# A rectangle park measures 300 ft by 400 ft. A sidewalk runs diagonally from one corner to the opposite corner. Find the length of the sidewalk

20,942 questions, page 164
1. ## calculus

Find the dimensions of the rectangle with area 256 square inches that has minimum perimeter, and then find the minimum perimeter. Dimensions: Minimum Perimeter:

asked by casidhe on April 20, 2012
2. ## Finance

Simon wishes to have \$400,000 in a retirement fund 20 years from now. He can create the retirement fund by making a single lump sum deposit today. How much would Simon need to have on deposit at retirement in order to withdraw \$35,000 annually over the 15

asked by Lore on March 15, 2014
3. ## Math

Find the Due date and maturity value for a \$28,400 loan made to Henry Koolio on March 12 for 6 months at 9% interest. a. A total of \$29,678 must be repaid on September 12. b. total of \$29,678 must be repaid on October 12. c. A total of \$1,278 must be

asked by Markus on March 12, 2015
4. ## calculus

A rectangular fence has to be built from both wood and metal so that opposite parallel sides of the fence are made from the same type of material. The wood costs \$10 per foot and the metal costs \$20 per foot of the fence used. If you only have \$400 to

asked by Paige on December 8, 2014
5. ## Algebra

An inspector of weights and measures uses a special set of weights to check the accuracy of scales. Various weights are placed on a scale to check the accuracy of any amount from 1 oz. to 15 oz. What is the fewest number of weights the inspector needs?

asked by Kali on September 9, 2014
6. ## Math(Please check. Thank You)

1) solve:e^x(x^2-4)=0 e^x=0 and then (x+2)(x-2) so x=2, -2 2) differentiate: y=ln(6x^2 - 3x + 1) 1/(6x^2 - 3x + 1) * 12x-3 3) differentiate: y=e^-3x+2 -3 * e^-3x+2 4) evaluate: 2^4-x=8 2^4-x = 2^3 4-x = 3 -x=-1 so x=1 5) differentiate: x^3 + y^3 -6 =0 3x^2

asked by Hannah on April 30, 2011
7. ## chemistry

please can someone help me with these questions? 24) Which represents the largest pressure? A) five mm Hg B) one atmosphere C) one millimeter of mercury D) one hundred pascals E) five pounds per square inch 25) What would be the new pressure if a 400 mL

asked by brandy on November 9, 2009
8. ## UOP

7) What is the relationship of the Mean, Median and Mode as Measures of Central Tendency in a true Normal Curve? A. They are equal B. They align Median, Mode and Mean in that order C. They align Mean, Median and Mode in that order D. They align Mode,

asked by Linda on April 13, 2013
9. ## Physical science

A piece of metal has a mass 85 cg and a volume of 450L. What is the density g/cm cubed? What would be the mass of 300 cm cubed of this metal? What would be the volume of 200 ounces of this metal?

asked by Sandra on October 2, 2016
10. ## physics

A piece of metal has a mass of 85cg and a volume of 450L. What is its density in g/cm3? What would be the mass of 300 cm3 of this metal? What would be the volume of 00 ounces of this metal?

asked by Anonymous on March 10, 2014
11. ## calculus

The rate at which a rumor spreads through an Alpine village of 400 residents is jointly proportional to the number of residents who have heard it and the number who have not. Initially, 5 residents heard the rumor, but 4 days later this number increased to

asked by Anonymous on April 21, 2012
12. ## math

The cable in the center portion of a bridge is supported as shown in the figure to form a parabola. The center support is 10 feet high, the tallest supports are 210 feet high, and the distance between the two tallest supports is 400 feet. Find the height

13. ## Algebra I

Write a system of equations to solve- Kay sells athletic shoes aat a store. She can either earn \$500 per month plus 4% commission on her tial sales, or \$400 per month plus a 5% commission on total sales. then B. What is the total price of the athletic

asked by Aubrey on March 2, 2011
14. ## Algebra I

Write a system of equations to solve- Kay sells athletic shoes aat a store. She can either earn \$500 per month plus 4% commission on her tial sales, or \$400 per month plus a 5% commission on total sales. then B. What is the total price of the athletic

asked by Aubrey on March 2, 2011
15. ## Math

A videoke machine can be rented for 1000 pesos for 3 days but for the fourth day onwards an addition cost of 400 pesos per day I added. Represent the cost of renting a videoke machine as a piecewise function of the number of days it is rented and plot it's

asked by Kyle David Desoyo on June 19, 2017
16. ## management science

A company manufacture two products x snd y by means of two processes A and B .The maxinum capacity of processes A is 1750hours snd of process B 400.each unit of product X require 3 hours in A and 2hours in B while each unit of product Y requires 1 hour in

asked by yanga on August 6, 2015
17. ## UNN

A company manufacture two products x snd y by means of two processes A and B .The maxinum capacity of processes A is 1750hours snd of process B 400.each unit of product X require 3 hours in A and 2hours in B while each unit of product Y requires 1 hour in

18. ## Math

Identify the rate, base, and amount 23% of 400 is 92 Complete the statement: 8 ft = _____ in Complete the statement. (Round to the nearest hundredth.) 250 km = _________ mi 3.Find the rate: 69 feet and 3 seconds Find the rate: 57ounces and 3 cans Solve the

asked by Gertrude Sanders on October 26, 2008
19. ## Math

A certain type of thermal battery for an airplane navigation device backup power has a mean life of 300 hours with a standard deviation of 15 hours. Assume a normal distribution of backup power device lives. What proportion of these batteries can be

asked by Anonymous on October 7, 2009
20. ## Math

A certain type of thermal battery for an airplane navigation device backup power has a mean life of 300 hours with a standard deviation of 15 hours. Assume a normal distribution of backup power device lives. What proportion of these batteries can be

asked by Anonymous on October 6, 2009
21. ## Math help needed .???

I really need help in answering the steps and the answer to this question? In a recent year, North Carolina produced 1,300,000,000 pounds of turkey. This was 18.6% of the U.S. total in that year. Calculate the U. S. total turkey production for that year.

asked by Lisa on December 8, 2008
22. ## Finance

A company has just completed the third year of a five-year MACRS recovery period for a piece of equipment it originally purchased for \$300,000. a. What is the book value of the equipment? b. If the company sells the equipment today for \$180,000, and its

asked by Nabil on March 19, 2014
23. ## ALGEBRA 117

1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C= 3,000/300-3x. Please note: x is in percent, not decimal form. a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c.

asked by LOST on August 13, 2011
24. ## math

Which is faster a car completing a 500 race in about 3.33 hours or a car completing a 300 mile race in 2.5 hours

asked by starr on February 11, 2015
25. ## pre-algrebra

melind wants to paint the exterior lateral surface of her house. It is nine feet high and has a perimeter of 140 feet. each gallon of paint covers 300 square feet how many one gallon cans of paint does she need to buy to paint her house

asked by logan on March 7, 2014
26. ## Algebra

an amtrak trainand a car leave new york city at 2 PM and head for a town 300 miles away. the rate of the amtrak train is 1 1/2 times the rate of the car. the train arrives 2h ahead of the car, find the rate of the car

asked by Colin on October 15, 2007
27. ## personl finance

Bill Mason is considering two job offers. Job 1 pays a salary of \$43,300 with \$5,310 of nontaxable employee benefits. Job 2 pays a salary of \$40,500 and \$6,380 of nontaxable benefits. Use a 20 percent tax rate.

asked by jessi on June 13, 2012
28. ## algebra 2

you are using tiles to make a picture frame for a square photograph with sides 10 inches long. You want the frame to form a uniform border around the photograph, You have enough tiles to cover 300 square inches. What is the largest possible frame width?

asked by jasmin on December 29, 2011
29. ## Math

Trail Mix and Number of people A - 27 people B- 33 people Write a proportion that can be used to predict the number of people x who would choose Mix A out of 300 people

asked by PHelp on December 16, 2010
30. ## Calc.

a bomb is dropped drom an airplane at an altitude of 14,400 feet how long would it take to reach the ground? (because the motion of the plane, the fall will not be vertical, but the time will be the same as that for a vertical fall.) the plane is moving at

asked by Nancy on December 9, 2009
31. ## accounting

After the accounts are adjusted and closed at the end of the fiscal year, Accounts Receivable has a balance of \$673,400, and Allowance for Doubtful Accounts has a balance of \$11,900. Describe how the accounts receivable and the allowance for doubtful

asked by diane on April 27, 2014
32. ## calculus

the weight of a person on or above the surface of the earth varies inversely as the square of the distance the person is from the center of the earth. if a person weighs 180 pounds on the surface of the earth and the radius of the earth is 3900 miles, what

asked by Anonymous on June 23, 2014
33. ## Math HELP! Ms.Sue

Gather a set of data. Choose a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park, or the number of text messages each person in your family receives in one day. Choose a display for your

asked by Anon101 on May 1, 2015
34. ## Math

I can't figure this out! Help please! The Problem At the local park, I saw a man was quizzing a boy with some simple arithmetic problems, and the boy seemed to be getting them all correct. He asked the boy, "32 + 5", and the boy answered, "37". The man

asked by George on September 30, 2015
35. ## math

PLEASE HELP!!!(: There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). (1 point) A. 400 over 900 B. 5 over 30 C. 8 over 30 D. 40 over 870

asked by mckayela on April 3, 2013
36. ## geometry

in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3

asked by loli on September 10, 2013
37. ## geometry

in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3

asked by loli on September 9, 2013
38. ## Physics

Suppose that the lift-drag polar of the previous problem belongs to a 32,000 kilogram aircraft with an average wing chord of 3.5 metres and a wingspan of 30 metres. At a certain moment this aircraft flies in cruise at a speed of 300 ft/s, with an air

asked by Shaan on July 22, 2017

Read the two case studies on pages 233-236 of the text. Answer the following in a 200- to 300-word response: What motivation theories may be found in each case study? Describe the theories found in each case study and cite specific examples. What was each

asked by Amber on March 4, 2010
40. ## algebra

Three girls paid \$100 each, a total of \$300, to share a motel room. Later, the desk clerk realising she should have only charged \$250, gives the room attendant \$50 and asks him to return it to the three girls. Unable to divide the money three ways he

asked by Anonymous on October 2, 2012
41. ## physics

An unsuspecting bird is coasting along in an easterly direction at 4.00 mph when a strong wind from the south imparts a constant acceleration of 0.300 m/s2. If the acceleration from the wind lasts for 2.70 s, find the magnitude, r, and direction, θ, of

asked by Jordan on September 8, 2015
42. ## Elementary statistics

Nine apples, four of which are rotten, are in a refrigerator. Three apples are randomly selected without replacement. Let the random variable x represent the number chosen that are rotten. Construct a table describing the probability distribution, then

asked by Rose Bud on February 29, 2012
43. ## math

game wardens use experiments to help determine the number of squirrels in a specific area. suppose 150 squirrels are caught, tagged, and released back into the wild. Six weeks later, 300 squirrels are caught with 12 found to have tags. using this

asked by Pug lover on May 20, 2018
44. ## Chemistry- Dr.Bob!

1. Oxygen (O2) is about 20% of our air, with about 80% nitrogen and a bunch of minor components. In Colorado Springs, where I grew up, the elevation is ~ 6500 feet and atmospheric pressure is only around 12 psi (vs. 14.7 psi at sea level). Under those

asked by Sanaya on January 20, 2016
45. ## physics

A small block on a frictionless horizontal surface has a mass of 2.50×10−2 . It is attached to a massless cord passing through a hole in the surface. (See the figure below .) The block is originally revolving at a distance of 0.300 from the hole with an

asked by Anonymous on November 17, 2009
46. ## Algebra

A salesperson has found that the number x of televisions she can sell at a certain price p is related to the equation x=-1/5p + 90 A) Find the number of TVs she will sell if the price is \$375 B) WRite a formula for the revenue when x TVs are sold C)Find

asked by Katie on October 25, 2006
47. ## algebra

The angles in a triangle are such that the measure of one angle is 10° more than the measure of the smallest angle, while the measure of the third angle is three times the measure of the smallest angle. Find the measures of all three angles, in degrees.

asked by gina on October 31, 2016
48. ## math

a rectangular bathroom measures 9.5 feet by 12 feet. the floor is covered by rectangular tiles measuring 1.5 inches by 2 inches. how many tiles are there on the bathroom floor.

asked by Anonymous on November 20, 2014
49. ## Math

Gymnast Clothing manufactures expensive hockey jerseys for sale to college bookstores in runs of up to 250. Its cost (in dollars) for a run of x hockey jerseys is C(x) = 2500 + 10x + 0.2x2 Domain(0 ≤ x ≤ 250) Gymnast Clothing sells the jerseys at \$105

asked by Jamie on February 11, 2012
50. ## bookkeeping

bought 1053 brackets for .46 each bought 945 bushings at .35 each bought 1130 washers at .001each what amount should be entered in the accounts payable column of the purchase invoice register my answer is 518.59 january 1st \$100,000 note due in 9months at

asked by susue on April 4, 2012
51. ## Finite Math

The weekly take-home pay (in dollars) for 20 graduate teaching assistants at University Z is as follows: 500.75, 217.43,488.25, 405.78 485.46, 495.48, 370.75, 435.40 479.65, 482.56, 470.28, 489.90 382.50, 500.75, 465.32, 481.25 506.43, 225.50, 504.38,

asked by caylin on April 6, 2011
52. ## Physics

This is about Elastic Springs.. so far I've answered every question. This is the only one I don't get. It's so confusing for me.. In the laboratory, you attach 300 g mass to a spring of negligible mass and start oscillating it. The elapsed time from when

asked by Mr. Desperate on February 16, 2013
53. ## Literature

Which of the following sentences is correct? (1 point) When the lions approach, the herd of buffalo run toward the river for safety. When the lions approach, the herd of buffalo runs toward the river for safety. When the lions approach, the herd of buffalo

asked by Rebekah on April 15, 2013
54. ## math

A contactor is making preparations to re-tile the border around a swimming pool. The pool measures 60 feet by 30 feet. The border extends 1 foot from each side of the edge of the pool. The contractor is going to use that are 0.25 feet squared. A case of

asked by Kelsey on February 29, 2012
55. ## math

At 6 A.M., Dylan and his neighbor, Mickey, drove in their cars to a city that was 300 miles away from their neighborhood. When Dylan reached the city, Mickey had 50 miles to go. He finally completed the trip 48 minutes later. A) How long did it take Mickey

asked by Aly on April 28, 2016
56. ## SCIENCE

I mix 300.0ml of the barium nitrate solution from 1c with 100ml of a 1.50M lithium phosphate solution. The reaction produces solid barium phosphate a. Write a balanced equation for the reaction. b. Which is my limiting reagent? c. How much barium phosphate

asked by AKASH on April 26, 2016
57. ## English

10. In A Tale of Two Cities, the Verdict of the tribunal is: a. not guilty with immediate freedom b. not guilty with a compensation of 400 pounds. c. guilty with death in twenty-four hours. d. guilty with life imprisonment. 2. In A Tale of Two Cities,

asked by Soha on August 9, 2008
58. ## Chemistry

Metal cations can act as lewis acids in water to produce an acidic solution even though the metal ion contains no hydrogen. Water hydrates the ions in solution and partial loss of electrons from water allows hydrogen ion to be lost What is the pH of a

asked by Jude on April 16, 2011

a 10.0-g marble rolls to the left with a velocity of magnitude 0.400 m.s^-1 on a smooth, level surface and makes a head-on collision with a larger 30.0-g marble rolling to right with a velocity of magnitude 0.100 m.s^-1. If the collision is perfectly

asked by taylor on April 12, 2012
60. ## physics

A river 400 m wide is flowing at a rate of 2.0 m/s. A boat is sailing at a velocity of 10 m/s with respect to the wate, in a direction perpendicular to the river. (a) Find the time taken by the boat to reach the opposite bank. (b) How far from the point

asked by Md.Hayatullah on December 4, 2014
61. ## Healthcare Finance

you are considering starting a walk in clinic. Your financial projections are as follows: revenues \$400,000, wages and benefits 220000, rent \$5,000., depreciation \$30,000., utilities \$2,500., medical supplies \$50,000. and administrative costs \$10,000.

asked by Kelly on March 25, 2014
62. ## Math

There is a bridge that is 1 mile long. You have a piece of steel cable that measures 1 mile and 1 inch. You get 2 very strong people to hold each end of the cable and stand at the ends of the bridge. You, also very strong, stand at the exact middle of the

asked by Grace on February 15, 2016
63. ## geometry

Alice purchased 30 decorative stone square blocks to create an enclosed rectangular garden area. Each square block measures 1 foot by 1 foot, and one possible arrangement is shown. Including the arrangement shown, in how many distinct ways can Alice

asked by Cara on July 5, 2014
64. ## physics

Dolphins emit clicks of sound for communication and echolocation. A marine biologist is monitoring a dolphin swimming in seawater where the speed of sound is 1522 m/s. When the dolphin is swimming directly away at 7.9 m/s, the marine biologist measures the

asked by Marco on December 3, 2011
65. ## physics

Dolphins emit clicks of sound for communication and echolocation. A marine biologist is monitoring a dolphin swimming in seawater where the speed of sound is 1523 m/s. When the dolphin is swimming directly away at 5.5 m/s, the marine biologist measures the

asked by Orla on January 18, 2013
66. ## Intermediate Algebra

You have been requested to display your family portrait in the lobby of the new Hampton inn in west Jordan it portrait measures x inches one side. and the other side is 2" longer than the other. the frame that surrounds the portraits is 2 inches wide. You

asked by nicole on November 19, 2012
67. ## Psyc

Hypothesis (H): Two semesters of the Florida Curricular Program/FCP will raise the IQ of 400 male and female experimental children as measured by the Scott Intelligence Test (SIT). 1. Design a Punnett square and identify all participants by 4 cell

asked by Regina on August 26, 2015
68. ## Opinion, I need many people to respond

There has been a lot of controversy over wheather SeaWorld and other marine parks should keep marine mammals and if they should be allowed back in the water with the orcas after the Dawn's death last year. What do you think? I am currently training to

asked by Harley on November 14, 2011
69. ## Rate based Calculus Question help

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked by Sydney on July 16, 2018

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked by Kyle on July 15, 2018
71. ## Calculus

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked by Kyle on July 15, 2018
72. ## Calculus

Electricity is consumed between the hours of midnight (t = 0) and 6 a.m. (t = 6). Selected values of the rate of consumption are shown in the table below, with t measured in hours past midnight, and R(t) measured in KW per hour. Use 4 trapezoids to

asked by Ronald on May 16, 2018
73. ## English

I forgot to include these other sentences. Thank you. 1) The captain offered him a place on his next ship's voyage (or ship's next voyage) to Africa. During his second ship's voyage to Africa they were taken prisoner by pirates. The captain made him his

asked by Franco on September 29, 2010
74. ## Math

A cylinder fish tank has a volume of 301.44, a rectangular fish tank as a volume of 300, and a triangular prism tank has a volume of 253.75. Obviously the cylinder tank holds more water, but is there a mathematical reason why other than its bigger?

asked by Ben on April 22, 2015
75. ## physics

Two rivers, A and B, flow together to form a larger river C. If the flux (volume rate of flow) of river A is 300 gallons per second and the flux of river B is 200 gallons per second, what is the flux of river C? 1)200g/s 2)250g/s 3)300g/s 4)500g/s

asked by Brandon on March 31, 2011
76. ## calcium cloride

we are having a ice cream industry we are using calcium cloride to get -35 degree now we are getting -25 degree density of liquid is 1.210 how many kilo grams of calcium cloride to mix in liquid to get the density of 1.300 the liquid is nearly 3000 liters

asked by chitti on April 3, 2011
77. ## SAT math

The population of a city can be modeled using the formula P=100,000e^(0.05t), where t is the number of years after 2012 and P is the city's population. Which of the following equations can be used to find the number of years after 2012 that the population

asked by Anonymous on May 4, 2016

A car travels 300 miles in 5 hours. what is the average speed? ___mph average speed per minute? _____miles per minute if the speed is constant how long dos it take for the car to travel 82 miles? _______minutes

asked by Agniss on December 9, 2015
79. ## Physics

a rifle is aimed so that the target sitting on a 50.0 m high cliff, 300.0 m away, can be hit by a bullet. The rifle is aimed upward at an angle of 40.0* above the horizontal. With what speed must the bullet exit the muzzle of the rifle so that the target

80. ## Intermediate Algebra

To find the distance across a canyon, a surveyor inserts poles at two places on the same side of the canyon as indicated below. using the surveyor's measurements given below, find the distance across the canyon. (the answer can be in simplified radical

81. ## maths

Two trains are on the same track a distance 300 km apart heading towards one another, One at a speed of 150 km/h and other at a speed of 50 km/h. A fly starting out at the front of one train, flies towards the other at a speed of 600 km/h. Upon reaching

asked by avinash on August 28, 2011
82. ## Math

Optimization Problem A right circular cylindrical can of volume 128tπ cm^3 is to be manufactured by a company to store their newest kind of soup. They want to minimize the surface area of the can to keep costs down. What are the dimensions of the can with

asked by Kevin on March 15, 2013
83. ## Chemistry

Use the data in the table to calculate the Delta G0 of the following reaction at 298k: Al2O3 ---> Delta G fusion -1582.3 HCl----> -131.2 AlCl3 -----628.8 H2O --- -237.1 The equation is Al2O3 + 6HCl ---> 2 AlCl3 + 3H2O products - reactants?

asked by ramire2 on May 1, 2013
84. ## math

Independent random samples, each containing 800 observations, were selected from two binomial populations. The samples from populations 1 and 2 produced 320 and 400 successes, respectively. Construct a 90% confidence interval for the true difference in

asked by Bill on November 18, 2015
85. ## phys

Two blocks of mass m1 = 1.70 kg and m2 = 5.20 kg are connected by a massless cord passing over a frictionless pulley as shown in the figure below, with θ = 41.0°. The coefficient of kinetic friction between block 1 and the horizontal surface is 0.400,

asked by victpr on October 1, 2016
86. ## Physics

lead melts at 328 degrees C. lead has a heat of fusion of 2.04X10^4 J/kg and a specific heat of 130 J/kgK. how much heat must be removed from 0.50 kg of molten lead (liquid) at 328 degrees C to make it all a solid chunk at 300 degrees C?

asked by Brittany on November 18, 2010
87. ## Science

Today's fossil fuels began forming 300 million years ago. What allowed the process to begin? A Mammals ate all of the plants B Rainfall eroded huge mountains C Dinosaurs roamed the land D Many huge plants grew, died, and decayed (Broken Link Removed) um a

asked by Jenny on November 14, 2006
88. ## Statistics

What does this statement mean - "Measurements are nearly always of individual differences" And WHAT tools do we have that will allow us to interpret individual measures? My thinking for the first part of the question is something like, the reporting of a

asked by Bulldog on August 11, 2009

Peter, a farmer, leaves 3 bushels of tomatoes with Keagan, the owner of a grocery store. Peter says “Look these over. If you want them, they’re \$3.00 a bushel.” Keagan never gets back with Peter. Keagan runs out of his own tomatoes and begins selling

asked by IndyGirl on February 21, 2010
90. ## minal justice

I need help on this question: day 7 assignment: Gang development and Control write a 400-600 word response paper discussing the four theories about how gang develop (Anthropological view, Social Disorganization, Psychological view, and Rational Choice

asked by paula on April 17, 2011
91. ## chem

Which statement is wrong? 1. Adding the same amount of heat to two different objects will produce the same increase in temperature. 2. When the same amount of heat produces different changes in temperature in two substances of the same mass, we say that

asked by luke on April 25, 2012
92. ## English

Hello. I have a few grammar questions. 1)would you use "police" or "the police" in the context: "police are taking strict measures agains illegal immigration"? 2)which aricle is better in "they were listening to the/a traditional Christmas message" "he

asked by Ilma on May 9, 2011
93. ## accounting

Carlton company had assetsof \$280,000 & liabilities of \$120,000 at the beginning of the year and assets of \$400,000 & liabilities of \$140,000 at the end of the year. During the year, the owner invested an additional \$40,000 in the business, and the company

asked by Monica on April 20, 2011
94. ## AP CHEM

Kc = 1.87 10-3 for the following reaction. PH3BCl3(s)=>PH3(g) + BCl3(g) (a) Calculate the equilibrium concentrations of PH3 and BCl3 if a solid sample of PH3BCl3 is placed in a closed vessel and decomposes until equilibrium is reached. (b) If the flask has

asked by Ashley on February 7, 2009
95. ## Pre-Calc

The cable in the center portion of a bridge is supported by five pillars to form a parabola. The center support is 10 ft high, the tallest supports are 210 feet high, and the distance between the two tallest supports is 400 ft. Find the height of the two

asked by Tori on December 3, 2012
96. ## AlgebraB

I have somemultiple choice questions that I need help with. Question 1 Find the measure of

asked by Anna64 on May 18, 2012
97. ## math

Jerry is packing cylindrical cans with diameter 6 in. and height 10 in. tightly into a box that measures 3 ft by 2 ft by 1 ft. All rows must contain the same number of cans. The cans can touch each other. He then fills all the empty space in the box with

asked by Ray on April 14, 2015
98. ## PHYSICS!!!

The flywheel of a steam engine runs with a constant angular velocity of 220 rev/min. When steam is shut off, the friction of the bearings and of the air stops the wheel in 2.7 h. (a) What is the constant angular acceleration, in revolutions per

asked by greg on March 5, 2008
99. ## Elements of University Composition and Communicati

Each of the following sentences has one grammatical error. The errors are in one of the following four categories: subject–verb agreement, run-on sentence, verb form and tense, or sentence fragment. Read each of the sentences and write the type of error

asked by Meaghan on February 21, 2011
100. ## Trig

Jenny is standing 400 feet from an 800 foot tall building. Jenny walks away from the building to a point where the angle of elevation to the top of the building is 22°. What is the angle of elevation to the top of the building from Jenny’s original

asked by Alex on February 14, 2019