# 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 96
1. ## Algebra

The time, t, required to drive a certain distance varies inversely with the speed, r. If it takes 12 hours to drive the distance at 60 miles per hour, how long will it take to drive the same distance at 85 miles per hour? A. About 7.08 hours B. About 5.00

asked by AJ on June 2, 2015
2. ## Chem

Calculate ΔGo (in J) for 1 moles of electron(s) in each half-reaction and a standard potential of 0.34 V. I got .86 Calculate Keq for 2 moles of electron(s) in each half-reaction and a standard potential of (-0.44) V. I got -.36 Calculate the potential

asked by Anonymous on April 10, 2013
3. ## general chemistry

. The thermal decomposition of dinitrogen pentoxide in the gas phase to give nitrogen dioxide and oxygen is a first order reaction. If the half life at 55 °C is 410 s, what is the value of the rate constant k? If the initial concentration of dinitrogen

asked by susie on October 22, 2009
4. ## general chemistry

. The thermal decomposition of dinitrogen pentoxide in the gas phase to give nitrogen dioxide and oxygen is a first order reaction. If the half life at 55 °C is 410 s, what is the value of the rate constant k? If the initial concentration of dinitrogen

asked by susie on October 22, 2009
5. ## chemistry

The thermal decomposition of dinitrogen pentoxide in the gas phase to give nitrogen dioxide and oxygen is a first order reaction. If the half life at 55 C is 410 s, what is the value of the rate constant k? If the initial concentration of dinitrogen

asked by jen on March 11, 2009
6. ## algebra

trains 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 110 miles per hour. train a passes a station at 10:10 p.m. if train b passes the same station at 10:40 pm., at

asked by Anonymous on February 19, 2011
7. ## Math

The distance require to stop a car varies directly as the square of its speed. If 250 feet are required to stop a car traveling 60 miles per hour, how many feet are required to stop a car traveling 96 miles per hour!

asked by Angela on May 8, 2014
8. ## college

Trains A and B are traveling in the same direction on perallel 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 2:10 A.M. if train B passes the same station at 2:22 A.M, at what

asked by Anonymous on September 2, 2010
9. ## algebra

I need help with a word problem. 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 a station at 6:10 A.M. If train B passes the

asked by Casey on March 18, 2008
10. ## algebra

trains 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 110 miles per hour. train a passes a station at 10:10 p.m. if train b passes the same station at 10:40 pm., at

asked by Anonymous on February 19, 2011
11. ## statistics

The time it takes to give a man a shampoo and haircut is normally distributed with a mean of 22 minutes and standard deviation of 3 minutes. Customers are scheduled every 30 minutes. (a) What is the probability that a male customer will take longer than

asked by nounou on July 16, 2010
12. ## Physics

An athlete swims from the North end to the South end of a 50.0 Meter pool in 20.0 seconds, and makes the return trip to the starting point in 20.0s A. What is the average velocity for the first half of the swim B.What is the average velocity for the

asked by Chris on September 2, 2015
13. ## Algebra

show a graph that best represents a first-degree polynomial p(X).

asked by Candy on October 10, 2018
14. ## math

Write a matrix that represents the system of equations below. 7x – 3y = 21 5x – y = 85

asked by Alaina on April 16, 2016
15. ## algebra

what inequality represents the sentence below? The product of a number and 5 is no more than 8.

asked by allexelle on April 11, 2015

Write the inequality that represents the solution set for −20/11 y > −9/17.

asked by 15634 on November 14, 2013
17. ## math

Which quadratic rule represents the data in the table? x: -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 A. y= -2x^2 + 5 B. y= -x^2 + 5 C. y= x^2 - 4 D. y= x^2 + 5 Is it A or C?

asked by anonymous on May 4, 2015
18. ## Math

identify an integer x for which 2x/5 represents a ratio greater that 2:1 but less than 3:1

asked by Hanna on November 11, 2013
19. ## math

asked by z on February 19, 2017
20. ## math

determine whether y=1.5(1/6)^x represents exponential growth or decay

asked by Sha on November 13, 2008
21. ## Math.

Which quadratic rule represents the data in the table? x: -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 A. y= -2x^2 + 5 B. y= -x^2 + 5 C. y= x^2 - 4 D. y= x^2 + 5 Is it A or C?

asked by Anonymous on May 4, 2015
22. ## algebra

Draw And Shade a figure that represents 150%.

asked by Derek on August 25, 2010
23. ## math

In the equation 1/5 (x-50)=25 X represents the number of pages of a book.

asked by kenny on December 15, 2014
24. ## Math

Which expression represents how many years are in x months? A) 12x B) 12 + x C) x/12*** D) 12/x

asked by Anonymous on February 16, 2018
25. ## english

Which of the following sentences best represents culturally unbiased writing?

asked by bruno on April 15, 2010
26. ## algebra

Which set of ordered pairs represents a function from P to Q? P={5, 10, 15, 20} Q={-2,0,2}

asked by missy on February 20, 2012
27. ## math

How do u solve this I(-2)(2)I +8-6 I3I +3(-2) an the "I" represents a parellel line

asked by Anonymous on December 20, 2010
28. ## college

Why is it not possible to formulate a model that accurately represents reality

asked by Luke on November 7, 2009
29. ## Algebra

Please Help! Which quadratic rule represents the data in the table? x -1, 0, 1, 2, 3 y 6, 5, 6, 9, 14 a. y= -2x^2 + 5 b. y= -x^2 + 5** c. y= x^2 - 5 d. y= x^2 + 5

30. ## math

which expression represents 12xthe number n? 1)n+12 2)12n 3)n-12 4)n over 12***

asked by celia on April 28, 2017
31. ## Math

Which equation(s) represents a proportional relationship? A) y = 5 + x B) y = 4x C) y = 7x² D) y = 2 - x

asked by Sara on October 21, 2016
32. ## math

Write the inequality that represents the solution set for −15/9 y

asked by z on February 20, 2017
33. ## General Question.

What colour represents Distrust Caring Loyalty

asked by Thi on March 27, 2015
34. ## Which function rule represents the data in this...

Which function rule represents the data in this table? X: -3 -2 -1 0 1 Y: -17 -14 -11 -8 -5

asked by InDireNeedOfHelp on June 9, 2014
35. ## MATH

x>18(544/17 + 5) / Note: the > represents greater that or equal to 18. thanks.

asked by Brien on August 27, 2008
36. ## geometry

The diagram below represents the graph of f(x)=a over x-p +q.T(5;3) determine the values of a,p, and q

asked by Kgalalelo on March 1, 2012
37. ## math 4th

using words,describe a rationthat represents each ratio below 1 to 12 12:1 2 to 5 I really not sure how to do this?

asked by Rem on September 9, 2013
38. ## ALGEBRA 2

Which equation represents a line that is parallel to the x-axis?

asked by KELR on January 12, 2012
39. ## ALGEBRA 2

Which equation represents a line that is parallel to the y-axis?

asked by KELR on January 12, 2012
40. ## geometry

What inequality represents the sentence below? The product of a number and 5 is no more than 8. A. 5n < 8 B. 5n > 8 C. 5n>8 D.5n

asked by jay on June 2, 2014
41. ## Integrated algebra

What equation represents a line parallel to the y-axis?

asked by Anonymous on August 15, 2012
42. ## math

Which function rule represents the data in this table? X: -3 -2 -1 0 1 Y: -17 -14 -11 -8 -5

asked by jai on April 21, 2016
43. ## Accounting

What represents the financial claim to business assets?

asked by Bryan on January 18, 2007
44. ## Geography

How to finish a sentence?.I think this represents globalisation because.....Thank you for any advice.

asked by Damian on October 24, 2014
45. ## Math Help!

Which set represents a Pythagorean triple? A. 1,2,4 B. 2,4,6 C. 3,4,10 D. 5,12,13 Is the answer D? Thanks

asked by Anonymous on October 23, 2014
46. ## product matrix

which product represents the solution to the system 3x+4y=-2 and 2x+5y=6 [3 2]*[-2 [4 5] [6] 1/7[3 2]*[-2] [4 5] [6] [5 -2]*[-2] [-4 3] [6] 1/7[5 -4]*[-2] [-2 3] [6] could someone explain

asked by Anonymous on August 29, 2008
47. ## Math help

Which expression represents the quotient 3.36/6. A. (3/6)+(0.03/6)+(0.6/6) B. (3/6)+(0.30/6)+(0.06/6) C. (6/6)+(0.03/6)+(0.6/6) D. (6/6)+(0.30/6)+(0.03/6) I think it's B but not sure of how I really got the answer anymore.

asked by AC on April 8, 2015
48. ## algebra

which algebraic expression represents the sequence shown 4,8,12,16,... a. 4n b. n + 4 c. 4n + 4 d. 4 ( n-1)

asked by Anon on May 4, 2016
49. ## math

what integer represents a 500 dollar deposit

50. ## ALGEBRA I

Which equation is represents the line that passes through the points (6,-3) and (-4,-9)? a. y+4 =3/5(x+9) b. y+4=5/3(x+9) c. y-3= 3/5(x+6)****** d. y+3=3/5 (x-6)

asked by SAM on October 25, 2017
51. ## math

identify an integer x for which 2x/5 represents a ratio greater that 2:1 but less than 3:1

asked by Brittany on November 11, 2013
52. ## Perform the indicated operations

X I I I x I V 10 1 1 1 x 1-5= 4 right above i have what each numerical # represents but i don't no if that's correct so far. How do i solve this?

asked by Rina on March 16, 2011
53. ## math Help!!!!!!

Which set represents a Pythagorean triple? A.1,2,4 B.2,4,6 C.3,4,10 D.5,12,13 Is the answer C?

asked by blue on October 23, 2014
54. ## math Help!!!!!!

Which set represents a pythagorean triple? A.27,38,42 B.33,44,55 C.35,38,42 D.68,72,81 Is the answer D?

asked by blue on October 23, 2014
55. ## math

Select the expression that represents the statement "3 more than a number"

asked by monet on February 12, 2013
56. ## math

which equation represents a line with slope -2 and passes through(-1,5)? how do you do this?

asked by Anonymous on March 9, 2013
57. ## math

Draw a picture that represents 3x50=150?

asked by Jin on March 17, 2015
58. ## Math - PreCalc (12th Grade)

Which equation represents a hyperbola whose foci lie at (2, 7) and (2, -3)?

asked by Anonymous on March 24, 2014
59. ## algebra math

what expression represents the area of the base of the box

asked by rowena on June 10, 2011
60. ## Algebra 1

which graph represents the solution of the given system? y=3x+2 y=3x-1 please hep!!

asked by Sierra Elizabeth on January 4, 2016
61. ## MATH

Write an equation that represents away to break down the number. 1. 60 2. 54 3. 32

asked by AUSTIN on December 10, 2010
62. ## Math

Which expression represents how many years are in x months? A) 12x B) 12 + x C) x/12 D) 12/x***

asked by Daya on August 30, 2017
63. ## PHYSICS

WHAT DOES A DISPLACEMENT-TIME BALLON GRAPH REPRESENTS?

asked by ANURAG on July 29, 2014
64. ## maths

calculate the scale of a plan where 1mm represents 0.5m

asked by letsile on September 3, 2018
65. ## Math

Which equation(s) represents a proportional relationship? A) y=7x² B) y=2+3x C) y=1/2x D) y=5-x B, C, D Which equation(s) represents a proportional relationship? A) 5+x B) y=4x C) 7x² D) 2-x A, B, D

asked by Hayden on February 6, 2017
66. ## Pre Algebra

Which quadric rule represents the data in the table below? A. y=-2x^2+5 B. y=-x^2+5 C. y=x^2-5 D. y=x^2+5

asked by Summer on March 21, 2016

how do i answer this... Write a fraction that represents a ratio of 8 and 9????

asked by Anonymous on October 7, 2010
68. ## math

Select the expression that represents the statement "27 more than a number

asked by wanda on October 2, 2014
69. ## math

Which algebraic expression represents “the difference of 54 and a number”?

asked by devin on September 8, 2015
70. ## Math

Find the equation that represents all of the points that are three times as far from (6,6) as they are from (2,0)

asked by Maya on December 14, 2010
71. ## math PLZ HELP

Which expression represents 12 times the number n? a: n+12 b: 12n c: n-12 d:n/12

asked by Kayla on June 12, 2017
72. ## Algebra 1

What equation represents the line that passes through the points (6,-3)and (-4,-9)?

asked by Steve on December 4, 2014
73. ## Calculus

the equation represents for a recurrence relation, Mt+1= 0.75Mt+2 with Mo=5

asked by Anonymous on February 8, 2011
74. ## Algebra

Which set of ordered pairs represents a function? A {(22, 5), (23, 10), (22, 7), (23, 5)} B {(22, 5), (26, 10), (23, 7), (23, 5)} C {(22, 10), (23, 10), (24, 7), (25, 5)} D {(24, 10), (23, 6), (22, 7), (24, 5)}

asked by E on March 28, 2019
75. ## Pre Algebra Test

Which quadric rule represents the data in the table below? A. y=-2x^2+5 B. y=-x^2+5 C. y=x^2-5 D. y=x^2+5

asked by Summer on March 21, 2016
76. ## Pre algebra

Which function rule represents the data in the table X|-3|-2|-1|0 |1 Y|1 |-2|-5|-8|-11 A. Y=-3x-8 B. Y=1/3x-8***? C. Y=1/3x+8 D. Y=-3x+8

asked by Bunnysayrawr on May 11, 2016
77. ## algebra

which matrix represents the system of equations below. -2x-7y=3 7x-6y=12 not sure how to figure this out.

asked by lee on January 2, 2013
78. ## Math

Which equation represents the axis of symmetry of the function y=-2x^2 + 4x -6 ? a. y=1 b. x = 1 *** c. x=3 d. x = -3

asked by Anonymous on February 20, 2018
79. ## math

the symbol % represents percent or percentage? true right

asked by H on August 17, 2008
80. ## Math

Which set represents the range of the function shown? {(8, 2), (6, 5), (4, 7), (11, −2)} A.{-2,2,5,7} B.{4,6,8,11} C.{(2,8),(5,6),(7,4),(-2,11)} D.{-2,2,4,5,6,7,8,11}

asked by June on November 24, 2015
81. ## Algebra

If n represents any whole number, what is the special name of the numbers represented by nn? Please help.

asked by Rhys on January 26, 2017
82. ## Calc

Which of the following represents the actual change in the value of y when the value of x has changed in f(x)? delta y dy f'(x) f'(x)dx

asked by Lost One on January 31, 2013
83. ## Pre-Algebra :(

Can you answer this, please? Tell whether each equation represents direct variation between x and y. y=-3x^2

asked by I NEED HELP! :( on January 5, 2011
84. ## Math

Which expression represents the difference of (3y+2)-(y-1)? I put 2y+ 3 for my answer.

asked by Sierra on January 12, 2015
85. ## math

how can you find what each mark represents on a number line?

asked by Michelle on September 13, 2015
86. ## Math

the expression below, each letter represents a different digit from 1 to 9. What are the three fractions?  ( A/DE)+(B/FG)+(C/HI)=1

asked by Harsha on March 22, 2018
87. ## math

Write an inequality that represents the statement: x is less than 4 and greater than 1

asked by mary on March 27, 2013
88. ## Algebra

if n and x are each integers and 6=n^x then which expression represents 36n? a)n^6x b)n^6x+1 c)n^2x+1 d)n^x+3 e)n^x+6 Can you please teach me how to do this?

asked by Jina on July 6, 2016

Can you clarify when to half the diameter when finding volume of cylinder? I had the following problem: 1. Picture of cylinder with base of 48cm (no dotted lines) and height of 7cm. I thought i would solve by using V = 3.14(24)^2 (7) = 12,660.5 cubic

asked by Alexis on December 12, 2015
90. ## math HELP!!!!!!

Suppose 10% of the flights arriving at an airport arrive early, 60% arrive on time, and 30% arrive late. Valerie used the random-number table to find the experimental probability that of 5 flights, at least 2 will arrive late. The digit 0 represents

asked by Anonymous on June 2, 2014
91. ## Math

1. Jacob is baking chocolate chip cookies. The recipe uses 3/4 cup of sugar. Jacob wants to make one half of a batch. How many cups of sugar does he need? My answer is 1/4 cups if sugar. 2. In the fridge, hannah had 2/3 of a quart if milk. She used half of

asked by Khys on January 30, 2014
92. ## 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

asked by Steven on October 22, 2012
93. ## pre-calc

construction of a rain gutter: a piece of rectangular sheet metal is 20 inches wide. it is to be made into a rain gutter by turning the edges to form parallel sides. let x represent the length of each of the parallel. a) give the restrictions on x. b)

asked by steph on November 10, 2011
94. ## Physics

Please help with these problems, I don't understand them. Thanks! Suppose the circumference of a bicycle wheel is 2 meters. If it rotates at 1 revolution per second when you are riding the bicycle, then your speed will be? Suppose you're on a Ferris wheel

asked by Jules on October 14, 2007
95. ## English

I used your synonym link. I included the words I found in parentheses. Can you check if they are appropriate, please? Thank you. ) The festival is held in Park City, Utah and represents one of the world’s premier showcases (synonym: main settings?) for

asked by Henry2 on September 10, 2011

Chef Potato's body has a cylinder in the middle and two half spheres that make up his bottom and head. He has the two dimensional shape measurements as follows: 20 cm in total length, 5 cm between the end of the cylinder and the top of the top sphere.

asked by Jenny on June 17, 2016

Chef Potato's body has a cylinder in the middle and two half spheres that make up his bottom and head. He has the two dimensional shape measurements as follows: 20 cm in total length, 5 cm between the end of the cylinder and the top of the top sphere.

asked by Jenny on June 17, 2016
98. ## statistics

Suppose that you got a score of X=78 on an English test for which the mean was (mu)=70 and the standard deviation was (lower case sigma)=10. Also, suppose that you got a scores of X=64 on a Spanish test with mean(mu)=50 and (lower case sigma)=7. For which

asked by Kat on February 4, 2008
99. ## Statistics

Suppose the weights of Farmer Carl's potatoes are normally distributed with a mean of 7.9 ounces and a standard deviation of 1.1 ounces. Suppose Carl bags his potatoes in randomly selected groups of 6. What percentage of these bags should have a mean

asked by Kyle on November 3, 2017
100. ## computer science

XYZ Corporation employs 40,00 people with their own associated IP addresses, and operates over 400 servers, including e-mail (SMTP and POP3), FTP, Web, and DHCP at two locations: one in Muncie, Indiana, the other about 20 miles away in Hartford City. Dual

asked by Ginger on April 27, 2012