naomi 
calculus
find the rate of change of f(x)x^2+4 a. from 2 to 0 b. from 1 to 3 c. from 2 to 1 please show work
asked by confusedplease help 
calculus
write the function whose graph is the function of y=(x+5)^2 but is reflected about the xaxis. y=
asked by help 
geometry
find the equation of the line through (6, 3) and (4, 7)
asked by xavier 
Science
Does the weight on a Bridge affect the amount of shaking it endures during an earthquake?
asked by Rebecca 
Math
Meredith took 15 minutes to unpack 4 boxes of books. If she unpacked a total of 28 boxes, how long did it take her to unpack all the boxes?
asked by Joe 
I don't know the quadreatic formula for this
X^2 x+2=82, x^2+2x=82
asked by David 
Math Project..Please help me..
1. Samuel is 2/3 as old as his brother. In five years, he will be 3/4 as old as his brother will be. Find their present ages. a. If x = the brother’s age now, write an expression for Samuel’s present age in terms of x. b. Write an expression for the
asked by Morgan 
Physics help!
Suppose a revolving door at the bamk is spinning around once every 5 seconds. As you walk through, you push on the door for 2 seconds, which increases the rotational speed so that it rotates once a second. What was the rotational acceleration due to your
asked by Anonymous 
math
Mr. Frank is planning a parade, First 36 musicians will march and play. Second ,32 soilders will march in uniform; third 28 horses will goin fourth will be clowns . if the pattern continues, how many clowns will walk in the parade?
asked by dorothy 
Math solve for x
X^24x24=0
asked by David 
English
Edgar Allen Poe. What have you learned about the poet that contributes to the type of poetry he writes?
asked by Vanessa 
How do I solve for w
W^2+48^2=50^2
asked by David 
math
3  2 x _____ = 1 ? please explain how to answer
asked by sabrina 
MATH help PLZ provide an example
An illustration of the associative property of addition provide an example
asked by David 
health
what factors you would discuss when organising a visit with a client in health care
asked by Anonymous 
maths plse help me..
solve the following equation by method of completing the perfect square: 4x^2 + 4 √3 x +3=0
asked by Anonymous 
vocabulary
for the words listed below,write an additional word that is part of the same word family.
asked by john 
geometry
find the measures bc and ac
asked by samantha 
math
what is the lcm of 11 5 and 4 please help
asked by casey 
Precal
f(x)= x+1 and g(x)= square root of x3 please help me!
asked by Isis 
Math
Reducing fractions how can I figure out the reduced fraction for 20/10?
asked by Alexis 
math
4/5 of x = $12.52. what is x?
asked by Linda 
Math
x+4+2x=15+5x4x
asked by Leslie 
current physics
3 kilo ohms ll 5 kilo ohms = 1.875 kilo ohms
asked by Karen