Popular questions
  1. algerbra

    A gym membership costs $25 to join and $14 each month. Write and use an algebraic expression to find the cost of the gym membership for 6 months.

    asked by shy gurl on August 29, 2014
  2. algerbra

    Type of Cookie Adults Children Total Chocolate Chip 5 10 Peanut Butter 8 6 Oatmeal 7 4 18. Based on the two-way frequency table, how many adults were surveyed? (1 point)13 15 20 40 19. What percentage of the children chose peanut butter? (1 point) 25% 30%

    asked by Isaiah on April 16, 2013
  3. algerbra

    what is the order of magnitude for the total weight of 5 cars that weigh 3000 pounds each?

    asked by kiley on May 26, 2011
  4. algerbra

    Belinda wants to invest $1000. The table below shows the value of her investment under two different options for two different years: Number of years 1 2 3 Option 1 (amount in dollars) 1300 1600 1900 Option 2 (amount in dollars) 1120 1254.40 1404.93 Part

    asked by jorjie on December 16, 2015
  5. Algerbra

    At a large nursery, a border for a rectangular garden is being built. Designers want the border's length to be 5 ft greater than its width. A maximum of 180 ft of fencing is available for the border. Write and solve an inequality that describes possible

    asked by dillon on October 23, 2007
  6. algerbra

    Keisha read twice as many books this year as ben read. subtracting 4 from the number of books Keisha read and dividing by 2 gives the number of books Sheldon read. Sheldon read 10 books. How many books did Ben read?

    asked by jill on November 4, 2013
  7. algerbra

    Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of are located at (0, -7) and (8, 8), what is the length of ? Use the distance formula to help you decide:

    asked by Anonymous on June 20, 2019
  8. Algerbra

    Maggie's brother is 3 years younger than twice her age. The sum of their age is 24. How old is Maggie?

    asked by Anonymous on August 26, 2017
  9. algerbra

    translate the phrase into a mathematical expression and then simplify. nine times a number subtract twice the same number

    asked by deb on April 29, 2012
  10. algerbra

    sasha researched the size of zoos in her state. she found that the zoo in the north part of the state is almost twice as large as the zoo in the south. she also found that the zoo in the south part of the state has 200 fewer than twice the number of

    asked by ann on January 9, 2014

    Patricia owned so many posters that she decided to sell 63 of them to her friends. After selling the posters, she still had 172 left. Write and solve an equation to find the number of posters p Patricia had originally

    asked by TOM on March 8, 2012
  12. algerbra

    A ride in a cab costs $0.40 plus $0.15 per mile. a.Write an equation for traveling x miles in the cab.

    asked by Pearl on November 16, 2011
  13. algerbra

    A guy rope is attached to the top of a tent pole. The guy rope is pegged into the ground 7 feet from the tent. If the guy rope is 11 feet long, how long is the tent pole? Round to one decimal place as needed.

    asked by Anonymous on April 18, 2018
  14. Algerbra

    The difference between two numbers is 77. Five times the smaller is equal to 7 more than the larger. What are the numbers?

    asked by Lissa on October 28, 2015
  15. algerbra

    For what value of X can the expression Square root of 55X be further simplified?

    asked by Anonymous on December 11, 2016
  16. algerbra

    The participants in a weight-loss class lost the following weights (in pounds) after three weeks of dieting: 1,5,2,1,3,6 Assuming that these weights constitute an entire population, find the standard deviation of the population. Round your answer to at

    asked by paul on August 27, 2014
  17. Algerbra

    A boat's crew rowed 10.5 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current, covered the same distance, but took 3.5 hours. Find the crew's rowing rate in still water, and the rate of the current.

    asked by Ali on April 10, 2013
  18. Algerbra

    Human body temperatures are normally distributed with a mean of 98.20°F and a standard deviation of 0.62°F if 19 people are randomly selected find the probability that they're mean by temperature will be less than 98.50 degrees Fahrenheit

    asked by Kayla on September 16, 2014
  19. algerbra

    a square piece of gift wrapping paper with a side length of x inches that he used to wrap a present. First he cut 6 inches off the right side of the paper and discarded the rectangular scrap. Next he cut 3 inches off the top of the paper and again

    asked by Jacquelyn on August 21, 2019
  20. algerbra

    Translate to an inequality.Use the varible x the price of a baseball glove is at most $35.5o

    asked by renee on April 17, 2010
  21. algerbra

    A plane flies from new york to chicago (a distance of 1,600 miles) at 400 mph. Returning from Chicago to New York it flies into a headwind and averages only 320 mph. How many hours total was the plane in the air for the entire trip?

    asked by Trey on May 8, 2016
  22. algerbra

    A taxi company charges $2.40 for the first mile and $1.20 per mile for each additional mile. How much would the bill be for a 15 mile trip?

    asked by mark ingram on March 16, 2014
  23. Algerbra

    Mark has made a clay model. He will now make a clay statue that is mathematically similar to the clay model. The model has a base area if 6cm^2. The statue will have a base area of 253.5cm^2. Mark used 2kg of clay to make the model. Clay is sold in 10kg

    asked by Josh on January 3, 2017
  24. algerbra

    mrs. johnson is 3 times as old as her son. ten years agoe she was 5 times as old as her son was then. what is the two equations for this problem? let x = son's age and y = Mrs. Johnson's age. ============================ y=3x is one equation. 10 years ago

    asked by shay on December 4, 2006
  25. Algerbra

    Find the missing coordinate to complete the​ ordered-pair solution to the given linear equation y+4x=3 (-1,) (5,)

    asked by lesca on January 10, 2016
  26. algerbra

    i need help with these questions 1. -(5)^-1 A.-1/5 B.-5 C.5 D.1/5 2.(-4.7)^0 A.1* i think this one B.-1 C.0 D.-4.7 3.-1/p^-6 A.-6/p B.-6p C.-p^6 D.p^6 if anyone knows the rest please help.

    asked by blob on May 16, 2019
  27. Algerbra

    The expression x*y has the value y^-2 -(-SQRT(x))^3. find the value of 49* -1/3

    asked by andy on November 14, 2018
  28. Algerbra

    if 9^y=x, which of the following represents 9^y-9^(y-3) A) 1/x^3 B) x^3 C) 729x D) 729/728 x E) 728/729 x

    asked by andy on November 9, 2018


    asked by JOHN DUNN on June 13, 2014
  30. Algerbra

    if (SQRT(3)-1) is a root of the equation 2x^2 - 2kx+4=0 then k equals what.

    asked by andy on November 14, 2018
  31. algerbra

    The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea level where h = 0 ft, which is a likely place the boy

    asked by Crystal on April 11, 2016
  32. Algerbra

    f(x)=-4x-3 Find the slope and y-intercept

    asked by Kimi on February 12, 2011
  33. Algerbra

    The athletic department just received a shipment of footballs and basketballs. You don’t know how many there are, and don’t feel like counting. Here’s what you do know: each football costs 12 dollars, each basketball costs 15 dollars, and the credit

    asked by samay on January 26, 2018
  34. algerbra


    asked by kelly on March 17, 2008
  35. Algerbra

    The range of the function y=3x-2 is 1, 7, 13, 16 , and 19. Which number is in the domain of the function ?

    asked by Lynn on October 24, 2010
  36. algerbra

    Melanie wants to rent a bike on her vacation for less than $50. At Mike's Bike Shop, she can rent a bike for $8 per hour plus a $6 flat fee. Any portion of an hour is charged as a full hour. The inequality that represents this situation is 8h+6

    asked by owo on December 5, 2019


    asked by elaine on March 29, 2011
  38. Algerbra

    Translate into an algebraic equation. Some number plus -7 is equal to the quotient of the number and 13

    asked by Shadonna on February 20, 2019


    asked by JOHN DUNN on June 13, 2014
  40. algerbra

    -4 what subset dose it blong in

    asked by erin on September 5, 2019
  41. algerbra

    3x-2y=8 2x=2y=22 How i solve with substitution?

    asked by jc on December 12, 2013
  42. Algerbra

    A man’s will left $75,000 to his wife, son and daughter in such a way that his son’s share was 3 times the daughter’s share, while the wife received as much as the son and daughter together. How much did each receive?

    asked by jaimie on July 11, 2010
  43. Algerbra

    These problems I really don't understand and really need serious help :) 1.What the product of (5.1 x 10^3)x (3.2 x 10^3)?(Please express your answer in scientific notation) 16.32 x 10^6 1.632 x 10^7 16.32 x 10^9 1.632 x 10^10 2.What is the product of

    asked by Morgan on October 23, 2013
  44. Algerbra

    One day a store sold 35 sweatshirts. White ones cost $9.95 and yellow cost $12.50. In all, $389.05 worth of sweatshirts were sold. How many of each color were sold? How many white sweatshirt were sold? How many yellow sweatshirt were sold? I can not figure

    asked by Kim on January 16, 2009
  45. Algerbra

    The U.S. population in 1990 was approximately 250 million, and the average growth rate for the past 30 years gives a doubling time of 66 years. The above formula for the United States then becomes P (in millions)= 250 x 2( y-1990)/66 1.What was the

    asked by Angela on June 28, 2007
  46. Algerbra

    if 6^(2x+1)=k, then 6^(4k+3) equals

    asked by andy on November 9, 2018
  47. Algerbra

    select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8^2 + 2x + 2

    asked by Alexis on September 7, 2014
  48. Algerbra

    which equation represents the line that passes through the points (6, -3) and (-4, -9) y+4 = 3/5(x + 9) y+4 = 5/3(x + 9) y+3 = 3/5(x + 6) y+3 = 3/5(x - 6)

    asked by BenidictArrow on November 8, 2019


    asked by JOHN on June 18, 2014
  50. algerbra

    the modern grocery has cashews that sell for $4.75 per lb. and peanuts that sell for $2.25 per lb. how much of each must the grocer mix to get a 100 lbs. of mixture that he can sell for $3.00 per the probrlem as a system of linear equations and

    asked by jr on December 8, 2008
  51. algerbra

    an object is projected upward at a rate of 96 feet per second. find the time when it is 144 feet above the ground

    asked by sam on December 15, 2016
  52. algerbra

    Donna deposits into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 6 years?

    asked by dani on April 23, 2012
  53. algerbra

    find the constant of variation for each direct variation. 10y=13x and f(x)=4.5x and x+y=0

    asked by dan on November 26, 2007
  54. Algerbra

    which equation represents the line that passses through the points (6, -3) and (-4, -9)

    asked by BenidictArrow on November 8, 2019
  55. Algerbra

    i really need help! 6z=4(1/2z-8) I really don't know what to do

    asked by Daphne on September 29, 2014
  56. algerbra

    A plumber charges customers $48 for each hour worked plus an additional $9 for travel. If h represents the number of hours worked, which of the following expressions could be used to calculate the plumber's total charge in dollars? 48 + (9 * h) 48 + 9 + h

    asked by robert on August 25, 2014
  57. Algerbra

    A bank teller has 54 5 dollar bills and 20 dollar bills in her cash drawer. The value of the bills is 780 dollars. How many 5 dollar bills are there?

    asked by Anonymous on June 23, 2013
  58. algerbra

    Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that

    asked by HELP on October 26, 2007
  59. Algerbra

    f m and p are positive integers and (m + p) x m is even, which of the following must be true? A. If m is odd, then p is odd. B. If m is odd, then p is even. C. If m is even, then p is even. D. If m is even, then p is odd. I choose C is that correct

    asked by Tonya on December 17, 2015
  60. Algerbra

    A rectangular flower garden is 4 feet longer than its width w. Write a polynomial that represents the area of the garden. Write your answer in simplified form.

    asked by Mckenzie on May 18, 2015

    Here are two ways of investing $30,000 for 20 years. Lump sum Deposit 30,000 Rate 5% compounded annually Time 20 years After 20 years, how much more will you have from the lump sum investment than from the annuity?

    asked by JOHN DUNN on May 29, 2014
  62. algerbra

    The temperature on one day in January for Phoenix, AZ, is 56 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -31 degrees Fahrenheit. What is the difference between these two temperatures?

    asked by robert on September 8, 2014
  63. algerbra

    parking in a student lot costs $1 for the first half hour and $1.25 for each hour there after. a partial hour is charged the same as a full hour what is the longest time that a student can park in this lot for $7?

    asked by Anonymous on November 16, 2012
  64. Algerbra

    Q1. Solve the system of equationd by addition method. -2x+y=6 -3x-4y=20 Select the correct choice below and, if necessary, fill in the answer box to comlete your choice a)The solution is__(simplify your answer. type an ordere pair) b) Infinitely many

    asked by Zedrick Dandridge on November 6, 2011
  65. Algerbra

    I need help solving the b portion of the equation. 15. Assume that a surveyor stands at the top of a mountain that is “h” feet tall. If the distance (in feet) that he can see is defined by d = 3200.2 SQRT(h), then answer the following. (a) How far can

    asked by LOke on March 15, 2009
  66. Algerbra

    Simplify the expression. -5+i/2i

    asked by Xspead on December 5, 2017
  67. algerbra

    Identify the solution(s) of the system of equations, if any. -4x - 4y = 4 12y = -12x - 12 no solution (0, -1) (-1, 0) infinitely many solutions

    asked by robert on September 8, 2014
  68. Algerbra

    The area of a rectangle is 243cm^2. The length is three times greater than the width. What are the dimensions of the rectangle?

    asked by Leigh on October 2, 2011
  69. algerbra

    the area of trianlge ABC is 20 square units. if abgle A=130 and b=6 find the value of c?

    asked by shannon on April 19, 2011

    Here are two ways of investing $30,000 for 20 years. Lump sum deposit Rate Time $30, 000 5% 20 years After 20 years, how much more will you have from the lump sum investment than from the annuity?

    asked by JOHN DUNN on May 29, 2014
  71. Algerbra

    Write the equation of the circle in standard form. Find the center, radius, intercepts, and graph the circle. x2+y2+16x−18y+145=25 Standard form (x-h)^2 +(y-k)^2 k

    asked by Jackie on June 12, 2013
  72. Algerbra

    I have put together the math in words, please help me show the work in a math format. Info below To find the population growth rate subtract the population of 2006 from 2007. Divide that answer by the 2006 population. Australia’s growth rate from 2006 to

    asked by Vision/Help on October 31, 2007
  73. Algerbra

    how do you solve 7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from both sides, and subtract 28 from both sides. I will be happy to check your work. 7(3x+4)=8(2x+5)+13 21x + 29 is 7 times 4 28? 21x+

    asked by Tony on March 26, 2007

    Here are two ways of investing $30,000 for 20 years: Periodic Deposit $1,500 at the end of each year Rate 5% compounded annually Time 20 years

    asked by JOHN DUNN on May 29, 2014
  75. algerbra

    Using point-slope form, write the equation of the line that passes through (2, –1) and has a slope of –5.

    asked by desire on October 18, 2012
  76. Algerbra

    what is x if the problem is: (x+2)(x+4)=30+x

    asked by Margret on April 15, 2011
  77. algerbra

    1. use a commutative law to find an equivlant expression f+sr? sr+f? 2. determine which real number corresponds to the situation. The record high tempature for a date is 97.8 above zero. The cooresponding number for this sentence is 97.8? 3.Translate to an

    asked by Nashea on November 8, 2009
  78. algerbra

    am i correct on this? question: solve and check square of 5x+6 is equal to x work and answer: square each side 5x+6=x^2 subtract 5x-6 on both sides 0=x^2-5x-6 (x+1)(x-6) x+1=0 subtract -1 on each side x= -1 is a reject x-6=0 add 6 on each side x=6 and 6

    asked by Liz on April 22, 2017
  79. Algerbra

    What is the area of a parallelogram with base= 20in and height of height= 6in

    asked by Frankenstein on June 17, 2016
  80. algerbra

    what is the area of a rectangle 14ft x 8ft

    asked by aleah on March 30, 2012
  81. Algerbra

    the minimum size of dance floor that the prom committee is considering is 30' by 30'. they assume that this size will allow 100 couples to be on the dance floor at once. how many square feet of dance space per couple does this size allow? to allow for more

    asked by kylie on March 14, 2011
  82. algerbra

    I come up with y-intercept (0,30) and x-intercept (20,0) for this 6x+4y=120 Can you tell me if I am right. If wrong what are x and y intercepts for 6x+4y=120

    asked by Debster on January 19, 2011
  83. Algerbra

    A teacher did this problem with us in class but I dontn get it please explain. 2xy + 6 ------- 3y + 4x x = 2 y = 6 answer 3 please explain!

    asked by lee on August 30, 2011
  84. algerbra

    a car rents for $30 per day plus 18cent per are on a daily budjet of 75$.What milage will allow you to stay within your budjet.

    asked by renee on April 18, 2010
  85. Algerbra

    One supplementary angle is 5 times greater than the other. What is the measure of the larger angle?

    asked by samay on January 26, 2018
  86. algerbra

    how to set up this problem? your new car's gas tank holds 12 gallons of gas, and you get 45miles/gallon. you travel 35miles and run out of gas. how much gas was in your tank when you left?

    asked by cessilee on February 15, 2015
  87. algerbra

    Daniel and Ethan raise money for a charity one week. Daniel donates $125.25 of the amount he raises. Ethan raises $20 less and decides to donate only 25th of the money this week. Together they donate $187.51 this week. How much money did Daniel raise?

    asked by darius on May 17, 2014
  88. Algerbra

    Divide (x^6-13x^3+42)/(x^3-7) Please show me how to work the problem

    asked by Vanessa on October 30, 2013
  89. algerbra

    84=12(3y+1) a.The solution is y= b.The solution is all real numbers c.There is no solution

    asked by Connie on November 17, 2011
  90. algerbra

    how do u factor 25a^2 - 30a + 9

    asked by Anonymous on October 24, 2011
  91. algerbra

    how do i set up and whats the prosedure to solve 10 to the 7th power times 10 to the third power divided by 10 to the 4th power times ten to the negitive 9the power? please help you are doing mankind a favor.if i don't pass this i will be labeld the dumest

    asked by andytrfmn on February 20, 2008
  92. algerbra

    how do I solve 4/3x3.14x3.7cubed= You need to use parentheses and explain what the . stands for. And is x what you are solving for or is that a times sign?

    asked by paul on January 21, 2007
  93. algerbra

    i did my question already but i was wondering if someone could double check my work. the question says to graph the following function on the grpah f(x)={|x|, -3 is equal to or less than x less than 2} {2x-8, x less than or equal to 2} i dont know if its

    asked by Liz on May 20, 2017

    THE PRINCIPAL IS BORROWED AT SIMPLE INTREST RATE OF R FOR A PERIOD OF TIME t. Find the simple interest rate owned for the time use of the money. Assume 360 days in a year. P=$5000, R=8.5% t =9 months.

    asked by JOHN DUNN on May 29, 2014
  95. Algerbra

    Make a table of solutions for the equation, and then use the table to graph the equation. Just graph one of them. y = 2x -1 How do I make one, may I use microsoft Excel?

    asked by Eric on March 24, 2013
  96. algerbra

    Miranda’s Financial aid stipulates that her tuition not exceed $1500. If her college charges a $125 registration fee plus $475 per course, what is the greatest number of courses for which she can register?

    asked by Anonymous on February 13, 2011
  97. algerbra

    -9/8x greater than -5/16

    asked by holly on March 18, 2010
  98. algerbra

    1 over 6 times 72 plus 2

    asked by rahnny on February 2, 2010
  99. algerbra

    i have to simply the expression 3x squared-10+4x+8-x squared, so far i have this 1x squared+4x-2 3x squared-1xsqaured+4x -10+8 2x squared+4x-2 i know its kinda confusing becasue i type sqaured so many time, am i on the right track?how do i find the answer

    asked by julie on September 22, 2009
  100. Algerbra

    Need help, Farmer Billybob is building a fence to keep his prize goats. He wants to make the legth twicw as large as the width. Now, he has 42 yards of fencing to use. What are the dimensions of the fence for his goats?

    asked by Ed on July 29, 2008


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