Monday

October 20, 2014

October 20, 2014

Number of results: 108,476

**physics**

A tennis ball has a mass of 0.057 kg. A professional tennis player hits the ball hard enough to give it a speed of 52 m/s (about 117 miles per hour.) The ball moves toward the left, hits a wall and bounces straight back to the right with almost the same speed (52 m/s). As ...
*January 23, 2014 by Sandy*

**mat-119**

Greg Tobin sells bottled water. He has found that the average amount of time he spends with each customer is related to his weekly sales volume by he function f(x)=x(60-x), where x is the number of minutes per customer and f(x) is the number of cases sold per week. (a) How ...
*March 6, 2013 by yaniris*

**repost math question **

An aircraft flew 6 hours with the wind. The return trip took 7 hours against the wind. If the speed of the plane in still air is 276 miles per hour more than the speed of the wind, find the wind speed and the speed of the plane in still air. The wind soeed was ______ mph.
*October 22, 2010 by Anonymous*

**bob help**

how do u come up w/the answer? Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist ...
*September 11, 2008 by test comin up*

**Math word problem**

Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist eho is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from the ...
*March 4, 2009 by Anonymous*

**Calculus Help **

A high-speed bullet train accelerates and decelerates at the rate of 4 ft/s2. Its maximum cruising speed is 90 mi/h. (Round your answers to three decimal places.) (a) What is the maximum distance the train can travel if it accelerates from rest until it reaches its cruising ...
*April 19, 2014 by Ali*

**physics**

what is 50 miles per hour in meters per second?
*December 18, 2010 by JJ*

**physics**

what is 50 miles per hour in meters per second ?
*December 18, 2010 by JJ*

**business**

The Springer Company sells its product for $20 per unit. Its fixed costs are $10,000 and the variable cost per unit is $10 What is the new break-even point if the price per unit increases from $20 to $30
*October 4, 2014 by v*

**algebra**

Train A and B are traveling in the same direction on a parallel track. Train A is traveling at 100 miles per hour and train B is traveling at 120 miles per hour. Train A passes a station at 2:20 pm. If train B passes the same station at 2:35pm, at what time will train B catch ...
*May 6, 2009 by snuggles*

**PRE-CALC HELP **

Two boats leave the same port at the same time. One travels at a speed of 31 mi/h in the direction N 50° E and the other travels at a speed of 20 mi/h in a direction S 70° E (see the figure). How far apart are the two boats after one hour? (Round your answer to the nearest ...
*November 8, 2013 by JOHN *

**MAT/116**

I have been looking for a formula to do an equation with " Train A and Train B, I need to find out when Train B will catch Train A. Trian A is traveling at 40 miles per hour, train B is traveling at 48 miles per hour. Train A passes a station at 8:10p.m.. If Trian B passes the...
*August 12, 2010 by Marilynn*

**math**

Juan drives to work. Because of traffic conditions, he averages 22 miles per hour. He returns home averaging 32 miles per hour. The total travel time is 2 1/4 hours. Define a variable for the time Juan takes to travel to work. Write an expression for the time Juan takes to ...
*October 3, 2012 by Hunter*

**Math Calculus 2**

At a certain instant an aircraft flying due east at 240 miles per hour passes directly over a car traveling due southeast at 60 miles per hour on a straight, level road. If the aircraft is flying at an altitude of .5mile, how fast is the distance between the aircraft and the ...
*October 22, 2012 by Steven*

**algebra **

Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from the ...
*April 10, 2010 by vera*

**Precalculus**

A nautical mile equals the length of arc subtended by a central angle of 1 minute on a great circle on the surface of Earth. If the radius of Earth is taken as 3960 miles, express 1 nautical mile in terms of ordinary, or statute, miles.
*January 12, 2012 by Jillian*

**Math**

For my class i have to solve this problem. I did it all but i am not sure its right. Heres the problem: The bike club of nj needed to rent a truck for 2 days. the president of the club got 3 different truck rentals companies to find out their rated so that the total cost for ...
*December 19, 2007 by Anonymous*

**Please Revise(short paper)**

Physical Education has been an extremely tough class, but I it has done me some justice. Despite how tough and painful it was, it all payed off in the end. Before this class started, running a mile seemed like the toughest task anyone could ever ask. Through extremely tough ...
*December 11, 2011 by Bryce*

**math**

to save fuel on the 240 km trip to the cottage, the Nakamura family reduce their usual average speed by 20 km/h. this lengthens their journey by 1 hour. what is the slower average speed? pleassee help! thanks :)
*March 21, 2011 by dawn*

**Algebra**

On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was p exercises per hour, what was her average rate the next day, in terms of p? I know that the answer is 3...
*March 8, 2014 by Jeremy*

**Math 116**

Trains A and B are traveling in the same direction on paralled tracks. Train A is traveling at 80 miles per hour and train B is traveling a 88 miles per hour. Train A passes a station at 9:20 P.M. If train B passes the same station at 9:35 P.M., at what time will train B catch...
*August 19, 2008 by Sam*

**algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour and train B is traveling at 80 miles per hour. Train A passes a station at 5:15 A.M. IF train B passes the same station at 5:27A.M., at what time will train B catch...
*December 20, 2009 by Rich*

**MATH**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 8:20pm. If train B passes at the same station at 8:35 p.m at what time will train B catch...
*August 21, 2010 by Anonymous*

**Algebra**

trains a and b are traveling in the same direction on parallel tracks. train a is traveling at 60 miles per hour and train b is traveling at 80 miles per hour. train a passes a station at 9:10 am. if train b passes the same station at 9:25am, at what time will train b catch up...
*October 12, 2010 by William Tolson*

**math**

if someone walks 5km in 21 minutes and then 4 km in 39 minutes then whats his average speed
*March 12, 2014 by j*

**math-word problem- PLEASE CHECK MY ANSWER**

Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 100 miles per hour and train B is traveling at 120 miles per hour. Train A passes a station at 5:20am. If train B passes the same station at 5:35 am, at what time will train B catch ...
*March 28, 2010 by KiKi*

**Economics**

5. A firm's marginal cost of production is constant at $5 per unit, and its fixed costs are $20. Draw its total, average variable and average costs. Marginal Cost (MC): $5 per unit Fixed Cost (FC): $20 Total Cost (TC): $25 Average Variable Cost (AVC): $5 FC is always going to ...
*April 15, 2012 by Daisy*

**math**

boat is traveling at 17 knotical miles an hour how far will you have gone in 12 minutes
*November 10, 2012 by arnold*

**pre calculus**

A taxi company charges $2.00 for the first mile (or part of a mile) and 20 cents for each succeeding tenth of a mile (or part). Express the cost C (in dollars) of a ride as a piecewise-defined function of the distance x traveled (in miles) for 0 < x < 2
*March 27, 2014 by Danielle*

**Precalc**

A taxi company charges $4.00 for the first mile (or part of a mile) and 40 cents for each succeeding tenth of a mile (or part). Express the cost C (in dollars) of a ride as a piecewise-defined function of the distance x traveled (in miles) for 0 < x ≤ 2.
*September 7, 2014 by Alexa*

**Math-Statistics**

Compare population per square mile in Asia to population per square mile in North America. Asia is 17,400 square miles with a population of 4,028,000,000 and North America is 9,400 square miles with a population of 305,000,000?
*September 26, 2007 by Mel*

**Math**

The formula r=2sqrt(...)5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will Acari skid at 20 mph?
*April 1, 2014 by Teddy*

**ccs trigo**

A pilot is flying at a heading of 96° at 225 miles per hour wind is blowing from the south west at a heading of 37° find the ground speed and courses of the plane
*September 14, 2014 by mark*

**math**

it is 9 am yor family vacation stars in new york city with a final estination in miami. you travel 58 miles every hour if you do not stop for meals or attractions.you first head to washington d.c.and you must stop for 1 hour lunch at noon. use rounding to estimate how many ...
*October 18, 2011 by jj*

**6th grade**

this is my question: how to find the unit rate of 600 people per sq mile?
*September 17, 2008 by humn*

**Economics**

It takes a phlebotomist 15 minutes to complete a blood draw. The supplies for each draw cost $4, and the phlebotomist earns $20 per hour. The phlebotomy lab is designed to accommodate 20,000 draws per year. What are the average and incremental costs of a blood draw when the ...
*February 10, 2014 by Lisa*

**business accounting**

the long distance company that you use charges $5.00 per month and $0.10 per minute per call. If your current bill is $25.00, how many minutes did you use?
*November 13, 2013 by Passaic county *

**physics**

An ocean liner experiences broad waves, called swells, with a frequency of one every 20 seconds (0.05 Hz) and a wavelength of 440 feet. Assume the waves are moving due east. If the liner maintains a speed of 15 miles per hour, will it have a smoother trip going east or west? Why?
*March 6, 2012 by long*

**math**

Mona drives 40 miles per hour. how long will it take Mona to drive 100 miles
*September 15, 2011 by anthony*

**algebra**

I need help.. If the train contained 42 gallons of ice cream at the tempurature of thrity two degrees and the train ran at 12 miles per hour and the train starts from Los Angeles an was making a stop at Phillipines. If the country of Phillipines demand the ice cream came at 12...
*April 3, 2007 by Kristine*

**Math**

Is this correct? Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour and train B is traveling at 80 miles per hour. Train A passes a station at 3:25pm. If train B passes the same station at 3:40p.m., at what time ...
*April 28, 2008 by Shawna*

**Physics**

a boy sledding down a hill accelerates at 2.4 miles per second squared. if he starts from rest, in what distance would he reach a speed of 8.0 miles per second?
*December 2, 2010 by Cecilia*

**math**

Dan runs 4 miles in 30 minutes. At the same rate, how many miles would he run in 18 minutes?
*August 9, 2010 by bobbi*

**math**

donna runs 7 miles in 75 minutes. At the same rat, how many miles would she run in 45 minutes?
*November 21, 2010 by lisa*

**math**

deon runs 3 miles in 35 minutes. At the same rate, how many miles would he run in 84 minutes?
*February 14, 2011 by john*

**Math **

Christine runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 85 minutes?
*July 31, 2012 by alexis*

**math**

Ali runs 6 miles in 55 minutes. At the same rate, how many miles would he run in 44 minutes?
*October 25, 2013 by fatuma*

**math**

maria runs 7 miles in 80 minutes. At the same rate, how many miles would she run in 64 minutes
*June 17, 2014 by alia*

**college algebra**

The diameter of the Earth is approximately 7,920 miles. Given that the circumference of a circle is pi times its diameter, which statement best describes the length of a trip from Washington to Masdagascar that is approximately 8,600 miles long? a.One fourth of the ...
*August 29, 2006 by Anonymous*

**precal**

Write a formula for converting hours, starting with midnight as zero, to a decimal number of degrees. Assume that a full day equals 360º, 60 minutes equals one hour, and 60 seconds equals one minute. Use x, y, and z to represent hours, minutes, and seconds respectively. Use T ...
*August 28, 2010 by Anonymous*

**physics**

A 0.46 kg object connected to a light spring with a spring constant of 18.0 N/m oscillates on a frictionless horizontal surface. The spring is compressed 4.0 cm and released from rest. (a) Determine the maximum speed of the mass. unit = cm/s (b) Determine the speed of the mass...
*March 22, 2011 by :)*

**Physics**

A jogger runs eastward in a straight line with an average speed of 2.25 m/s for 4.98 min and then continues with an average speed of 1.58 m/s for 2.18 min. (Hint: time is in minutes and velocity is in meters/second) (a) What is her total displacement (in m)? _____________m (b...
*September 13, 2012 by arcos15*

**physics repost**

9)You are taking a road trip to the beach for Spring Break. You leave at 12:00pm. At 12:10 you stop for lunch 10 miles down the road. You get back on the road and travel 75 more miles and realize that you need to stop for gas. You notice that it is now 1:10pm. At this point in...
*March 31, 2008 by Jon*

**Math I need help Please help me!!!!!!**

Daniel is climbing up a cliff at a rate of 2 meters per minute. What is his rate in feet per hour? A. about 36.6 feet per hour B. about 98.4 feet per hour C. about 197 feet per hour D. about 394 feet per hour
*January 30, 2013 by Mary J.*

**Math I need help Please help me!!!!!!**

Daniel is climbing up a cliff at a rate of 2 meters per minute. What is his rate in feet per hour? A. about 36.6 feet per hour B. about 98.4 feet per hour C. about 197 feet per hour D. about 394 feet per hour
*January 30, 2013 by Mary J.*

**math**

A helicopter is 400 miles directly north of Ghana and is flying at 20 miles per hour. A second helicopter is 300 miles east of Ghana and is flying west at 15 mph. What is the rate of change of the distance between the helicopters?
*December 30, 2010 by Rachael*

**Park University**

The number of arrivals per period is distributed according to the Poisson with an expected value of 0.75 unit per period. The cost of waiting per unit per period is $3.20. The facility cost for serving one unit per period is $5.15. What expected service rate should be ...
*September 15, 2013 by Joseph*

**science**

A satellite completes one revolution of a planet in almost exactly one hour. At the end of one hour, the satellite has traveled 2.0 × 107 meters and is only 10 meters away from its starting point. What is the numerical value of the satellite's average velocity after that one ...
*April 11, 2013 by heidi*

**Statistics**

The number of arrivals per period is distributed according to the poisson with the expected value of 0.75 unit per period. the cost of waiting per unit per period is $3.20. The facility cost for serving one unit per period is $5.15. What expected service rate should be ...
*November 17, 2012 by FRED*

**arithmetic**

you can email me if you want i have more. A man owned 75 shares of stock worth $50 each. The corporation declared a dividend of 8 percent payable in stock. How many shares did he then own? 81 shares but how? If a scow is towed at the rate of 3 miles an hour, how many hours ...
*July 25, 2007 by christina*

**science**

Thank you. I don't know if this one is right- At the speed of 2.5m/s, how many seconnds will it take the kayak to run a 4,500 m course? what is the speed of the kayak in kilometers per hour? speed= 4,500km/2.5h*60min/1 h =270,000/2.5=108,000km/h Thank you Ms. Sue :-)
*March 9, 2011 by Annie*

**Math**

On Saturday, Cecelia ran 3 3/7 miles. On Sunday, she ran 4 5/6 miles. How much farther did Cecelia run on Sunday than on Saturday?
*December 19, 2012 by Anonymous*

**hinds**

A boat moves 20.6 km across a lake in 34 min. What was the average speed of the boat in kilometers per hour?
*February 5, 2012 by linda*

**algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 8:25 p.m. If train B passes the same station at 8:37 p.m. at what time will train B catch...
*September 8, 2009 by Wendy*

**algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 miles per hour and train B is traveling at 88 miles per hour. Train A passes a station at 10:10 P.M. If train B passes the same station at 10:25 P.M. at what time will train B ...
*January 24, 2010 by heather*

**Algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 5:25 A.M. If train B passes the same station at 5:37 A.M, at what time will train B catch...
*January 27, 2010 by Tim*

**Algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 5:25 A.M. If train B passes the same station at 5:37 A.M, at what time will train B catch...
*January 30, 2010 by Chloe*

**Algebra**

trains a and b are traveling in the same direction on parallel tracks. train a is traveling at 60 miles per hour and train b is traveling at 64 miles per hour. train a passes a station at 1:25 pm. if train b passes the same station at 1:55 pm, at what time will train b catch ...
*March 1, 2010 by Leila*

**algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 80 Miles per hour and train B is traveling at 88 miles per hour. Train A passes a station at 1:20 am A.M. If train B passes the same station at 1:35 A.M., at what time will train B ...
*March 10, 2010 by Ed*

**algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 miles per hour and train B is traveling at 70 miles per hour. Train A passes the station at 10:15 p.m. If train B passes the same station at 10:27 p.m, at what time will train B ...
*March 28, 2010 by Anonymous*

**algebra**

trains A and B are traveling in the same direction on paraleel tracks. Train A is traveling at 80 miles per hour and train B is traveling at 88 miles per hour. Train a passes a station at 5:10 P.M. If train B passes the same station at 5:40 P.M., at what time will train B ...
*October 23, 2011 by Natasha*

**Alg2**

Help w/Word Prob: LAW ENFORCEMENT A police accident investigator can use the formula s=2√5l to estimate the speed=s of a car in miles per hour based on the length=l in feet of the skid marks it left. How fast was a car traveling that left skid marks 120 feet long?
*December 4, 2011 by Rock*

**Math**

A boat travels 74 miles on a course with direction 34 degrees and then changes its course to travel 58 miles at 53 degrees. How far north and how far east has the boat traveled on its 132-mile trip? A 87.7 miles east and 44.3 miles north B 35.7 miles east and 96.3 miles north ...
*May 5, 2014 by Ana*

**math**

a man drives x miles the first day,y miles the second day,and z miles the third day. the average mileage per day is a)(x+y+z)/3 b)(xy+z)/3 C)(xyz)/3 d)3xyz E)x+Y+Z
*October 2, 2007 by christal*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...
*January 26, 2013 by DIANE*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...
*January 28, 2013 by DIANE*

**math-help**

The person in the word problem wants to run a total of 1000 miles in a year and within a 2 month process she ran a total of 231.05 miles, so now they are asking how many more miles she has to run in the year to reach her goal of 1000 miles. So I think I should subtract 231.05 ...
*January 5, 2009 by dev*

**Math**

A faulty odometer (mile indicator) on a car registers 6 miles for every 5 miles travelled. A t the start of a journey it reads 500 miles and at the end of the journey it read 560 miles. What distance has actually been covered?
*November 2, 2013 by Frank*

**Managerial Accounting**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...
*April 16, 2014 by Jhoan*

**math**

Louise travels 10 miles in 15 minutes and alice drives 23 miles in 30 minutes. who is faster?
*January 27, 2013 by Joanne*

**MATHS**

How many minutes before 12 noon is it, if one hour ago it was three times as many minutes after 8 am? Thank you
*October 6, 2010 by DONNA*

**algebra 1**

lois rode her bike to visit a friend. She traveled at 10 miles an hour. While she was there it began to rain. Her friend drove her home at 25 miles per hour. Lois took 1.5 hours longer to go to a friends then to return home. How many hours did it take Lois to arrive at her ...
*March 25, 2008 by scooby doo*

**algebra**

would the answer to this question be 0.004166667 meter per 1 minute? the helepolis could move at a speed of 0.00025 kilometers per hour. what was the speed in meters per minute?
*December 1, 2008 by hannah*

**let's try this again - precal**

Write a formula for converting hours, starting with midnight as zero, to a decimal number of degrees. Assume that a full day equals 360º, 60 minutes equals one hour, and 60 seconds equals one minute. Use x, y, and z to represent hours, minutes, and seconds respectively. Use T ...
*August 28, 2010 by Anonymous*

**Math**

The total cost of renting a car is a function of the basic charge, insurance, and the number of miles driven. Suppose a compact car costs $0.10 per mile plus $30 in basic charges and insurance. A mid-size car costs $50 in basic charges and insurance plus $0.10 per mile.
*October 22, 2013 by Bill*

**math**

A man drives x miles the first day, y miles the second day, and z miles the third day. The average mileage covered per day is
*April 1, 2008 by Aaron*

**maths**

Two cyclists start biking from a trail's start 3 hours apart. The second cyclist travels at 10 miles per hour and starts 3 hours after the first cyclist who is traveling at 6 miles per hour. How much time will pass before the second cyclist catches up with the first from the ...
*February 20, 2010 by thommini*

**Math - Advanced Functions**

the function f(x)=-0.005x^2+0.8x+12 models the relationship between a certain vehicle's speed and a fuel economy, where f(x) is the fuel economy in kilometres per litre and x is the speed of the vehicle in kilometres per hour. Determine the rate of change in fuel economy for ...
*September 30, 2013 by Sydney*

**math**

how do you convert weeks into minutes? my question is, convert 8 weeks into minutes Convert weeks to days, days to hours, hours to minutes. 8 weeks * 7 days/week * 24 hrs/day * 60 minutes/hr = ? Let's break it down. A week has 7 days. A day has 24 hours. An hour has 60 minutes...
*August 15, 2007 by Sarahbeth*

**MATH**

A motorbike traveling a speed of 60 miles per hour, completes 4/7 of its trip in 1.5 hours. How many additional hours are required to complete the trip?
*October 18, 2013 by Anonymous*

**MATH**

GRAIG CHANGED JOBS FROM ONE PAYING $8 PER HOUR TO ONE PAYING 11.75 PER HOUR. WHICH IS THE BEST ESTIMATE OF THE PERCENT INCREASE IN HIS SALARY
*October 24, 2011 by katerrian*

**mathh (unit rate)**

Find the unit rate. $121.50 for working 18 hours wages = hourly rate x time 121.50 = hourly rate x 18 hours. Solve for hourly rate. how do i solve for hourly wages = hourly rate x time 121.50 = hourly rate x 18 hours. You want to get hourly rate by itself. So divide both sides...
*August 22, 2006 by Rebecca*

**Math**

Bank XYZ is hiring, and they would like to determine the number of tellers they should hire. Each teller is paid $15 per hour. Bank XYZ has assessed a cost on customer waiting at $10 per customer in line per hour. (In other words, each customer standing in line at the bank and...
*September 26, 2011 by Johnny*

**calculus**

what is the rate of increasing for a car whick run a distance of 5 miles in the first hour and 10 miles in the second hour?
*October 2, 2012 by Anonymous*

**physics**

how far can a cyclist travel in 2.5 hrs along a straight road if her average speed is 18 km. per hr? (ignore the actual question, what my teacher wants me to do is find the average speed and average velocity using these measurements.) any help is greatly appreciated! :) THANKS
*July 8, 2008 by marina*

**math**

Sara walks 2.75 Miles in 0.8 hours, how many miles she can walk in one hour?
*March 16, 2011 by Anonymous*

**math**

a heavy freight train made a trip of 360 miles, running part of the distance at 54 miles an hour and the rest at 48 miles an hour.if the entire trip took 7 hours,find the distance traveled at each rate.
*February 3, 2010 by chris*

**algebra**

You run 6 miles in one hour and 12 miles in two hours.
*March 16, 2012 by Anonymous*

**maths**

paul is paid $5 per hour. one day paul works for 4 hours 15 minutes. calculate his total pay.
*October 25, 2010 by tia*

**Math**

Square miles 66, 000 and 1, 000, 000 people. Population density is a rate that is indicates how crowed and area is. A proportion is used to find population density, or number of persons per square mile. Population/area = number of persons/1 square mile. Which of the following ...
*April 6, 2014 by Alice Urgent*

Pages: <<Prev | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | **14** | 15 | 16 | 17 | 18 | 19 | 20 | Next>>