# 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-
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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

*asked by Brad on April 18, 2018* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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

*asked by Ada on October 21, 2015* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Fondations of business

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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## physics please help

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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Advanced Placement 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* -
## 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* -
## Calculus

*asked by Ronald on May 16, 2018* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## science URGENT PLEASE

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* -
## 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

*asked by Mady on October 9, 2018* -
## 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

*asked by Anonymous please help on December 16, 2012* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## Business Law

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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## 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* -
## AlgebraB

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

*asked by Anna64 on May 18, 2012* -
## 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* -
## 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* -
## 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* -
## 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*

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