# Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3

62,835 questions, page 419
1. ## Math for Ms. Sue

A geometry class has a pizza party. there are 14 students that have a pizza. Each pizza has 8 slices. The teacher wants to buy the least number of pizzas so that they are the same number of slices for each student. (I know the answers, but I don't know how

asked by Frustrated on September 21, 2016
2. ## Physics

A rifle with a weight of 20N fores a 5.0g bullet with a speed of 300m/s. (a) Find the recoil speed of the riffle (b) If a 700-N man holds the rifle firmly against his shoulder, find the recoil speed of the man and the rifle. Please show work. Thank you!

asked by Xian on July 14, 2013

You ask for feedback on a proposal and are told "I don't believe your claims. Your facts must be wrong." You are confident that your facts are indeed correct. You should: a. write a memo to the proofreader's supervisor before sending the final proposal b.

asked by shane on April 20, 2011

this isn't exactly an emergency question- I still have a while to start this up, but I've wanted to start a business for the last 2-3 years- but I'm not quite sure I'll ever be able to get around to it- and I have A LOT of people beating me down for my

asked by Rylee on December 7, 2017
5. ## English

What is the purpose of Lord Capulet arranging Juliet's marriage to Paris so suddenly after Tybalt's death? It is obviously to speed up the action in the play and give Friar Lawrence and Juliet to find some way to bring Romeo back to Verona, however, is

asked by Lucina on January 6, 2015
6. ## Math Essay

I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have one website from wikipedia. Also, can you please read my introduction? As of today, there are plenty of new developments in the

asked by Soly on November 9, 2007
7. ## math

Two ships pursue straight-line courses at steady speeds. At each time t (in hours, where 0 less-than-or-equal t less-than-or-equal 14), the positions of the two ships are given by: Ship A (10t+35, 20t+25) Ship B (11t+15, 22t+15) These coordinates are with

asked by s17 on November 18, 2016
8. ## math

The Johnson family has been very busy and has not done their laundry for several weeks.The dirty laundry pile consists of 540 item of clothing.They figure they can put on average of 27 pieces of clothing in a single load.How many loads of laundry will the

asked by Anonymous on January 4, 2016
9. ## Geography

i need to label a diagram of the drainage basin of the River Tees. the words i have got to use are:- Tributary Mouth Confluence Source Reservoir Also i need to colour the diagram to show the relief of the drainage basin. A)Shade the river and its

asked by ZAC on January 30, 2009
10. ## Stat Help

A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who travel overseas is within 4% if the true proportion. Find the sample necessary if in a prior study, a sample of 200 people showed that 40 traveled overseas

asked by Shannon on October 6, 2011
11. ## Geometry

Two model trains begin at the toy train station and travel continuously on two circular tracks of equal length. The first train completes a circuit in 20 seconds and the second train in 15 seconds. If both trains, leave the station at the same time, after

asked by Ashley on March 14, 2016
12. ## physics

A resistor (R = 900 ), a capacitor (C = 0.25 µF), and an inductor (L = 2.0 H) are connected in series across a 240 Hz AC source for which Vmax = 140 V. Calculate values for the following. ---I only need help with part c---- c) the phase angle between the

asked by asmi on August 5, 2007
13. ## Physic

A 29 kg board 3.2 m long is supported in a horizontal position at the two ends. A 77 kg worker stands 1.4 m from one end. What forces are exerted by the board on the two support points? Points closer to the worker. (Answer: 567N) Points farther from the

asked by Anonymous on May 14, 2014
14. ## statistics/probability

in testing a new drug. researchers found that 20% of all patients using it will have a mild side effect. a random sample of 14 patients using the drug is selected. find the probability that: a) exactly three will have mild side effects. b) at least four

15. ## math

Susan has 50ft of fencing to use to build a garden in her backyard. A: The shape must be a rectangle/square. B: Sketch at least five different examples that Susan could use for her backyard and state what the perimeter of each one is. C: The most important

asked by Evelyn on January 9, 2011
16. ## physics

Black hole in X-Ray Binary. (2.75/11.0 points) An X-ray binary consists of 2 stars with masses (the accreting compact object) and (the donor). The orbits are circular with radii and centered on the center of mass. (a) Find the orbital period of the binary

asked by juanpro on November 22, 2013
17. ## physicS

A block slides down a frictionless plane having an inclination of 14.6°. If the block starts from rest at the top and the length of this incline is 1.90 m, find the acceleration of the block. can someone just help me out with the equation I should be

asked by West on November 3, 2010
18. ## math

asked by Anonymous on February 7, 2019
19. ## Algebra

Write an equation for a function that has a graph with the given characteristics. The shape of y=^3 squareroot x is shifted 7.3 units to the left. This graph is then vertically stretched by a factor of 9. ​Finally, the graph is reflected across the

asked by Joseph on December 6, 2016
20. ## trig

On a typical day at an ocean port, the water has a maximum depth of 18m at 6:00 am. The minimum depth of 9m occurs 6.8 hours later. Write an equation to describe the relationship between the depth and time.

asked by Sam on April 29, 2014
21. ## Physics

A construction worker needs to move away from a sound source which is 10m away. If the intensity at that distance is 4*10^-2 W/m^2 and they want to move to make it 3*10^-6 W/m^2, how far away do they have to move? I'm using the equation I2/I1=(r1/r2)^2,

asked by Ziyi on October 21, 2008
22. ## CHEMISTRY

2H2S + 3O2 → 2H2O +2SO2 given the balanced equation, if 4 moles of hydrogen sulfide react: How many moles of oxygen consumed? How many moles of water and sulfur dioxide are produced?

asked by Theodore on May 21, 2012
23. ## Calculus

Given the differential equation: dy/dx = y(1+x), y(0)=1, Use Euler's method with step size .1 to approximate y(.3). y' = y(1+x), y'(0) = 1(1+0)=1 ->the solution has slope 1 at the point (0,1); x0=0, y0=1, h=0.1, F(x,y)=y(1+x) y1=y0+h*F(x0,y0) y1=1 +

asked by COFFEE on June 26, 2007
24. ## math

your friend tosses a ball into the air at an initial velocity of 18 feet per second.The equation h=-8t^2+18t+5 models the height h of the ball t seconds after it was thrown. When did the ball reach its highest point?

asked by alex on April 22, 2018
25. ## math

A car rental company charges \$100 for the first 50 miles and \$10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay? I know the answer intuitively is \$200, but how do I set up this equation

asked by Laurie on October 1, 2014
26. ## Chemistry

26.98 grams of Al and 35.45 grams of Cl2 are reacted according to the equation 2Al + 3Cl2 → 2AlCl3 How many grams of AlCl3 will be formed assuming 100% yield? it says the answer is supposed to be 26.98g but cannot seem to reach that. I just want to know

asked by Mary on December 2, 2014
27. ## calculus

Given the differential equation: dy/dx = y(1+x), y(0)=1, Use Euler's method with step size .1 to approximate y(.3). y' = y(1+x), y'(0) = 1(1+0)=1 ->the solution has slope 1 at the point (0,1); x0=0, y0=1, h=0.1, F(x,y)=y(1+x) y1=y0+h*F(x0,y0) y1=1 +

asked by COFFEE on June 29, 2007
28. ## Math (Calc) (Differential Equation Solution)

Some of the curves corresponding to different values of C in the general solution of the differential equation are shown in the graph. Find the particular solution that passes through the point (0, 2). y(x^2+y) = C 2xy + (x^2+2y)y' = 0 How would I start

asked by Ray on May 30, 2017
29. ## math

an object is thrown upward from the top of a 80-foot building with a initial velocity of 65 feet per second. The height h of the object after t seconds is given by the equation h=-16t2+64t+80. when will the object hit the ground

asked by Anonymous on October 12, 2012
30. ## calculus

All right, sorta hard to explain but I will try my best. I am suppose to find the equation for the that lines that are tangent to the curve y=cot^2(x) at the point (pie/4, 1)....(the x is not to the power of 2, a variable right next to the cot^2) I am not

asked by hiii on June 28, 2012
31. ## Math

An object is thrown from the top of an 80 foot building with an initial velocity of 64 feet per second. The height (h) of the object after (t) seconds is given by the quadratic equation h=-16t+64t+80 .When will the object hit the ground?

asked by Medusa. on September 6, 2012
32. ## Algebra

I'm having trouble with these problems, I'm not asking for just the answers, I need to know how to solve them, its a practice for my upcoming final, So I need to know how to do them. Name the property of real numbers illustrated. (2√7)*√3=2(√7*√3)

asked by |-/ on January 9, 2018
33. ## boring math

A business purchases a piece of equipment for \$25000. The equipment will be replaced in 10 years at which time its salvage value is expected to be \$2000. Write linear equation giving the value V of the equipment during the 10years.

asked by Anonymous on June 3, 2014
34. ## calculus

actually an ODE question(but there's no diff. eq. subforum) (y^2)(dy/dx)+y^3/x =2/x^2 using substitution u(x)=y^3 so I've been doing a few of these and getting them all wrong and this problem... I don't know where to start. I tried

asked by bob on January 30, 2012
35. ## math

Direct variation An airplane is traveling at a constant rate of 450 mi/h. Write an equation that shows how far the plane travels (D) in h hours. D = V * h = 450 h V is the speed, 450 miles/hour

asked by joyce on August 5, 2007
36. ## Math

In high school, I played soft ball. I hit the ball into the air with an upward velocity of 35 ft. The equation that gives the height (h) of the ball at any time (t) is: h(t)= -15t2 + 35ft + 1.0. What is the y-coordinate of the vertex? Use: x=-b/2a

asked by Kendra on April 29, 2016
37. ## MATH

I have math questions I need to check my answers can you please help me 1. 4x4x4x4x4 as a power of 4 answer 4 to the fifth power 2.a bedroom is 10 ft by 11 ft what is the perimeter? answer 42 ft evaluate 72/8-9/3=6 3.Jamal is fencing a rectangular field

asked by summer on September 5, 2009
38. ## English

Will you please help me with a few language problems: 1)is the article necessary in the phrase "representatives of the (?)mass media" ('mass media' goes with the article in the dictionary but is it possible to omit it in the phrase) 2)does the sentence

asked by Ilma on January 30, 2011
39. ## eth125

measurements sociologists use to calculate prejudice Is this a question? Have you checked your book? Have you searched the internet? Please give us your answers and we'll try to help you. There are many different ways of measuring prejudice. Two types of

asked by patti on May 11, 2007
40. ## physics

You are given a vector in the xy plane that has a magnitude of 94.0 units and a y component of -44.0 units. A. What are the two possibilities for its component? For this part I got x = 83.1 and -83.1 B. Assuming the x component is known to be positive,

asked by victor on July 21, 2011
41. ## Human Resource Management

Consider these methods for performance appraisal: trait methods, behavioral methods, and results methods. Then select an industry or organization that has many occupational positions within it (the retail industry, the transportation industry, a marketing

asked by Lisa on March 29, 2010
42. ## ela helpppp

asked by 0~0 on February 8, 2019
43. ## chemistry

a car covers a distance of 200 mile in 3 hours. How many kilometers will it travel in 25.0 minutes? first, convert the 200 miles to km. I get about 320 km. Then, convert the hours to min....I get about 180 min. so you know speed in km/min....divide the

asked by Brooke on June 10, 2007
44. ## Chemistry

1.) A 3.000gram sample of a hydrate compound containing Co, C2O4, and H2O was combusted to give 1.316g of Co3O4. What is the percentage of Cobalt in the oxide? 3.) 2.000 grams of a sample containing Co, C2O4, and H2O showed there to be 0.9621g of oxalate

asked by Robert on March 3, 2013
45. ## Math

The equation above shows how temperature F , measured in degrees Fahrenheit, relates to a temperature C , measured in degrees Celsius. Based on the equation, which of the following must be true? A temperature increase of 1 degree Fahrenheit is equivalent

asked by Jamie on March 8, 2018
46. ## science

C=5/9(F-32) The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true? A temperature increase of 1 degree Fahrenheit is

asked by Mary on January 31, 2018
47. ## math

how can you get the answer 16 using these numbers 4,3,2,1=16 you can not use any number more than one time. Help! 3-1=2 2x2=4 4x4=16 Bold face type show numbers in the problem. please help You need to post a question before we can help. Just click on the

asked by lorraine on September 13, 2006
48. ## algebra

could you please help me? john needs to earn \$693 to pay for trip. he finds job that pays \$7 per hour and he mows lawns for \$9. an hour a. write an inequality describing his goal in terms of hours at his job, x, and hours mowing lawns, y . i wrote 7x + 9y

asked by ann on January 30, 2012
49. ## Algebra 1

suppose you can work a total of no more than 20 hours per week at your two jobs. Babysitting pays \$5 per hour, and your cashier job pays \$6 per hour. youneed to earn at least \$90per week to cover your expenses. Write a system of inequalities that show s

asked by molly on December 15, 2014
50. ## statistics

A realty company has 100 homes listed for sale. Some of these homes have fireplaces, some have garages, and some have neither. A breakdown is provided in the two-way classification table below. Fireplace No Fireplace Garage 50 30 No Garage 10 10 what is

asked by Alecia on June 1, 2013
51. ## Algebra 2:)

A pizza place sells five topping pizzas with the following options. Crust: Classic, Crispy Toppings: Extra cheese, pepperoni, sausage, onions, banana peppers, jalapenos, tomatoes, fresh herbs, mushrooms, black olives What is the probability that a customer

asked by Honey on May 24, 2012
52. ## Intro to Comp.

Can you please give me verifiation with this? You visit a website that has a streaming media presentation in the top right hand corner; however, you are unable to see the presentation on your monitor. What is the most likely reason? 1. Your computer is

asked by Shannon on June 12, 2007
53. ## statistics

The population (in millions) and the violent crime rate (per 1000) were recorded for 10 metropolitan areas. The data are shown in the following table. Do these data provide evidence to reject the null hypothesis that ƒÏ = 0 in favor of ƒÏ ‚ 0 at

asked by Tracy on June 29, 2013
54. ## English

Please help with this question that has been bothering me! I take bio college class and we have graduate/student assistant for labs & when taking an exam. The professor is never there during those sections.Due to my low exam results,I feel I'm not being

asked by Leah on March 19, 2013
55. ## Math (Algebra)

I am having a bit of trouble with the question stated below. I am home-schooled and learning math on your own has proven to be quite the difficult task. If someone could please explain how to do this as thoroughly as possible, I would greatly appreciate

asked by Jessica on April 10, 2012

When a number is divided by 5 and then 3 is subtracted, the answer is the same as when the number is divided by 4 and then 2 is subtracted. Is it 0? How do I show?

asked by lisa on September 27, 2016
57. ## math

if tan a +sin a= x tan a -sin a= y show x square - y square=4 rootxy

asked by urjita on July 12, 2015
58. ## Math

Show that log base b [(x + (sqrt x^2-5))/5] is equal to -log base b (x-(sqrt x^2-5))

asked by Leslie on March 18, 2015
59. ## Math

the probability it will snow in the next weeks is 1/12 for this week and 1/4 for next week.what is P(snow this week,then show next week? A)1/8 B)1/16 C)1/24 D)1/48 ***

asked by Anonymous on February 28, 2018
60. ## Math

Ft is a periodic function with a period of 7 and an amplitude of 3. What is the period and amplitude of the function g(t)=-2f(1/3t)-5? Can someone show me what I need to do?

asked by Austin on May 17, 2013
61. ## math

the probability it will snow in the next weeks is 1/12 for this week and 1/4 for next week.what is P(snow this week,then show next week? A)1/8 B)1/16 C)1/24 D)1/48

asked by HELP ME PLZ! on June 5, 2014
62. ## Math

Ft is a periodic function with a period of 7 and an amplitude of 3. What is the period and amplitude of the function g(t)=-2f(1/3t)-5? Can someone show me what I need to do?

asked by Austin on May 17, 2013
63. ## math

let a = 2, b = -5, c = 7, and d = -4 Question ~ Evaluate b – a(cd + b) This was my answer ~~ Evaluate b – a(cd + b) (cd+b)=-33 (7)(-4)+(-5) (7)(-4)=-28 (-28)+(-5)=-33 (-5)-(2)((-33)) (2)((-33))=-6 (-5)-(-6)=1 Can someone help/show me how to answer this

asked by abby on September 4, 2015
64. ## STATISTICS 014

1. A manager wishes to find out whether there is a relationship between the age of his employees and the number of sick days they take each year. The data is given below: Age (X) 18 26 39 48 53 58 24 50 Days (Y) 16 12 9 5 6 2 10 7 a. What is the null

asked by azriel ed pagayunan on October 11, 2011
65. ## Math

Mario says that are reflecting a point XY across the y axis and then dilating the reflection images by r will produce the same final image as dilating the point by r first and the reflecting the dilation image across the y axis. Use coordinate notation to

asked by Sqm on February 25, 2016
66. ## Science

Make a flowchart to show how the event m might affect a forest ecosystem. A logging company clear-cuts the trees in the forest. My question is; What are the events that might affect a forest ecosystem when clear-cutting the trees in the forest?

asked by Sara on July 10, 2014
67. ## Mathematics

A cube is divided into six identical square pyramids, each with a perpendicular height (s) that is half the length of the base edge (2s). Show that the volume of each pyramid is one third the volume of a square prism with the same base edge and

asked by james on May 13, 2017
68. ## Calc 3

If a function of one variable is continuous on an interval and has only one critical number, then a local maximum has to be an absolute maximum. But this is not true for functions of two variables. Show that the function f(x,y)= 3xe^y − x^3 − e^(3y

asked by Becky on October 1, 2012
69. ## Statistics

two samples of data regarding salary of Co A and Co B determine if you can be 99% sure that Co? A makes more than Co B? Company A - Mean 55,000, Std Dev 5,000, Sample Size 200; Co B mean 52,000, Std Dev 3,000 Sample size 400 please show steps thanks

asked by stylists on April 23, 2012
70. ## Math

This box plot shows the heights in inches of girls on a freshman basketball team. What would you say is a typical height of a team member? I can't show the box plot on here, but I would like to know what a "typical height" is. Like is this asking for an

asked by Cassidy on May 7, 2013
71. ## calculus

Now we prove Machin's formula using the tangent addition formula: tan(A+B)= tanA+tanB/1-tanAtanB. If A= arctan(120/119) and B= -arctan(1/239), how do you show that arctan(120/119)-arctan(1/239)=arctan1?

asked by alex on May 23, 2010
72. ## Language

asked by hit or miss on February 8, 2019
73. ## Biology genetics

In the summer squash, fruits may be white, yellow, or green. In one case, the cross of yellow X white produced an F1 of all white-fruited plants that, when selfed, gave an F2 segregating 12 white: 3 yellow: 1 green. (a) suggest gnotypes for the white,

asked by Happy on January 5, 2018
74. ## concept development

Choose the best example of a specific task assessment. A. Give a child two groups of marbles: a group of five and a group of eight. Then ask the child which group has more marbles. B. Ask a five-year-old child to clean the play area in 10 minutes. C. Ask a

asked by Cristina on February 1, 2015
75. ## ELA

"I THINK I CORRECT ANSWER IS D " can someone please check ......... Which of the following quotes spoken by Romeo shows the strongest example of how he changes over the course of Romeo and Juliet? A . “Sleep dwell upon thine eyes , peace in thy breast! /

asked by HELLO WORLD<>!!!!!!!!!!! on March 26, 2015
76. ## Environmental Concern Speech

Can someone give their opinion about the beginning of my speech? "A few short days ago, my mother and I left our house to journey to the local grocery store. While my mother veered onto the highway, I quickly glanced over at the side of the road, only for

asked by Anonymous on March 17, 2014
77. ## Chemistry

Data Electrodes: V Electrolyte: V(NO3)2 Amps: 6.0 Time (mins): 800 1. Calculate the charge in coulombs that passes through the cell during electrolysis. 2. What is the anode and cathode reaction of this cell? 3. Calculate the mass of metal deposited on the

asked by Isabella on March 24, 2019
78. ## math

Jane had \$7 and her sister had \$2. Their parents gave each of them an equal amount of money. Then, Jane had twice as much money as her sister. How much money did their parents give each of them

asked by Anonymous on November 24, 2014
79. ## math

(please give brief explanation to this sentence > two squares have sides p cm and (p+5) cms) two squares have sides p cm and (p+5) cms. the sum of theirs squares is 625 sq.cm. the sides of the squares are

asked by Nithin on September 2, 2014
80. ## Math

How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay.

asked by Leppy on February 14, 2018
81. ## math

jane had \$7 and her sister had \$2. their parents gave each of them an equal amount of money. then, jane had twice as much money as her sister. how much money did their parents give each of them

asked by milly on October 18, 2013

How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay.

asked by SAMHAM on February 12, 2013
83. ## Geometry

Can you just help me with this thanks Directions: Tell which property is being used for each step I will give you an example Example: prove that if 4x-8=-8 then x=0 Given: 4x-8=-8 Prove: 0 A. 4x-8=-8 Given B. 4x-0 Addition property C. x=0 Division property

asked by Terrie on September 15, 2009
84. ## Religion

Hi there! I'm having trouble understanding this: "Clearly define the term Ecumenism, including the four key elements" - My teacher said that the four elements are unity of faith unity oin sacramental life unity of Mission. What's the third one and ...i

asked by KK on March 18, 2011
85. ## English

Does anybody know any websites that will give me information on the benefits and salaries that a store manager and a hand model( jewelry and perfume) earns http://www.payscale.com/research/US/Job=Retail_Store_Manager/Salary I could find no information on

asked by Ron on May 20, 2007
86. ## Engineering

Here we consider instead dissolving guns (which we will assume are pure iron) with sulfuric acid. Fe+H2SO4->FeSO4+H2 It is apparent that they must use an outside source of electrical power to drive the dissolution of the iron. They use a small current so

asked by A on December 15, 2013
87. ## Religion

Hi there! I'm having trouble understanding this: "Clearly define the term Eucenism, including the four key elements" - My teacher said that the four elements are unity of faith unity oin sacramental life unity of Mission. What's the third one and ...i just

asked by Shivi on March 16, 2011
88. ## Chemistry

I am thrown off by this question because they don't give a molecule to work with. Also i don't know how i would work the acid... help! A 195 mL solution of a dilute acid is added to 102 mL of a base solution in a coffee-cup calorimeter. The temperature of

asked by Ali on March 29, 2014
89. ## Geography (Ms. Sue)

1). How does the population of brazil resemble that of the United States? A: The population of Brazil resembles that of the United States as both of these countries' populations consist of a diverse mixture of ethnic groups. 2). Which European country sent

asked by Anonymous on September 27, 2013
90. ## Probability

I have this question that's bugging me and will be grateful if someone can show me the caliculations also so that I can do others on my own bat. "David Brain, CEO of ACME STAINELSS STEEL INC, has appointed you as an environmental consultant to assess the

asked by Daniel on October 30, 2006
91. ## Algebra 1

William, a logistician, needs to route a freight train that is 20 feet at its tallest point and 10 feet at its widest point within 3 days. The most direct path includes a single-track tunnel that needs 24 hour notice prior to use. If the tunnel is roughly

asked by Taylor on September 6, 2013
92. ## physics

how to determine the amount of water in the container when you are given a 200g piece of aluminium at 90 degrees celcius is placed in a 100g glass container which holds an unknown amount of water at 20 degrees celcius .if the equilibrium temperature is

asked by viwe on September 29, 2014
93. ## English

5. Complete the following sentence with a word or words that show a logical relationship. Joshua took a nap _______ sorting the mail. A. instead of B. after C. while D. before I picked D, because we cannot use while, since a person cannot sort mail while

asked by Cassie on October 26, 2013
94. ## English

5. Complete the following sentence with a word or words that show a logical relationship. Joshua took a nap _______ sorting the mail. A. instead of B. after C. while D. before I picked D, because we cannot use while, since a person cannot sort mail while

asked by Samantha on October 25, 2013
95. ## physics-mechanics-collisions,momentum, impulse

You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown element. Your detector tells you that some protons bounce straight back after a collision with one of the nuclei of the unknown

asked by HANNE on October 28, 2012
96. ## Math

Becky has \$60 and Nina has \$120. How much money must Becky give to Nina so that the amount of money Nina has is 5 times what becky has?

asked by Veronica on January 8, 2017
97. ## Statistics

The correlation coefficient between X and Y is the same as the correlation coefficient between Y and X: True or False - I believe it is True because calculating the correlation coefficient for X and Y and Y and X will give you the same answer.

asked by Tom on April 23, 2017
98. ## Math

1. t + 27 = 21 t = –6 t = 47 t = 6 t = –47 2. 24 = m – 32 m = –8 m = 56 m = 768 m = –56 3. Tamara has eaten 1,400 calories for breakfast and lunch. She has 800 more calories, c, that she can eat for dinner. Write and solve an equation to find

asked by Anonymous on October 2, 2014
99. ## Math--4 practice questions?

1. t + 27 = 21 t = –6 t = 47 t = 6 t = –47 2. 24 = m – 32 m = –8 m = 56 m = 768 m = –56 3. Tamara has eaten 1,400 calories for breakfast and lunch. She has 800 more calories, c, that she can eat for dinner. Write and solve an equation to find

asked by anonymous on October 2, 2014
100. ## math

TILING A decroative floor pattern has one red square tile surrounded by 12 blue tiles. Write and evaluate an expression to show how many total tiles (red and blue) are needed if there are 15 red tiles. Then make a table showing the total number of tiles if

asked by cassandra on September 14, 2011