math algebra

Most popular questions
  1. Math Algebra

    The coordinates of quadrilateral VXY Are given below. Find the coordinates of its image after a dilation with the given scale factor V(6, 2), W(-2, 4), X(-3, -2), Y(3, -5) scale factor of 2 This question is confusing me and is worth 3 points please help :)

    asked by Jeff on October 18, 2014
  2. Math algebra

    what do you call an alligator that sneaks up and bites you from behind

    asked by lani ochoada on September 18, 2014
  3. Math Algebra

    TechWiz Electronics makes a profit of $35 for each MP3 player sold and $18 for each DVD player sold. Last week, TechWiz sold a combined total of 130 MP3 and DVD players. Let x be the number of MP3 players TechWiz sold last week. Write an expression for the

    asked by Lisa on November 2, 2015
  4. Math Algebra

    hi guys need help with a few questions. 1. 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 2. & 3. What are the coordinates of the vertex of the graph of the function - 2. y = -x^2+6x-11 A.

    asked by jack on March 16, 2017
  5. MATH ALGEBRA

    Holly has a rectangular garden that measures 12m by 14m. SHe wants to increase the area to 255m^2 by increasing the width and the length by the same amount. What will the dimensions be of the new garden ? -solving that involves quadratic equations

    asked by Krysty on April 10, 2013
  6. Math Algebra

    Jessica is 4 years younger than Jennifer now. In 10 years, Jessica will be twice the age that Jennifer is now. Find the present ages of Jennifer and Jessica

    asked by Timothy on January 10, 2015
  7. math algebra

    at how many minutes after 3pm will the minute hand of a clock overtake the hour hand?

    asked by chelsy on September 22, 2016
  8. math algebra

    a diver dives from a cliff .when her centre of gravity is 46 ft above the surface of the water. her initial vertical velocity leaving the water is 9 ft per second. after how many secs does she hit the water? solve

    asked by E on March 7, 2013
  9. Math Algebra

    The natural numbers are closed under division. true or false? the integers are closed under division. true or false? please explain, my teacher did not explain it at all!

    asked by Greeny on August 31, 2009
  10. Math Algebra

    5. At the half-time show, a marching band marched in formation. The lead drummer started at a point with coordinates (–4, –7) and moved 4 steps up and 2 steps left. a. Write a rule to describe the translation. I think it is (x,y)-->(x+2,y+4)is this

    asked by Deborah on December 16, 2012
  11. math algebra

    the product of two consecutive even numbers is 440. What is the sum of the numbers?

    asked by laura on November 30, 2016
  12. Math algebra

    It say to find the area of the irregular shape and it's a semi circle with the diameter of 5 and a square measure 8 and I got the area of the rectantagle which is 40 and now I got to find the area of the semi circle but it say the radius for the formula

    asked by Cats24 on February 12, 2018
  13. Math algebra

    Assume that the stopping distance of a van varies directly with the sqaure of the speed . A van traveling 40 miles per hour can stop in 60 feet. If the van is traveling 56 miles per hour, what is its stopping distance?

    asked by Kyla on November 27, 2016
  14. Math algebra

    A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has atotal of 56 bills having acombined monetary value of $191. Find the number of bills of each denomination that he has

    asked by Evelyn on April 1, 2013
  15. math algebra

    Fill in the missing numbers to complete the linear equation that gives the rule for this table. x y 2 22 3 33 4 44 5 55 y = x + Submit

    asked by jaz on June 15, 2017
  16. math algebra

    what is the 7th term of the geometric sequence 10,2.2/5,2/25 (solve here)

    asked by eljone on August 16, 2016
  17. Math Algebra

    A stamp collector bought 295 stamps for $87.75. The purchase included 5 cent, 25 cent, and 40 cent stamps. How many of each type stamp was purchased?

    asked by Tom on November 6, 2017
  18. math algebra

    a tabletop is shaped like a golden rectandle its lenth is 5 ft whats the able width

    asked by travis on February 9, 2015
  19. Math algebra

    The length of a piece of fabric is 8y yards.Landon cuts 7 yards from it to make some cushion covers.He then uses 4 equal pieces.How long is each piece?

    asked by Angela on June 6, 2017
  20. math algebra

    Gray Glaze requires 15 hours to put a new roof on a house. His apprentice, Anna Gandy, can record the house by herself in 20 hours. After working alone on a roof for 6 hours, Gary leaves for another job. Anna takes over and completes the job. How long does

    asked by jacky on November 19, 2016
  21. math algebra

    A train averaged 80 km/h for the first half of its trip. How fast must it travel for the second half of the trip in order to average 96 km/h for the whole trip? The answer is 120 km/ h but how do i set it up and get there? thanks for you help

    asked by grace on January 13, 2008
  22. math algebra

    The sum of 2 numbers is 400.If the first number is decreased by 20% and the second number is decreased by 15% then the sum would be 68 less than 400.Find the numbers after the decreasing.

    asked by someone please help!!! on May 27, 2017
  23. Math Algebra

    Solve algebraically using only variable: The length of a rectangle is two less than three times its width. If the area of the rectangle is 65, find the length and the width. (The area of a rectangle is equal to its length times its width.

    asked by Tony on February 20, 2017
  24. Math algebra

    To find the average of a set of test scores we divide the sum of the test scores by the number of test scores. On her first four algebra tests,Paula wests scored 88,92,97,and 96. Write an equation that can be used to determine the grade paula needs to

    asked by Serena on November 10, 2016
  25. math algebra

    Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 115 miles per hour. The westbound train travels at 95 miles per hour. How long will it take for the two trains to be 504 miles apart?

    asked by brandy on February 27, 2014
  26. MATH ALGEBRA

    Which of the following coordinates are intercepts of the linear relation 2x- 3y + 30 = 0 ? I. (0 , 10) II.(0 , 2/3) III.(-10 , 0) IV.(-15, 0) A. I only B. I and IV only C. II and III only D. II and IV only This was what I was trying to do: 2(0)-3(10) + 30

    asked by Anonymous on January 19, 2011
  27. math algebra

    The problem is: Find an equation for the line, in general form, with the given properties: slope =4; containing the point (-2, -4)

    asked by Krista on March 2, 2019
  28. Math Algebra

    divide using the long division method. 2a^3-12a^2-26a-20/2a-4=-a^3+6a^2+13a+10/a-2 Please help me with the steps because I get the wrong answer.

    asked by Keonn'a on November 27, 2018
  29. Math algebra

    The radiator in a car is filled with a solution of 60% antifreeze and 40% water. The manufacturer of the the antifreeze suggests that, for summer diving, optimal cooling of the engine is obtained with only 50% antifreeze. If the capacity of the radiator is

    asked by Shane on November 24, 2015
  30. MATH Algebra

    48x + 32y/32 I have 48x/32 & 32y/32 = 3x/2 + 2y/2 = 3x/2 + y Am I working this correctly? Also 25a + 5b + 15c/10 would I be correct to divide by 5?

    asked by Candi on April 9, 2014
  31. Math algebra

    David Robertson works as a chemical engineer for U.S. peroxide Corporation. David has 2500 gallons of commercial-grade hydrogen peroxide solution that is 60% pure hydrogen peroxide. How much distilled water(which is 0% hydrogen peroxide) will David need to

    asked by Selena on November 9, 2016
  32. MATH ALGEBRA

    The Forever Green Nursery owns 7000 white pine trees. Each year the nursery plans to sell 12% of the trees and to then plant 600 new ones. a. Find the # of trees owned by the nursery after 10 year b. Find the # of trees owned by nursery after many years

    asked by DA WOOK on August 30, 2015
  33. math algebra

    Decide whether the equation has one solution, no solution or infinitely amount of solutions. 1: 2(x - 3) = 2x one none infinitely 2: 3(y - 3) = 2y - 9 +y one none infinitely 3: 10x - 2 - 6x = 3x - 2 + x one none infinitely 4(x + 3) + 2x= x - 8 one none

    asked by hngh on October 3, 2014
  34. MATH ALGEBRA

    Holly has a rectangular garden that measures 12m by 14m. SHe wants to increase the area to 255m^2 by increasing the width and the length by the same amount. What will the dimensions be of the new garden ? -solving that involves quadratic equations

    asked by Krysty on April 10, 2013
  35. Math algebra

    What is a real world problem for 4x+5=37

    asked by Jennifer on April 8, 2019
  36. Math algebra

    Write a missing addend addition sentence to help solve 78-49.explain how you would use it.

    asked by Taha on November 9, 2018
  37. math algebra

    Sum the following term of progression to the last term, logx, logx^2 logx^3.... logx^120

    asked by Joseph on February 12, 2017
  38. Math Algebra

    Learning Center would like a possible net profit of $650,000 on its new resource manual it sells to schools. The fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. If the estimated unit sales are 1,250,000 units,

    asked by Matthew on February 26, 2016
  39. Math algebra

    After 15 years ,Ariel's age will become four times that of her present age . Find her present age.

    asked by Vishwanath on May 1, 2017
  40. Math Algebra

    Simplify ((3x^2)/(5y)) / ((5yz)/(6x))

    asked by Eloise on March 26, 2019
  41. math algebra

    Terry Edwards invested $3000 for two years, part at 3.5% simple interest and the rest at 2.5% simple interest. After two years she earned a total interest of $190. How much was invested at each rate?

    asked by estefany on November 6, 2016
  42. Math Algebra

    Ann is 8 years older than Dawn. Dan is 5 years younger than Dawn. The sum of their ages is 108. How old is Dan? Please explain work too.

    asked by Jay on May 14, 2017
  43. math algebra

    Part 1: Which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring and why? 1. −b 2. b2 − 4ac 3. 2a Part 2: Create your own quadratic equation. Using complete sentences, and your answer from part 1,

    asked by Ka'Sandra on August 11, 2010
  44. Math algebra

    the scale on aroad map indicates that 1/4 inch equals 20 miles. How far apart in miles are two towns that are 3 1/2 inches away on the map.

    asked by Rose on August 28, 2008
  45. Math algebra

    The radioactive decay of a substance is expressed by A=A^0 e^ -kt, where the initial amount A^0, decays to an amount A after t years. The positive constant k differs for each substance. Strontium 90 decays such that k=.028. Find out how much of 1,000 mg of

    asked by Emily on December 15, 2016
  46. math algebra

    Mauryn wrote the following Sandwiches at king sandwich cost same amount and include bread, meat, cheese, lettuce, and tomato. All other veggies are extra. Sam bought a chicken sandwich with 3 extra veggies for $5.25. Erin bought roast beef sandwich with 5

    asked by taylor on December 18, 2014
  47. Math Algebra

    At a shoe store, a salesman earns a weekly salary of $150. A salesperson is it also paid 2$ each pair of shoes he or she sells during the week.

    asked by Auxiliary Improvement on September 23, 2014
  48. Math Algebra

    The first term of a geometric progression is more than the third term by 12. The fourth term is more than the second term by 4. Find: i.the first term a and the common ratio r. ii. the n'th term of the progression.

    asked by Leda on September 2, 2013
  49. math algebra

    The length of the diagonal across the front of a rectangular box is 25 inches, and the length of the diagonal across the side of the box is 20 inches. The length of a 3 dimensional diagonal of the box is 28 inches. What is length of the diagonal across the

    asked by taylor on December 18, 2014
  50. math algebra

    when only the cold water valve is opened, a washtub will fill in 8 minutes. When only the hot water valve is opened, the washtub will fill in 12 mintues. When the drain of the washtub is open, it will drain completely in 7 minutes. If both the hot and cold

    asked by niki on November 18, 2016
  51. math algebra

    An​ employee's new salary is ​$18,165 after getting a​ 5% raise. What was the salary before the increase in​ pay?

    asked by lola on April 19, 2016
  52. math algebra

    Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. -a+b=-4 2a-3b=-2

    asked by jorge on May 3, 2012
  53. Math Algebra

    Fit (2, 2), (6, 10), (10, 12), (16, 2) by a quadratic function (a2x2+ a1x+ a0=0).

    asked by Roxy on January 2, 2011
  54. Math algebra

    Sarah’s two student loans totaled $12,000. One of her loans was at 6% simple interest and the other at 9%. After one year, Sarah owed $855 in interest. What was the amount of each loan?

    asked by Julissa on November 21, 2008
  55. math algebra

    a motorboat, which can travel at 20 miles per hour in still water, takes 3/5 as long to travel downstream on a river from a to b, as to return. Find the rate of the rivers current.

    asked by chelsy on September 22, 2016
  56. math algebra

    A teacher charges php.500.00 per hour of tutorial service to a second year high school student. If she spends 3hours tutoring per day how much would she receive in 20days?

    asked by =) on August 21, 2014
  57. math algebra

    you deposit $800 in an account that earns simple interest at an annual rate of 5%. how long must you leave the money in the account to earn $100 in interest?

    asked by caden on September 24, 2018
  58. Math algebra

    Sharons rectangular vegteable garden is 20 feet by 30 feet. In addition mulching her garden, she wants to put mulch around the outside of her garden in a uniform width. If she has enough mulch to cover an area of 936 sqaure feet, how wide should the mulch

    asked by Karina on November 17, 2016
  59. Math Algebra

    The length of the hypotenuse of a right triangle is 30 m. The length of one leg is 20 cm. Find the length of the other leg. Round your answer to the nearest tenth I know how to do hypotenuse but this doesn't seem to work out...help please

    asked by Deborah on December 16, 2012
  60. Math algebra

    A 120- foot long rope is cut into three pieces the first piece of rope is twice as long as the second piece of rope the third piece of rope is three tines as long as the second piece of rope what is the length of the longest piece of rope?

    asked by Anonymous on March 1, 2011
  61. math algebra

    the area of a rectangular garden is 120 square meters. the width is 3 meters longer than 1/3 of the length. find the legth and the width of the garden.

    asked by Anonymous on February 19, 2011
  62. MATH Algebra

    The speed of a passenger train is 6 mph faster than the speed of a freight train. The passenger train travels 280 miles in the same time it takes the freight train to travel 250 miles. Find the speed of each train. What is the speed of passenger train?

    asked by Anonymous on August 7, 2009
  63. math algebra

    A student walks and jogs to college each day. She averages 5km/h walking and 9km/h jogging. The distance from home to college is 8km and she makes the trip in 1 hour. How far does the student jog. To set up the equation I got: 5(x)+9(8-x)=8 5x+72-9x=8

    asked by angela on February 26, 2009
  64. math algebra

    Find 3 consecutive odd numbers where the product of the smaller two numbers is 34 less than the square of the largest number.

    asked by Anonymous on June 7, 2013
  65. math algebra

    Paul Websters motorboat can travel 15 mph in still water. Traveling with the current of a river, the boat can travel 20 miles in the same time it takes to go 10 miles againt the current. Find the speed of the current.

    asked by alms on April 23, 2013
  66. math algebra

    the perimeter of a basketball court is 268 feet. the area is 4200 ft2. find the dimensions. using quadratics

    asked by Vinnie on April 9, 2013
  67. MaTh AlgeBRA

    Type or write the essay question into a Microsoft Word document or on a separate sheet of paper and submit your completed essay to your teacher. Let f(x) = 2x^2 + x - 3 and g(x) = x - 1. Perform the function operation and then find the domain. f(x)/g(x)

    asked by CHEYANNE on March 22, 2012
  68. Math Algebra

    A quick question to check my answer. Trains A & B are travelling in the same direction on parallel tracks. Train A is travelling at 100 miles per hour and train B is travelling at 110 miles per hour. Train A passes a station at 2:10 A.M. If train B passes

    asked by Shinji Langley on July 16, 2010
  69. Math algebra

    As of 2012, the movies with the highest worldwide box-office sales are Avatar, Titanic, and The Avengers. The total box-office sales for all three movies were $6.5 billion. The box-office sales for Avatar were $0.2 billion less than twice the box-office

    asked by Chloe on November 17, 2016
  70. math algebra

    A car was purchased for $3,495 and will depreciate 20% each year. Find a linear function for the value of the car at time t in years. Define variables clearly. Graph the function you found in part A. A claim is made that the car will not be worth anything

    asked by mia on November 16, 2016
  71. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by pepper on February 15, 2013
  72. math algebra

    represent the given condition using a sing variable, x. The length and width of a rectangle whose length is 12 centimeters more than its width. the width of the rectangle is _____. The length of the rectangle is ____.

    asked by charlene on July 24, 2011
  73. math algebra

    Problem Page Brian rented a truck for one day. There was a base fee of $15.99 , and there was an additional charge of 93 cents for each mile driven. Brian had to pay $259.65 when he returned the truck. For how many miles did he drive the truck?

    asked by alexis on January 11, 2017
  74. math algebra

    The amount A, of 70 grams of a certain radioactive material remaining after t years can be found by the equation A=70(0.62)^t. When will 10 grams remain?

    asked by laura on December 1, 2016
  75. Math algebra

    Considerthe function f(x)= x-2/x^2-81 for what value of x if any will this function a) equal 0 B)be undefined. Explain.

    asked by Dila on November 17, 2016
  76. math algebra

    How many liters of a blue dye that cost 1.80 per liter must be mixed with 20 l of anil which costs 2.60 per liter to make a mixture that cost 2.12 per liter

    asked by totsy on October 5, 2015
  77. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by rachel on February 15, 2013
  78. MaTh AlgeBRA

    Type or write the essay question into a Microsoft Word document or on a separate sheet of paper and submit your completed essay to your teacher. Let f(x) = 2x^2 + x - 3 and g(x) = x - 1. Perform the function operation and then find the domain. f(x)/g(x)

    asked by CHEYANNE on March 22, 2012
  79. Math Algebra

    kassie an kesya are dividing $39 into two parts in order that the sum of 2/3 of one part and 3/4 of the other part is $28. What are the parts?

    asked by bob on October 18, 2010
  80. Math algebra

    I'm reposting this, because Mathmate's answer hasn't directed me to the WHY? part of the question. Any prompts appreciated. The product of any two (whole) numbers each of which leave a remainder of 1 on dividing by 7, also leaves a remainder of 1 on

    asked by charlie on May 3, 2010
  81. Math Algebra

    I am stuck on simplifying four problems, I cannot figure out which steps i need to make. Can you please help me. 6x^4 - 8 2a² + a²b + ab + 1 12m²p + 35nq³ a²b - a² - 2b -2

    asked by Norma on January 3, 2008
  82. Math Algebra

    A 10 foot ladder is to be placed against the wall, the base of the ladder must be placed at an angle of 72 degrees with the level ground for secure footing find to the nearest in how far the base of the ladder should be from the wall the ladder will reach?

    asked by Noelia on March 7, 2007
  83. Math Algebra

    Carol bought a new dining table for 1,100.00. She made a down payment 20%

    asked by Carol on November 28, 2017
  84. Math Algebra

    A drive took some hours to travel from Rome to Milan. His average speed for the whole journey was 80 km/hour. For the first half of the journey he traveled at an average speed of 50km/hour. Find his average speed for the second half of the journey. In this

    asked by Nikki on April 4, 2017
  85. Math algebra

    I need some help with this It is given that 2(3 + x) = 6 + 2x. This is an example of the ___________ property. A) associative B) commutative C) distributive D) identity plz type the answer asap like by 7:50 or else I'm a dead man.

    asked by Trevor on December 16, 2016
  86. math algebra

    At a college, records show that the average persons grade point average, G, is a function of the number of hours he or she studies and does homework per week h. The grade point average can be estimated by the equation : G=0.01h^2 +0.2h+1.2 To obtain a 3.2

    asked by tom on December 7, 2016
  87. Math algebra

    If two people working together can do a job in 4 hours how long will it take the slower person to do the same job if one of them is 3 times as fast as the other?

    asked by Dila on November 21, 2016
  88. math algebra

    Can someone help me with this question? A can in the shape of a right circular cylinder is required to have a volume of 1,000 cubic centimeters. The top and bottom are made up of a material that costs 10¢ per square centimeter, while the sides are made of

    asked by Jacob on February 22, 2016
  89. math algebra

    What is another way to write -3*(4+7)?

    asked by cheyann on September 14, 2015
  90. Math algebra

    x^1/3 ÷ (4x)^½ · 16x^-5/4 ÷ 32x I get: x^-5/12 ÷ x = x^(-5/12-12/12) = x^-17/12 but answer given is x^7/12 I'm using a^n / a^m = a^n-m but according to the answer I'm given it seems that I'm supposed to add the 12/12 to -5/12 not subtract them

    asked by Mr.AMG on April 20, 2015
  91. math algebra

    A new shopping is opening this month.before agreeing to open shops, store managers had toconsider monthly rent and whether to pay one time fee to put shop name on sign in front of store. Kikis kupcakes number of months total rent paid 2 9700 5 16750 8

    asked by taylor on October 23, 2014
  92. math algebra

    The service fee of physical therapist varies directly as the number of hours n of service rendered A physical therapist charges Php 2,100.00 for 3hours service to patient in a home care. How much would he be paid for 6 ½ hours of service.

    asked by =) on August 21, 2014
  93. Math Algebra

    Two times the smallest of three consecutive odd integers is one less than the largest integer. Find the integers

    asked by Jim on February 1, 2014
  94. Math Algebra

    Question:: You are about to take a test that contains questions of type A worth 4 point and of type B worth 7 points. You must andwer at least 5 of type A and 3 of type B, but time restricts answering more than 10 of either type. Intotal, you can answer no

    asked by Dulcina on September 24, 2013
  95. math algebra

    Factor the given expression. Then use the zero product rule and the quadratic formula to solve the problem. There should be three solutions to the equation. x^3-2197 x=

    asked by student on April 16, 2013
  96. math algebra

    The top of a rectangular dining room table is twice as long as it is wide. dimensions of the table if the area is 72 ft^2 the table is_____ft wide and ______ ft. long. PLEASE HELP

    asked by rachel on February 15, 2013
  97. math algebra

    can you check if i have right these word problems of finding product or quotient 1) the value of jims telphone calling card decreases 15 cents for every minute he uses it. yesterday he used the card to make a 6 minute call. How much did the value of the

    asked by marko on September 15, 2012
  98. Math Algebra

    f(x)=x^3+4 f=1, f=-1 Are the answer to this 5 and 3 I must not understand

    asked by katie on September 2, 2011
  99. math algebra

    factor 20x^3-4x^2-72x

    asked by Anonymous on April 7, 2011
  100. math algebra

    not sure about this can someone please help me solve for x using the addition principle x+10=-13 Now I added 10 to both sides 10 + 10 that gives me 20 then I added -13 +10 = -3 my x is the 20 or did I mess this problem up all the way around?

    asked by SO LOST on February 20, 2011

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