algebra 1

Popular questions
  1. Algebra 1

    1. For the data in the table does y vary directly with x? If it does write an equation for the direct variation. x|y 8|28 16|56 20|70 a. yes;y=5x b. yes;y=x+20 c. yes;y=3.5x** d. no; y doesn't vary directly with x 2. For the data in the table does y vary

    asked by basketball&batman on December 1, 2015
  2. Algebra 1

    1) what is the simplified form of (x-2)(2x+3)? Use the distributive property. A) 2x^2-x-6 B) 2x^2-6 C)2x^2-7x-6 D) 2x^2 +x-6**** 2) what is the simplified form of (3x+2)(4x-3) use a table. A)12x^2+18x+6 B) 12x^2+x-6 C) 12x^2+18x-6**** D)12x^2-x-6 3) what

    asked by Tris on February 9, 2015
  3. Algebra 1

    What is the value of n so that the expression x^2+11x+n is a perfect square trinomial?

    asked by Steve on February 11, 2015
  4. Algebra 1

    1.) Which best describes a system of equations that has no solution? A. Consistent, independent B. inconsistent, dependent C. consistent, dependent D. inconsistent** 2.) How many solutions does this system have? 2x+y=3 6x=9-3y A. one B. none C. infinite**

    asked by Anon on December 20, 2018
  5. Algebra 1

    suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6

    asked by Steve on December 3, 2014
  6. Algebra 1

    Which method would be the simplest way to solve the system? 7x +5y = 19 -7x-2y = -16 graphing substitution elimination or distributive

    asked by Steve on December 18, 2014
  7. Algebra 1

    Please, I am very confused in the Systems of Equations and Inequalities Unit Test that is only 27 questions. The test starts with: 1.Which graph represents the solution to the given system? y = –x + 2 and y = 3x – 1 I am in 8th grade but take 9th grade

    asked by kachow on January 22, 2018
  8. Algebra 1

    What equation has a graph parallel to the graph of 9x + 3y = -22? 1- y = 3x -22 2- y = -3x + 8 3- y = 1/3 x + 12 4- y = - 1/3 x - 2

    asked by Steve on December 5, 2014
  9. Algebra 1

    What is the Advantage of Buying a Magnetic Bullein Board

    asked by Zachary on March 9, 2010
  10. Algebra 1

    Which point on the axis satisfies the inequality y

    asked by Steve on December 20, 2014
  11. Algebra 1

    Plz help me with the following problems. Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9

    asked by Gabby on February 5, 2014
  12. Algebra 1

    1.Which of the following situations best describes a student engaged in active learning. A. A student uses only one of the resources provided by the teacher*** B. A student skips parts of lessons that he or she finds difficult C. A student records

    asked by Abby on September 1, 2015
  13. algebra 1

    1. Which of the following is equivalent to x^5y^2/xy^2 when x not= 0 and y not= 0? a. x^6y^5 b. x^5y c. x^4y d. x^4

    asked by alexis on January 18, 2018
  14. Algebra 1

    Unit 6 lesson 10 linear functions test

    asked by Anonymous on January 24, 2019
  15. Algebra 1

    Measures of Central Tendency and Dispersion Practice 2. Tell which measure of central tendency best describes the data. Time spent on Internet (min/day) 75 38 43 120 65 48 52 A. Mean B. Median C. Mode Help? I really don't understand this :/

    asked by anon on May 8, 2018
  16. Algebra 1

    Just checking my answers. What is the sum or difference? 1. 2x^4 - 8x^4 A. -6x^8 B. -6x^4*** C. -16x^4 D. -16x^8 What is the sum or difference 2. 10y^10 - 14y^10 A. -4y^20 B. -140y^20 C. -140y^10 D. -4y^10*** 3. Write the polynomial in standard form. Then

    asked by Alyssa on October 24, 2016
  17. Algebra 1

    Since opening night, attendance at Play A has increased steadily, while Play B first rose then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. On what day(s) was the

    asked by Steve on May 25, 2015
  18. Algebra 1

    What is the excluded value of the rational expression? 2x+6 / 4x-8

    asked by Steve on April 13, 2015
  19. algebra 1

    simplify the expression (7+5)+4*13-2

    asked by jesus on August 31, 2015
  20. algebra 1

    A community group is planning on the expansion of a square flower garden in a city park. If each side of the original garden is increased by 3 meters, the new total area of the garden will be 225 square meters. Find the length of each side of the original

    asked by kim'maya on March 21, 2018
  21. Algebra 1

    the point 12,9 is included in a direct variation. what is the constant of variation

    asked by Steve on December 3, 2014
  22. Algebra 1

    You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value?

    asked by HELP PLEASE on January 13, 2016
  23. Algebra 1

    For the data in the table, does y vary directly with x? If it does choose an equation for the direct variation. x|y 8|11 16|22 24|33 a. yes; y=2.75x b. yes; y=0.6875x c. yes; y= 1.375x d. no; y does not vary directly with x i think its d, but i'm not sure.

    asked by basketball&batman on November 7, 2015
  24. Algebra 1

    Sara is selling cookies and brownies for a fundraiser for the school band. She charges $2.25 for 2 cookies and 1 brownie. She charges $5.75 for 4 cookies and 3 brownies. How much does sara charge per cookie? how much per brownie?

    asked by Sierra Elizabeth on January 4, 2016
  25. algebra 1

    What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4* D. 81/4 Check my answer please I think it's C.

    asked by kim'maya on March 21, 2018
  26. Algebra 1

    A sports team is building a new stadium on a rectangular lot of land. If the lot measures 6x by 10 x and the sports field will be 1x by 4x, how much land will be left over>? My answer is 56x^2

    asked by Steve on February 10, 2015
  27. Algebra 1

    A baseball is thrown into the air with an upward velocity of 30 ft/s. Its height h, in feet, after t seconds is given by the function h=-16t^2+6. How long will it take the ball to reach its maximum height? What is the ball's maximum height? What is the

    asked by Bella on February 26, 2018
  28. algebra 1

    The number of bagels sold daily for two bakeries is shown in the table. Bakery A Bakery B 53 34 52 40 50 36 48 38 53 41 47 44 55 40 51 39 Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Why?

    asked by Elena - Help please on March 21, 2016
  29. Algebra 1

    The sum of the measures of angle A and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a) 20 degrees b) 35 degrees c) 50 degrees d) 65 degrees Is it d? Thank you!

    asked by some kid on December 14, 2015
  30. Algebra 1

    Suppose y varies directly with x and y = 24 when x =8. What is the value of y when x = 10?

    asked by Steve on December 3, 2014
  31. Algebra 1

    To which subset of real numbers does the number 1/4 belong ?

    asked by Sierra Elizabeth on January 5, 2016
  32. Algebra 1

    A line segment has endpoints j ( 2, 4 ) and l ( 6, 8 ). The point k is the midpoint of jl. What is an equation of a line perpendicular to jl and passing through k?

    asked by Jaay on June 1, 2014
  33. Algebra 1

    A square painting is surrounded by a frame. the outside edges of the frame are x inches in length, and the frame is 3 inches thick. What is the total area of the frame? A)-12x+36 B)12x-36 C)x^2+12x+36 D)x^2-12x-36 Is it C or D?

    asked by Sam on December 22, 2016
  34. Algebra 1

    Tell whether the sequence is arithmetic. If it is, what is the common difference? -12, -7, -2, 3,… (1 point)

    asked by Gabby on January 27, 2014
  35. Algebra 1

    a farmer raises chickens and cows. there are 34 animals in all. the farmer counts 110 legs total on these animals. how many chickens and how many cows are on this farm?

    asked by danny on May 16, 2011
  36. algebra 1

    what kind of shoes does a frog wear

    asked by star on December 9, 2010
  37. Algebra 1

    A restaurant has one type of lemonade that has 12% sugar and another that is 7% sugar. How many gallons of each does the restaurant need to make 20 gallons of a lemonade mixture that is 10% sugar? a. 12 gallons of the 12% lemonade and 8 gallons of the 7%

    asked by rachel. on January 5, 2016
  38. algebra 1

    A blue marlin can swim at speeds of about 50 miles per hour. What is that speed in feet per second, to the nearest whole number? (Remember, there are 5280 feet in a mile, 60 seconds in a minute, and 60 minutes in an hour.)

    asked by amtony on October 10, 2016
  39. Algebra 1

    The area of a rectangular pool is given by the trinomial 2y^2+5y-42 . What are the possible dimensions of the pool? Use factoring. a. 2y+7 and y-6*** b. 2y-2 and y+6 c. -2y-7 and -y-6 d. 2y-7 and y+6 tbh im guessing. i have no clue. can someone help

    asked by someone on February 28, 2017
  40. Algebra 1

    Your school wants to take out an ad in the paper congratulating the basketball team on a successful season, as shown to the right. The area of the photo will be half the area of the entire ad. What is the value of x? Round answer to nearest hundredth. Use

    asked by Anon on November 5, 2018
  41. algebra 1

    How many solutions does this system have-2x+y=3 6x=9-3y A. one B. none C. infinite D. two A??

    asked by sydney on December 3, 2017
  42. Algebra 1

    1. Find the slope of a line that passes through (–2, –3), and (1, 1). A. 1/3 B. 1 C. 2 D. 4/3** 2. For the equation –4y = 8x, what is the constant of variation? A. -4 B. -2** C. 1 D. 2 3. What is an equation for the line with slope and y-intercept 9?

    asked by Anonymous on February 21, 2017
  43. Algebra 1

    The table shows the relationship between the number of players on a team and the minutes each player gets to play. Players minutes 7 35 8 30 9 25 10 20 Is the relationship a function that ism increasing or decreasing? Is the relationship a function that is

    asked by Steve on December 1, 2014
  44. algebra 1

    Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

    asked by nina on January 11, 2016
  45. algebra 1

    Soda is on sale for $0.75 a can, and you have a coupon for $0.50 off your total purchase. write a function rule for the cost of n sodas, how much would 10 sodas cost? A.C(n)=0.5n-0.75;$4.25 B. C(n)=0.75n-0.5;$7.00** C C(n)0.5n-0.5;$4.50 D C(n)=0.75n;$7.50

    asked by amanda on December 19, 2017
  46. algebra 1

    divide (x2-10x+30)/(x-5)

    asked by josh s. j on May 31, 2017
  47. Algebra 1

    I am having trouble with a few questions....Wondering if you could help...My answers have the *** by them..... 1. A lab is growing bacteria in a culture dish. The amount of bacteria in the dish doubles every 3 hours. Initially, there are 500 bacteria in

    asked by Brittany on September 29, 2016
  48. Algebra 1

    Terry has completed 15 homework problems, and Susan has competed 9. Terry is completing 10 problems per hour and Susan is competing 12 problems per hour. After how many hours will terry and susan have completed the same number of problems ??

    asked by Sierra Elizabeth on January 4, 2016
  49. Algebra 1

    exponents and exponential functions unit test I need help? its Lesson 9: Exponents and Exponential Functions Unit Test CE 2015 Algebra 1 B Unit 2: Exponents and Exponential Functions

    asked by josh s. j on March 22, 2017
  50. algebra 1

    what do you call someone who can't turn pancakes?

    asked by me! on September 15, 2009
  51. algebra 1

    1.what equation is equivalent to y-6=-12(x+4) 2. which point is located on the line represented by the equation y+4=-5(x-3)? 3.what equation represents the line that passes through the points (6,-3)and (-4, -9)?

    asked by understandable on December 5, 2017
  52. Algebra 1

    Task 2 In Task 1 you determined how much of your own money you’re willing to spend to get your business started. This is your limit—when making your product you can’t exceed this amount. a. Write an inequality that represents the fact that while

    asked by 9thgradestudent on November 3, 2015
  53. ALGEBRA 1

    kendra owns a restaurant. she charges $3.00 for 2 eggs and 1 toast, and $1.80 for one egg and one piece of toast. how much does kendra charge for an egg? a piece of toast?

    asked by loraine on May 14, 2012
  54. Algebra 1

    use the vertical line test to determine if the relation(-6,-2), (-2,6),(0,3),(3,5) is a function

    asked by Steve on December 1, 2014
  55. Algebra 1

    The table shows the number of miles driven over time. Time|Distance 4 |184 6 |276 8 |368 10 |460 Express the relationship between distance and time in simplified form as a unit rate. Determine which statement correctly interprets this relationship. a. 184;

    asked by basketball&batman on December 1, 2015
  56. algebra 1

    If you subtracted 3 from the exponent in an exponential function, what would happen to the graph? A) It would move up 3 B) It would move down 3 C) It would move to the left 3 D) It would move to the right 3

    asked by Minako on March 4, 2019
  57. Algebra 1

    A drama club wants to raise at least $500 in ticket sales for its annual show. The members of the club sold 50 tickets at a special rate of $5. The usual ticket price the day of the show is $7.50. At least how many tickets do they need to sell the day of

    asked by Jack on October 11, 2015
  58. Algebra 1

    1. A family is building a circular fountain in the backyard. The yard is rectangular and measures 14x by 19x and the fountain is going to be circular with a radius of 6x. Once the fountain is built, what will be the area of the remaining yard. A. 230πx^2

    asked by Hannah on October 25, 2016
  59. Algebra 1

    The width (w) of a rectangular pool is x+4. The area (A) of the pool is 2x^3 - 29x + 12. What is an expression for the length of the pool? A. 2x^2 + 8x + 3 B. 2x^2 - 8x - 3 C. 2x^2 - 8x + 3 D. 2x^2 + 8x - 3 I'm not sure please help me with this problem!

    asked by Dani on May 7, 2018
  60. Algebra 1

    Solve the equation by graphing the related function. x^2-9=0 I have no idea how to do this. Please help!

    asked by Nicolette on March 26, 2016
  61. Algebra 1

    How many real number solutions are there to the equation 0=-3x^2+x-4?

    asked by Steve on February 19, 2015
  62. Algebra 1

    Question: The height in feet above the ground of an arrow t seconds after it is shot can be modeled by y = -16t(squared) + 63t + 4. Can the arrow pass over a tree that is 68 feet tall? Explain. Completely lost, could anyone help me out?

    asked by Kai on February 28, 2011
  63. Algebra 1

    You trimmed a large square picture so that you could fit it into a frame. The area of the cut picture is 20 square inches. What is the area of the original picture?

    asked by Will on February 17, 2016
  64. Algebra 1

    susan makes $5 per hour babysitting and $7 per hour as a lifegaurd. her goal is to at least $140. which of the following represents three possible solutions to the problem ? 5x+7y ≥ 140

    asked by sierra.(@ MS.SUE PLEASE HELP) on January 5, 2016
  65. Algebra 1

    A pyrotechnician plans for two fireworks to explode together at the same height in the air. They travel at speeds shown at the right. Firework B is launched 0.25 s before Firework A. How many seconds after Firework B launches will both fireworks explode?

    asked by Rachel on April 13, 2015
  66. Algebra 1

    What is the slope of (4,1.2),(10,6)?

    asked by Margarita on October 25, 2016
  67. algebra 1

    1) the width of a rectangle is 33 centimeters. the perimeter is at least 776 centimeters. write an inequality to find the length of the rectangle. a. 33+ L≤ 776 b. 33+L≥776 c. 2(33)+2L≤776 d. 2(33)+2L≥776 D

    asked by hips on April 25, 2013
  68. Algebra 1

    sqrt 15y * 3 sqrt 81y Simplify the radical expression My answer is 27 sqrt 15y^2

    asked by Steve on April 13, 2015
  69. algebra 1

    a square field has an area of 479 ft^2 . what is the approximate length of a side of the field ? but the answer in the nearest foot ?

    asked by 9th grader on August 30, 2016
  70. Algebra 1

    Suppose soda is on sale for .50 a can and you have a coupon for .80 off the total price. Write a function rule for the cost of n cans of soda. My answer is c(n() = .80n -.50

    asked by Steve on December 29, 2014
  71. Algebra 1

    You use a line best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is -0.993. How confident can you be that your predicted value will be reasonably close to the actual value? a. I can't be

    asked by basketball&batman on November 19, 2015
  72. Algebra 1

    Choose the correct solution in roster form. N is the set of natural numbers that are factors of 12. {1, 2, 3, 4, 6} {1, 2, 3, 4, 6, 12}** {1, 2, 3, 4, 5, 6, 8, 12} {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}

    asked by Anonymous on October 26, 2016
  73. Algebra 1

    Name The Subsets Of The Real Numbers To Which Each Number Belongs: A.-2.324 B.Square Root Of 46 I don't even know what this stuff means. Please help!

    asked by Nicolette on January 24, 2016
  74. Algebra 1

    A physics student stands on top of a hill that has an elevation of 56 meters. He throws a rock and it goes up into the air and then falls past him and lands on the ground below. The path of the rock can be modeled by the equation - y=-0.04x^2+1.3x+56 where

    asked by Steve on March 27, 2015
  75. Algebra 1

    Does anyone have the answers to the Rational Expressions and Functions Unit Test? I can't focus at all right now

    asked by Ughhh on June 13, 2019
  76. Algebra 1

    The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are about one-fourth of the tickets sold? Explain your reasoning.

    asked by Anonymous on February 24, 2015
  77. Algebra 1

    The ordered pairs(1,4), (2,16), (3,64), (4,256),(5,1024) represent a function. What is a rule that represents,this function? My answer is y=x to the 4th power

    asked by Steve on December 1, 2014
  78. Algebra 1

    Sarah took the advertising department from her company on a round trip to meet with a potential client. A total of 9 people took the trip. She was able to purchase coach tickets for $380, and first class tickets for $1070. She used her total budget for

    asked by Melessa on March 10, 2013
  79. Algebra 1

    Suppose y varies directly with x, and y=25 when x=-140. What is the value of y when x=36 A)140 B)165 C)201.6***** D)176

    asked by Math on December 6, 2016
  80. Algebra 1

    Determine if the number is written in scientific notation. 4.8 * 100^7 A.) No, it is not written as a number times a power of 10.* B.) Yes, the number is written in scientific notation. C.) No, the first factor is not a number between 1 and 10. 5.1 * 10^-8

    asked by Dylan on February 14, 2018
  81. Algebra 1

    9. Find the solutions to the system. y=x^2+5x+6 y=4x+12 A. (2,20) and (-3,0) B. (2,20) and (-3,-18) C. (-2,-20) and (-3,-18) D. no solutions 10. Find the solutions to the system. y=x^2-3x-1 y=8x-1 A. (0,-1) and (11,388) B. (0,-1) and (11,87) C. (-1,0) and

    asked by anon on April 23, 2018
  82. algebra 1

    evaluate 8C5

    asked by bandit on May 8, 2008
  83. Algebra 1

    The function A = A0e-0.01386x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are initially put into the

    asked by brad on March 7, 2011
  84. Algebra 1

    At takeoff, a plan flies at an angle of 10 debrees with the runway. After it has traveled a ground distance of 2,800 feet, find the vertical distance the plane has gained from takeoff. Round your answer to the nearest foot

    asked by Brian on May 10, 2012
  85. Algebra 1

    Please help me on pg 50 from algebra with pizzazz 5,6,8

    asked by AndroAttaalla on September 18, 2012
  86. Algebra 1

    Suppose a spherical asteroid has a radius of approximately 9.0 x 10^2m. Use the formula 4/3*pi r^3 to find the approximate volume of the asteroid. 2.57 * 10^9 m^3 1.07 * 10^4 m^3 2.54 * 10^10 m^3 4.51 * 10^10 m^3 I've worked 4/3*pi*10^2 = 900 meters... but

    asked by Fading on February 20, 2017
  87. Algebra 1

    Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 + 3x – 5 = 0 A.1.19, –4.19 B.–8.75, 5.75 C.1.66, 2.69 D.1.05, –4.05

    asked by Chief4Keef5Sosa6 on March 1, 2018
  88. Algebra 1

    Suppose your​ friend's parents invest $20,000 in an account paying 5% compounded annually. What will the balance be after 66 ​years?

    asked by chloe on February 10, 2017
  89. Algebra 1

    Which of the following questions is a statistical question? How many professional sport leagues are there? Where do the professional sport leagues play? How many hours of professional training took place over the weekend? How many hours do you spend each

    asked by Urgent Help please! on January 22, 2016
  90. Algebra 1

    The weight needed to balance a lever varies inversely with the distance from the fulcrum to the weight. A 120-lb weight is placed on a lever, 5 ft from the fulcrum. What amount of weight, in pounds, should be placed 8 ft from the fulcrum to balance the

    asked by Help on May 2, 2018
  91. Algebra 1

    Seiji and Gavin both worked hard over the summer. Together, they earned a total of $425. Gavin earned $25 more than Seiji. Hoe much did each of them earn? A. Write a system of two equations to model this program. I got 1 equation down, i just cant figure

    asked by Sean on January 23, 2015
  92. Algebra 1

    A student scored 78 and 92 on his first two quizzes. Use a compound inequality to find the possible values for a third quiz score that would give him an average between 80 and 85, inclusive. (1 point) 78

    asked by Gabby on January 27, 2014
  93. algebra 1

    A charity fair raised $6,000 by selling 500 lottery tickets. There were two types of lottery tickets: A tickets cost $10 each, and B tickets cost $60 each. How many tickets of each type were sold?

    asked by g on January 21, 2014
  94. algebra 1

    Suppose that the function f(x)=6x+4 represents the number of cars that drive by in x minutes. how many cars will drive by in 10 minutes? A. 60 B. 100** C.46 D.64

    asked by amanda on December 19, 2017
  95. Algebra 1

    Find the slope of a line that passes through (-2,-3) and (1,1).

    asked by SAM on October 25, 2017
  96. Algebra 1

    Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} is the universal set and P = {2, 4, 6, 8}. What is P' ? {2, 4, 6, 8} {1, 2, 3, 4, 5, 6, 7, 8} {1, 3, 5, 7}** {1, 3, 5, 7, 8}

    asked by Anonymous on October 26, 2016
  97. Algebra 1

    which graph represents the solution of the given system? y= -3x-4 y+4=-3x

    asked by Sierra Elizabeth on January 4, 2016
  98. Algebra 1

    which graph represents the solution to the given system y=-x+2 and y=3x-1 ??

    asked by Sierra Elizabeth on January 4, 2016
  99. Algebra 1

    Which method is the best method for solving the equation 8x^2-123x+3=0 square roots factoring graphing quadratic formula my answer is quadratic formula

    asked by Steve on February 15, 2015
  100. algebra 1

    Which statement about the product is true? 7.56*6.7 ̅? a)the product is irrational b)the product is rational** c)the product is neither rational or irrational d)the nature of the product cannot be deterined

    asked by Hello on September 3, 2016

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