# suppose a map is scaled so that a half inch represents 25 miles. how many inches of the map represents 87 1/2 miles?

35,906 questions, page 101
1. ## Geography

Last time I asked this question, I forgot to come back here and check so I'm really sorry that I'm asking again but i need an answer to this!! because this exam was supposed to be due Monday 29. What forms the basis of the Czech economy? a. subsistence

asked by mysterychicken on October 7, 2009
2. ## Fix a RUN ON sentence - due today please

Do I put a comma or semi colon? For example, when looking at a subway map to plan a route or completing challenges from hack nights I attended weekly at Pace University I began to see patterns in everything I came across. ------------ Also, what is the

asked by FORT on September 14, 2015
3. ## geometry

find the geometric mean of the pair of numbers 99 and 11 kristen lives directly east of the park the football field is directly south of the park the library sits on the line between kristens home and the football field at the exact point where an altitude

asked by cody on May 23, 2012
4. ## Statistics

In 1972, there were 3.4 trillion cigarettes purchased worldwide, and in 1984, there were 4.3 trillion cigarettes purchased worldwide(in trillions) in the year x, where x=0 represents the year 1972. (a) Which of the following linear equations could be used

asked by Kwame on May 12, 2012
5. ## 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

asked by Chloe on January 30, 2010
6. ## 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

asked by Leila on March 1, 2010
7. ## algebra

During the first part of a trip a canoeist travels 71 miles at a certain speed. The canoeist travels 5 miles on the second part of the trip at the speed 5mph slower. The total time for the trip is 4hrs. Waht was the speed on each part of the trip

asked by lisa on December 3, 2011
8. ## 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

asked by Ed on March 10, 2010
9. ## 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

asked by Wendy on September 8, 2009
10. ## 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

asked by heather on January 24, 2010
11. ## 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

asked by Tim on January 27, 2010
12. ## Math

Maria uses 5 1/3 gallons of gas to drive to work and back four times. How many gallons of gas does Maria use in round trip to work? Maria's car gets 28 miles to the gallon. How many miles is her round trip to work?

asked by Anonymous on October 29, 2013
13. ## 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

asked by Sam on August 19, 2008
14. ## 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

asked by Anonymous on March 28, 2010
15. ## 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

asked by Natasha on October 23, 2011
16. ## math

the area of a rectangle is 100 square inches. the perimeter of the rectangle is 40 inches. a second rectangle has the same area but a different perimeter. is the second rectangle a square? explain why or why not.

asked by Anonymous on April 13, 2011
17. ## Social Studies

What is the name of the middle eastern nation? It has to be spelled with letters from Merry Christmas!!!! http://www.google.com/search?hl=en&lr=&q=countries+in+middle+east Here's a whole list of them, plus some maps to click on. Choose what you need. =)

asked by Marie on December 3, 2006
18. ## Math

Why do we need to learn topography? Topographic maps show the hills and valleys. By learning to read a topographic map, you can tell whether a hill is really steep or has a very gradual grade. Check this site for more information.

asked by JULIA on May 24, 2007
19. ## algebra word problem

A long distance runner starts at the beginning of a trail and runs at a rate of 5 miles per hour. One hour later, a cyclist starts at the beginning of the trail and travels at a rate of 13 miles per hour. What is the amount of time that the cyclist travels

asked by brandy on February 27, 2014
20. ## math

Mary and John are 128 miles apart. A car leaves Mary traveling towards John and another car leaves John at the same time traveling towards Mary. The car leaving Mary averages 10 miles per hour more than the other car and they meet after 1 hour and 36

asked by Pater on March 20, 2015
21. ## math

Fran works due north of home. Her husband Alan works due east. By the time Fran is 7 miles from home, the distance between them is one mile more than Alan's distance from home. How far from home is Alan? Miles Please and thank you in Advanced!!!

asked by Mandy on December 11, 2011
22. ## discrete math

Q: Count the number of passwords with following constraints. Assuming digits = {0, 1, …..9}, letters = {a, b, ….. y, z} (a) 5 characters which are digits or letters. (b) 4 characters which are digits or letters, with at least 1 digit. (c) 4 characters

asked by akash on April 30, 2017
23. ## discrete math

Q: Count the number of passwords with following constraints. Assuming digits = {0, 1, …..9}, letters = {a, b, ….. y, z} (a) 5 characters which are digits or letters. (b) 4 characters which are digits or letters, with at least 1 digit. (c) 4 characters

asked by akash on May 1, 2017
24. ## maths

1) The 17th hole at the famous st andrews golf course is 420 m in length.How long will it appear on a plan of the course of scale 1:8000? 2) On a map of scale 1:15000,the distance between the buckingham palace and brixton underground station is 31.4cm.

asked by sweety on February 27, 2011
25. ## world history

What desert lies west of the Euphrates River and north of the Arabian Peninsula? Check this map for the name of the desert that lies in Iraq, Syria, and Jordan. http://www.lib.utexas.edu/maps/middle_east_and_asia/middle_east_ref04.jpg

asked by lynn on August 21, 2007
26. ## geography

can you help me with my 3-d top map construction project of a pear island. I would like you to explain to me step by step on how to do it and make steps explanatory for me.The materials Iwas asked to use was a foam board, string, markers, crayons scissors,

asked by Ted on May 21, 2010
27. ## Calculus 1

A ball is thrown vertically upward from ground level with initial velocity of 96 feet per second. Assume the acceleration of the ball is a(t) = -32 ft^2 per second. (Neglect air Resistance.) (a) How long will it take the ball to raise to its maximum

asked by Bobby on December 3, 2018
28. ## algebra

These are very easy to set up with a "chart" ---------Distance-----Rate---Time (D=RxT) slow way --6x----------x-------6 fast way - 5(x+7)-----x+7------5 so 6x = 5(x+7) 6x=5x+35+ x=35 The speed on the slower trip was 35 mph, and on the return trip 42 mph A

asked by Reiny on June 17, 2007
29. ## math

During the first part of a trip, a canoeist travels 93 miles at a certain speed. The canoeist travels 19 miles on the second part of the trip at a speed of 5 mph slower. The total time for the trip is 3 hrs. What was the speed on each part?

asked by Lois on September 14, 2011
30. ## physics

Suppose that, on a day when the outside temperature is 15 degrees Celsius, we fill a balloon with pure nitrogen gas, of which the molar mass is 28 grams per mole. Now suppose that we want to heat up a second (equally large) balloon containing air, such

asked by Nick on March 27, 2014
31. ## probability

An installation technician for a specialized communication system is dispatched to a city only when three or more orders have been placed. Suppose that orders follow a Poisson distribution with a mean of 0.25 per week for a city with a population of

asked by poisson on September 12, 2015
32. ## chemistry

A fixed amount of gas initially at 100 K and pressure P1 is expanded from 1 L to 100 L in a piston. The temperature, T2, of the gas at this point is 50 K. The piston is then locked at constant volume V2=100 L and half the gas is pumped out at a constant

asked by laura on December 5, 2011
33. ## MATH

Madison leaves her house and bikes north at a constant speed of 10 miles per hour. If her dad leaves the same house two hours later, driving north at a constant speed of 15 miles per hour, how long will it take him, in hours, to reach Madison?

asked by Dam on September 21, 2018
34. ## algebra

car averages 20 miles per gallon of gas in city driving and 30 miles per gallon in highway driving. At these rates, how many gallons of gas will the car use on a 300-mile trip if 4/5 of the trip is highway driving and the rest is city driving?

asked by Mar on August 4, 2016
35. ## Math

How do you solve this? 8-2(t-1)=t+7 The answer is suppose to be 1 u-8-3u=2u+7 The answer is suppose to be -15/4

asked by Veronica on February 3, 2010
36. ## Physics (Inside the atom)

A sample of radioactive isotope I is to be used for medical diagnosis of the kidneys. The isotope has a half-life of 8.0 days, and the sample is required to have an activity of 8 x 10^5 per second at the time it is given to the patient. Calculate the mass

asked by Hannah on March 10, 2016
37. ## algebra

The radius of a large pizza is two times plus 3 inches larger than a small pizza. The area of the small pizza is 33 square inches less than the large pizza. What is the radius of the larger pizza?

asked by Bill on May 19, 2010

8. At TelePower Plus, long-distance phone calls to China cost \$0.59 for the first minute and \$0.25 for each additional minute, plus an additional roaming charge of \$2.50. If the total charge of a call to Beijing was \$11.84, how many minutes did the call

asked by angela richardson on April 28, 2013
39. ## Economics

Suppose that you have a \$400,000 commercial mortgage with a 6.3% APR and a 25 year amortization period. Further, suppose that the mortgage has a 5 year balloon. How much of the 48th monthly payment is interest and how much is principal? What is the amount

asked by Gary on September 20, 2009
40. ## math

A woman goes to a store that sells used books and spends half of her money on books. Each day, she returns to the store and again spends half of her remaining money on books because she does not want to spend all of her money in one day. When she no longer

asked by Anonymous on August 2, 2012
41. ## Physics

A runner covers one lap of a circular track 40.0 m in diameter in 62.5s (a) for that lap what were her average speed and average velocity? (b) if she covered the first half lap in 28.7 s, what were her average speed and average velocity for that half lap?

asked by Sarah on June 3, 2009
42. ## Math Help

1.Liam wants to buy a bicycle that costs \$290.00. His parents say Liam must raise 40% of the money himself. How much money must Liam raise? A. \$112.00 B. \$40.00 C. \$116.00*** D. \$87.00 2.Solve the proportion using cross products 29 miles/58 hours=10 miles/

asked by Callie on December 8, 2014
43. ## science help

A student did an experiment with two identical plants, Plant 1 and Plant 2. About 10 mL fertilizer was added to Plant 1. About 200 mL of water was added to each plant every day. The height of the plants was recorded over a period of 5 weeks in the table

asked by Oscar on January 13, 2016
44. ## Algebra

I've been looking for help on setting up this part of my homework so that I could finish it. If anyone can help, please do. Part 1: Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on

asked by Desparate for Help on February 6, 2011
45. ## Math

Sam painted a wall in his. On Monday, he painted half of the wall. He painted 2/3 of the other half on Tuesday, and finished painting the wall o Wednesday. How much of the wall did Sam paint on Wednesday?

asked by Anonymous on January 28, 2015
46. ## social studies

name atleast 4 countries that posses islands in the caribbean sea? http://en.wikipedia.org/wiki/Caribbean#Present-day_island_territories_of_the_Caribbean Srroll down to list below map that says "Present-day island territories of the Caribbean"

asked by jack on November 16, 2006
47. ## physics

A tourist purchases a car in England and ships it home to the United States. The car sticker advertised that the car's fuel consumption was at the rate of 40 miles per gallon on the open road. The tourist does not realize that the U.K. gallon differs from

asked by jessica on September 1, 2011
48. ## chemistry

I did a lab using an electrochemical cell to establish a relationship between cell potential and concentration. I derived two equations from lines of best fit. One is Cell potential of Ag vs. Cu Concentration: y = -0.04520x+0.5515. The other is cell

asked by Morgan on November 10, 2010
49. ## physics

a 10k race was held the first place finisher completed the 10km run in 29.5 minutes what was the average speed in miles per hour. In another race the person is given a head start and if they beat the first place finisher at the end the win \$2,500 the

asked by glenn on July 11, 2016
50. ## math

There are 27,878,400 square feet in one square mile. How many square feet are there in 35 square miles? Estimate by rounding the number of square feet in one square mile to the nearest ten million and the number of square miles to the nearest ten. Also

asked by Anonymous on December 18, 2014
51. ## AlGEBRA 2 (check answers plz)

What is the equation of the line that has a slope of -2 and a y-intercept of -7? y = -2x - 7

asked by Debbie on February 2, 2017
52. ## college physics

How to do this problem? Compute the number of turns of wire on a coil whose resistance measures 15.5 ohms, and which is wound around a 2-inch diameter form in a single layer of 28 gage enameled copper wire.

asked by Mike on April 4, 2010
53. ## Calculus

an open top box is to be made by cutting congruent squares of side length x from the corners of a 12 by 15 inch sheet of tin and bending up the sides. how large should the squares be? what is the resulting maximum value?

asked by Lauren on February 28, 2011
54. ## cda

Which of the following is one of the steps for successful inclusion? A. Provide every program requested. B. Modify appropriate environments and curriculum. C. Organize all children in an assigned, designated area. D. Use every inch of space in designated

asked by Kaleisha on April 5, 2015
55. ## MAth

A sphere has a surface area of 28.26 in2. Find the diameter in inches, of the sphere. Use PI Question 2 What is the surface area, in square inches, of a sphere with radius 3.5 in.? Use Pi and round your answer to the nearest hundredth, if necessary.

asked by Jessica on July 8, 2012
56. ## math age problem

Three years ago, Jim was half as old as Tom. Three years from now, Jim will be half as old as Michael. If Jim's age now is half as old as Michael's age three years ago, How old are Jim, Tom and Michael at present?

asked by mar on July 3, 2015
57. ## math

a submarine dives 10feet per min. for 12min. which expression represents this situation?

asked by minecraft on August 20, 2014
58. ## MATH

instrctions:graph each linear equation .tell whether it represents a function. 1.) x+y=4 HELP QUICK PLEEZE!!!!!!!!!!!!!!!!!!!!!

asked by gaby on November 1, 2010
59. ## math

Which expression represents the pharse "ten less than the product of 5 and the sum of a number and 2"? a. 10-5x+2 b. 5(x+20)-10 c. x+2 ---- -10 5 d. 10-5(x+2).. is the answer "d".

asked by Anonymous on February 16, 2009
60. ## math

#8 or 9. Determine if the set of ordered pairs represents a function. Explain why or why not. (2 points) {(-4, 4), (-2, 2), (0, 0), (-2, -2)}

asked by lol on April 12, 2019
61. ## Algebra 1

Describe a real-world situation that each expression might model. Tell what each variable represents. 14. 40

asked by Cooper on August 24, 2016
62. ## AP CALC

Write a definite integral in terms of x that represents the volume of a sphere with radius 2.

asked by Rachel on April 8, 2015
63. ## LA

Which expression best represents the view a fatalist would have? A. "Whatever will be, will be." B. "The best is yet to come." C. "We are still masters of our fate." D. "You don't know what you have until its gone." Could the answer be A? Thank you

asked by Anonymous on March 13, 2015
64. ## math

Which point represents a number that makes this statement true? 64.8 < < 65. 4 assessment graphic

asked by Aneesa on November 21, 2014
65. ## organic chem

how do i find the general formulas for diyne AL ( al represents aldehyde) diene al eneyneol

asked by lou on December 14, 2010
66. ## math

how do i write a decimal and a fraction to show what part of a dollar one penny represents

asked by zach on March 2, 2011
67. ## 7th grade honors math

Which equation represents an inverse variation? A.3x=2y B.2-2x+y=0 C.y squared= x D.xy=5 If you could tell me the anser then explain how you got it that would be awesome!

asked by Nora on March 14, 2011
68. ## math

1> which expression represents "5 less than the product of 7 and x"? is the answer this: 5-7x 2> can anyone give me an example of multiplicative inverse property?

asked by Anonymous on January 10, 2009
69. ## Chemistry

asked by Kiki on June 7, 2014
70. ## Algebra

1. determine whether the equation represents a direct variation , if it does find the constant of the vartion 2y=5x+1

asked by Sarah on November 24, 2015
71. ## math

The function f(p) = 2p + 3 represents the amount of time in minutes it takes to wash p pot. what is f(4)

asked by evan on August 6, 2009
72. ## Math

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.

asked by Andy on December 16, 2010
73. ## science

The equation y=5sin(3x-4)where y is in millimeters x is in metres and t is in seconds,represents a wave motion

asked by Arugo Assmpta on May 18, 2016
74. ## physics

The equation y=5sin(3x-4)where y is in millimeters x is in metres and t is in seconds,represents a wave motion

asked by Arugo Assmpta on May 18, 2016
75. ## math

Which expression represents the pharse "ten less than the product of 5 and the sum of a number and 3"? a. 10-5x+2 b. 5(x+20)-10 c. x+2 ---- -10 5 d. 10-5(x+2).. is the answer "b".

asked by Anonymous on February 16, 2009
76. ## math

The area if a rectangle is x3y4. Which expression represents the length if the width is x2y

asked by Scott on May 24, 2016
77. ## calculus

The limit lim as x approaches 1 of (x^12-1)/(x-1) represents the derivative of some function f(x) at some number a. Find f and a.

asked by Logan on September 16, 2011
78. ## Algebra 2

When writing a function whose graph represents a combination of transformations, is the order not important?

asked by Hayde on September 27, 2017
79. ## Math

plz help me Choose the equation below that represents the line that passes through the point (−2, −1) and has a slope of 5. y − 1 = 5(x − 2) y + 1 = 5(x + 2) y + 2 = 5(x + 1) y − 2 = 5(x − 1)

asked by layla on August 4, 2016

If 16x+8y represents the perimeter of a rectangle, and 5x-2y reprents its width, then what is expression of lenght?

asked by Scraffii on June 10, 2012
81. ## Math

A percentage that represents the yearly increase in prices of things you buy is called

asked by Joseph on January 15, 2016
82. ## Math

Could someone explain what each part of this formula represents? H(t) = 0.058t^2 + 0.41t + 516 + 2.5 sin(2π)(t)

asked by alice on November 30, 2012

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.

asked by Andy on December 19, 2010
84. ## math

Which variable expression represents the word phrase? six decreased by the sum of a number and two. A- (m + 2) - 6 B- 6 - (m - 2) C- (m - 2) + 6 D- 6 - (m + 2)

asked by Skye on September 17, 2014
85. ## English

Which diagram correctly represents this sentence? Andy teaches and plays the guitar

asked by John on December 13, 2014
86. ## math

Which set of numbers represents a Pythagorean triple? 6,9,12 7,10,12 16,18,25 27,36,45 Not really looking for a answer but rather how to solve this, or is there a formula?

asked by hELLO on October 13, 2017
87. ## Algebra2

Determine whether the function represents exponential growth or decay. Then find the y-intercept. y=4(5/6)^x

asked by Steve on November 15, 2016
88. ## math

state whether the equation represents a linear, quadratic, exponential fuction or none of the above. 10x+7-y=0

asked by Susan on November 15, 2009
89. ## Chemistry

Which formula represents an organic acid? HCOOCH3 CH3CH2OH CH3COCH3 HCOOH

asked by Kiki on June 7, 2014
90. ## Algebra

What compound inequality represents the phrase "all real numbers that are greater than or equal to 0 and less than 8"

asked by Student on December 21, 2015
91. ## math

how can I solve in my head which digit represents the hundreds place in 3250.136

asked by Mattie on September 27, 2008
92. ## Algebra

PLEASE HELP!!! Write a function rule that represents each sentence.: 1. 7 less than three times m is n. 2. 14 more than the quotient of a number t and 10 is u.

asked by Samantha on February 17, 2016
93. ## math

Whiche measure best represents data( in my case salaries) mean, median or mode? Thanks

asked by 1234 on November 17, 2009
94. ## algebraic expressions

If a billiard table is x feet, write an expression involving x that represents its length

asked by Anonymous on April 22, 2013
95. ## Phoenix

ƒ¡ƒ¥ƒ|ƒnƒnƒn Give the measure in degrees of the angle described „£A represents of a complete circle.

asked by ME on December 8, 2008
96. ## math

wht is the function rule that represents the relationship found in the following ordered pairs (-5,22),(10,-23),(4,-5),(-7,28),(6,-11)

asked by Anonymous on February 8, 2011
97. ## definite integrals

integrate [sinx + cosx] from 0 to 2pie, where [ ] represents greatest integer function .

asked by .. on April 26, 2012
98. ## 8th Algebra

If S represents the greater of the two solutions of the equation x^2 - 4x - 3 = 5, then : A) S>3 B) S

asked by Joy on March 29, 2009
99. ## algebra

write the expression that represents the total length of each segment. .__x____.____9_____.

asked by Josh on September 19, 2013
100. ## math

which equation represents the constant rate of change to determine y kilograms for x pounds?

asked by 123 on December 9, 2014