algebra 1

Most popular questions, page 11
  1. Algebra 1

    Marks pet needs to eat at least 18 grams of fiber but less than 25 grams of protein each day. Mark gives his dog Food A and Food B throughout the day. Food A has 2 grams of fiber and 3 grams of protein in each serving. Food B has 4 grams of fiber and 1

    asked by Deb on January 14, 2012
  2. Algebra 1

    Am i on the right track? radical of 3 times radical of three= radical of 9? radical of 2x times radical of 2x= radical of 4x^2? radical of 14 times radical of 2= radical of 28?

    asked by Jahnay on January 9, 2012
  3. ALGEBRA 1

    The height h is the time of seconds that the ball has been in the air with an initial vertical velocity of 48 feet per second from a height of 5 feet above the ground is given by the equation h=-16t^2 + 48t + 5 where t is the time in seconds that the ball

    asked by CRAig on January 3, 2012
  4. Algebra 1

    what is the equations "The sum of two numbers is 75. The first is 9 more than 5 times the second. Find the first number?" What is the equations "Jack's bowling score is 20 less than 3 times Jill's score. Thw sum of their scores is 220. Find the score of

    asked by Bailey Davis on December 9, 2011
  5. algebra 1

    There are 16 coins in a piggy bank. The coins are all nickels and dimes. All together the total amount of money in the bank is $1.05. How many of each coin are there?

    asked by rachel on December 7, 2011
  6. algebra 1

    rewrite the equation so that y is a function of x. 2x = -3y + 10

    asked by kit kat on December 6, 2011
  7. Algebra 1

    First of all, we're learning how to solve equations with variables on both sides. Write and solve an equation for the situation. An architect is designing a rectangular greenhouse. Along one wall is a 7-ft storage area and 5 sections for different kinds of

    asked by Mercedez on November 3, 2011
  8. Algebra 1

    Look for a pattern in each table of values to determine which model best describes the data. Then write an equation for tue function that models the data. X: -1, 0, 1, 2, 3 Y: 6, 0, 6, 24, 54

    asked by Austin on November 2, 2011
  9. algebra 1

    solve this one step by step : 7a-b=15a, for a

    asked by betty boop on September 23, 2011
  10. Algebra 1

    A beauty salon buys bottles of styling gel for $4.50 per bottle and marks up the price by 40%. For what price does the salon sell each bottle?

    asked by Isabella on September 14, 2011
  11. algebra 1

    The attendance at a baseball game was 400 people. Student tickets cost $2 and adult tickets cost $3. Total ticket sales were $1050. How many tickets of each type were sold?

    asked by jackson on September 7, 2011
  12. algebra 1

    How do I simplify and justify the steps to: (4+105x)+5

    asked by Paige on September 6, 2011
  13. Algebra 1

    Find Each Sum Or Difference. Its addition. 3a+2b - 7c -4a+6b+9c -3a - 2b - 7c

    asked by Diana on June 29, 2011
  14. Algebra 1

    Arrange the terms of -3x+4x^5 - 2x^3 so that the powers of x are in ascending order.

    asked by Bella on June 26, 2011
  15. Algebra 1

    Two musical notes played at the same time produce harmony. The closest harmony is produced by frequencies with the greatest GCF. A,C,and C sharp have frequencies of 220,264,and 275, respectively. Which pair of these notes produces the closest harmony?

    asked by Isabella on June 26, 2011
  16. algebra 1

    completely factor: 10y^2 -90

    asked by tyyyyyy on June 5, 2011
  17. algebra 1

    forty two is 14% of what number?

    asked by tyyyyyy on June 5, 2011
  18. algebra 1

    a model submarine that is 15 inches long and 3inches tall.the full size submarine was 60 feet tall.how long was the full size submarine?

    asked by tyyyyyy on May 27, 2011
  19. Algebra 1

    jasper wants to join a video store, blockbuster offers $9.99 for one year. with the discount card, each video rental costs $2.49. a discount card frm video time costs $20.49 for 1 year. with the video time discount card, each vido rental costs $1.79. a)

    asked by Tranese on May 16, 2011
  20. Algebra 1

    a honda civic cost $17,655. A toyota corolla cost about 15,900. Fuel maintenance and repairs for the corolla will average about $1425 per year. A) after hw many yrs are the total costs for the cars the same B) what is the cost of ownersship when costs are

    asked by Tranese on May 16, 2011
  21. Algebra 1

    what are the x-intercepts of the graph of the following equation: y=x squared-5x -14 & what are the x intercepts of this Y= X SQUARED - 3x-4

    asked by Tranese on May 16, 2011
  22. Algebra 1

    The function f=1,350-45x gives the distance left to travel after driving x hours. What is f(7), the distance left after driving 7 hours?

    asked by Tranese on May 16, 2011
  23. algebra 1

    In the standard (x,y)cooridniate plane the graph of (x-2)second power +(y+4 second power =9 is a circle. What is the area enclosed by this circle, expressed in sguare coordinate units? please help me?

    asked by elodie on April 24, 2011
  24. algebra 1

    What are the values of a and b.if any,where a|b-2|

    asked by nena on April 23, 2011
  25. algebra 1

    suppose triangle ABC has right angle C. find the measures of the other sides to the nearest whole number. measurement of angle A is 40 BC is 5

    asked by David on April 20, 2011
  26. algebra 1

    sketch, label and mark each figure. 1.Isoscles obtuse triangle TRI with vertex angle T. 2.Rhombus RHOM with acute

    asked by Maram on April 19, 2011
  27. Algebra 1

    How do you graph the function: y = 6x(squared) - 12x + 1 Then, how would you find the Axis of Symmetry and the Vertex? Any help is greatly appreciated

    asked by Ben on April 14, 2011
  28. Algebra 1

    Use Cramer's rule to solve the system. -2x - 2y = -16 2x + 3y = 23

    asked by Brad on February 18, 2011
  29. Algebra 1

    Explain the differences between solving these two equations: Brake down the steps. log3(x - 1) = 4 and log3(x - 1) = log34 )

    asked by Andy on February 8, 2011
  30. Algebra 1

    The body mass index I can be used to determine an individual's risk for heart disease. An index less than 25 indicates a low risk.The body mass index is given by the formula, or model, I=700w/h2, which w-height in inches. Frances weighs 166 pounds and

    asked by Esther on February 7, 2011
  31. Algebra 1

    The body mass index I can be used to determine an individual's risk for heart disease. An index less than 25 indicates a low risk.The body mass index is given by the formula, or model, I=700w/h2, which w-height in inches. Frances weighs 166 pounds and

    asked by Esther on February 7, 2011
  32. Algebra 1

    The everton college store paid $1668 for an order of 44 calculators. The store paid $18 for each scientific calculator. The all graphic calculator cost $55. How many of each type of calculator was ordered?. Here is a challenging one. I appreciate you help.

    asked by Tinamarie on February 3, 2011
  33. Algebra 1

    Write an equation of the line containing the point and perpendicular (4,-8);2x+5y=4. I still don't get it. I really appreciate your help.

    asked by Esther on January 27, 2011
  34. Algebra 1

    In 1920 the record for a certain race was 45.1 sec. In 1960, it was 44.3 sec. Let R(t)= the record in the race t= the number of years since 1920. Thank you for your help

    asked by Esther on January 26, 2011
  35. Algebra 1

    write an equation of the line containing the point and perpendicular to the given line (4,-8); 2x+5y=4 I am having a very hard time, but I'm trying hard to study the steps for solving the problem. Profoundly, thank you.

    asked by Esther on January 26, 2011
  36. Algebra 1

    write an equation of the line containing the given point and perpendicular to the given line (6,7);6x+=9 I am having a terrible time figuring out the last part. I would appreciate any help. Thank you.

    asked by Esther on January 26, 2011
  37. Algebra 1

    Write an equation of the line containing the given point paralled to the given line (-8,6);2x=3y+4 Thank you

    asked by Esther on January 26, 2011
  38. Algebra 1

    Write a equation of the line containing the given point and paralled to the given line (-5,8);3x=5y+2

    asked by Esther on January 26, 2011
  39. Algebra 1

    Write an equation of the line containing (6,9); x + 2y=9 the equation is y=? Thanks

    asked by Esther on January 26, 2011
  40. Algebra 1

    Two sides of a triangle have the same length. The remaining side is one third as long as each of the other sides. If the perimeter of the triangle is 315 cm, what is the length of each side?

    asked by Ann on January 26, 2011
  41. Algebra 1

    Find the slope and y-intercept of the line 3x=7y+63 Thank you.

    asked by Esther on January 16, 2011
  42. algebra 1

    a 100- foot cable is cut into two pieces.the first piece is 18 ft longer than the second. how long is each piece

    asked by julie on January 6, 2011
  43. Algebra 1

    Solve then graph a+3 ¡Ü -17. Sorry, I think i forgot to include the less or greater sign in the first post. Thank you very much.

    asked by Esther on January 6, 2011
  44. Algebra 1

    Mars has a mass of 6.5 x 10 to the power of 23 kg and the sun has a mass of 1.99 x 10 to the power of30 kg. How many orders of magnitude greater than Mars’s mass is the sun’s mass

    asked by Kelly on January 4, 2011
  45. algebra 1

    Algebra 1 - bobpursley, Monday, January 3, 2011 at 4:13pm didn't I just give you the three steps? What did you not understand about those steps? Algebra 1 - Erudita, Monday, January 3, 2011 at 4:34pm subtract x from each side, then subtract 9 from each

    asked by Erudita on January 3, 2011
  46. Algebra 1

    Determine whether -4 is a solution to the inequality x > - 4 I apologize, I haven't slept all night doing my homework. Thank you so very much.

    asked by Esther on January 3, 2011
  47. Algebra 1

    Solve 8x-9

    asked by esther on December 17, 2010
  48. algebra 1

    In a triangle ABC,angle b is 4 times angle "A" and angle "C" IS 17 less than 5 times angle "A". Find the size of the angles.

    asked by esther on December 16, 2010
  49. algebra 1

    I need someone to help me fiqure this equation out and then explain how you got the answer. x + 7/10 = -1/5

    asked by robbie on December 7, 2010
  50. Algebra 1

    how do I find the slope of the graph of the linear function "f"? f(2) = -3,f(-2) = 5

    asked by Linda on November 26, 2010
  51. algebra 1

    Can someone please help me with this inequality problem -3-8>(4x+8)-8 I have no idea how to solve this problem but I would like to learn. Can you be kind to show me the steps so that I can use this as an example problem for other problems. Thanks!

    asked by thawk on November 17, 2010
  52. algebra 1

    f(x)=[2x-1] graph the function state the range and domain.

    asked by Sam on November 4, 2010
  53. Algebra 1

    In 2009 the American League’s New York Yankees won the World Series. The Yankees have played in a total of 40 World Series. Of those 40 appearances the Yankees have won 27 championships. Based solely on this data, what is the probability that the New

    asked by pow on October 13, 2010
  54. algebra 1

    A rectangle has a perimeter of 12x + 20 and a width of 2x + 8. What is the length of the rectangle?

    asked by shaniqua on October 12, 2010
  55. algebra 1

    how many quarts of pinnaple juice should theo add to 20 percent pinnaple drink to create 5 quarts of 50 percent pinnaple juice mixture

    asked by Bryan on September 27, 2010
  56. Algebra 1

    Multiply (5sqrt5-10sqrt 6)* (3sqrt5+6sqrt6)

    asked by June on September 5, 2010
  57. Algebra 1

    pythagorean theorema=13 b=9 c=?

    asked by Jacob on August 30, 2010
  58. Algebra 1

    s(x)=1/5x^2 Can anyone help me find the vertex of this equation and the line of symmetry I tried to do it but am finding in difficult. Thanks.

    asked by Rosie on August 30, 2010
  59. Algebra 1

    I am trying to find the solution for y-9>-17 and I don't know where to start. i have been out of school for nearly 30 years and none of the info makes any sense. please help..thanks

    asked by Amanda R on August 28, 2010
  60. algebra 1

    simpilify (2e -2f)(2f +8)=

    asked by queeni on August 5, 2010
  61. Algebra 1

    Hello. Can someone show me how to 'multiply and express the product in simplest form.' If I can get a detailed example for the first one, I could go my own way for the other two. 1. x - 3 (_______)^3 . 1 2 (______)^2 x - 3 2. x^2 - 9 _______ . x^2 - 4 x +

    asked by Charlezetta on June 8, 2010
  62. Algebra 1

    Hello, could someone help me solve/show the following algebra problem? If there's not enough info given, indicate that no solution can be found. 'Two planes leave chicago - one traveling due east and the other due west. The first travels 100 miles per hour

    asked by Charlezetta on June 3, 2010
  63. Algebra 1

    Hello. Can someone check my answers to the following Factor each of the following 1. a^2 - 9 My answer a^2 - 9 = 0 (a - 3)a + 3) 2. 4a^2 - 4a+1 My Answer 4a^2 - 4a + 1 = 4a^2 - 2a - 2a + 1 = 2a(2a - 1) - 1(2a - 1) = (2a - 1)(2a - 1) 3. 72 - 22x + x^2 My

    asked by Tamir on May 20, 2010
  64. Algebra 1

    solve -14 less than or equal to 4x+2 and 4x+2

    asked by Anonymous on May 12, 2010
  65. Algebra 1

    x+9y=8 (1) x=3-9y (2) x (3-9y)+9=8 3x -9y +9y=8 3x = 8 x= 2.6 Is this correct?

    asked by Zack on April 11, 2010
  66. algebra 1

    Factor completely 36x2 + 60x + 25 Factor completely 4n2 + 28n + 49

    asked by jacob on December 7, 2009
  67. algebra 1

    14x+3x-40=11

    asked by Anonymous on November 4, 2009
  68. Algebra 1

    7x+4-15x=36

    asked by Justice on November 2, 2009
  69. Algebra 1

    Snookers Lumber can convert logs into either lumber or plywood. In a given day, the mill turns out three times as many units of plywood as lumber. It makes a profit of $30 on a unit of lumber and $45 on a unit of plywood. How many of each unit must be

    asked by Mike on October 18, 2009
  70. Algebra 1

    : Describe what the graph of interval [-4,10] looks like.

    asked by Mike on October 15, 2009
  71. Algebra 1

    -1/2

    asked by kimmi on October 15, 2009
  72. Algebra 1

    What should happen if you enter a number on a calculator and press the reciprical key twice? Why?

    asked by Shavaleir on October 6, 2009
  73. algebra 1

    WHICH FORMULA DO I USE AND HOW DO I WORK IT OUT? I SERIOUSLY NEED HELP! use the formula h=rt-4.9t^2 when h is in meters and h=rt-16t^2. A rocket is fired upward with an intial speed of 1960m/s. After how many minutes does it hit the ground?

    asked by SIMP( secret important person) on September 24, 2009
  74. algebra 1

    find the slop-intercept equation of the line that has the given characteristics. Slope 6 amd y-intercept (0,7) The slope-intercept equation is y=?

    asked by Need Help on September 23, 2009
  75. Algebra 1

    Factor and explain: 34. 8a+12b 35. 18x+6y+12 36. 3+12b+36a 37. 8a+4+12c

    asked by Shavaleir on September 21, 2009
  76. Algebra 1

    Write as an algebric expression: 1. half of a number 2. twice a number

    asked by Shavaleir on September 21, 2009
  77. Algebra 1

    Use the communitative and associative property to write three equivalent expressions for: 3*(a*b)

    asked by Shavaleir on September 21, 2009
  78. Algebra 1

    Simplify: 9xy/15yz

    asked by Shavaleir on September 21, 2009
  79. algebra 1

    -2/5-7/10

    asked by andrew on September 15, 2009
  80. Algebra 1

    Lately I just have blacked out in my algebra 1 class. Here's a equation on my worksheet, and I would be happy if you could show in steps how you got your answer. Thank you. (2x²+5x+3)-(x²+2x+1)

    asked by Samantha on September 8, 2009
  81. ALGEBRA 1

    what is 2(x+1)+2=3x-4

    asked by YESENIA on August 23, 2009
  82. algebra 1

    I'm doing a powerpoint for math, and one of the word problems involve arithmetic sequences. Can someone just type the "a sub n" and "a sub 1" "a sub 7" so that I can copy and paste onto my powerpoint? Or can you sow me how to find it? Thanks!

    asked by amanda on May 19, 2009
  83. Algebra 1

    Well we are doing factoring and I don't quite understand this problem: (x+1)(x-3)=117 I simplified and got: x^2-3x+x-3=117 x^2-2x-3=117 x^2-2x-120=0 I split the middle term and got: x^2-12x+10x-120=0 What should I do next? I have no idea how to finish

    asked by Meloney on May 6, 2009
  84. algebra 1

    (4,10) 9x-y is greater then or equal to 23 5x+0.2y is greater then or equal to 20

    asked by ashley on March 24, 2009
  85. algebra 1

    Suppose y varies directly as x and that y = 21 when x = 3. Find the value of y when x = 5. Would I be wrong if I said y = 35? In using y = kx with the 21 and the 3 k = 7. So if y = 35 and x = 5 then k = 7. Am I correct or am I way off course?

    asked by Dippy on March 15, 2009
  86. algebra 1

    A high school class wants to raise money by recycling newspapers. The class decided to rent a truck at a cost of $150 for the week. The market price for recycled newspaper is $15 per ton. Write an equation representing the amount of money the class will

    asked by Dippy on March 14, 2009
  87. ALGEBRA 1

    The square of an integer is 30 more than the integer. Find the integer. Is there some sort of equation to use to solve this? And how can the square of an interger actually be 30 more than the integer? I am confused!

    asked by Dippy on March 8, 2009
  88. algebra 1

    3 to the fourth power multiplied by 3 to the sixth power

    asked by chase on February 17, 2009
  89. Algebra 1

    5 green balls and 2 red balls together weigh 10 pounds, and 1 green ball and 4 red balls together weigh 7 pounds. If all red balls weigh the same amount and all green balls weigh the same, then what is the weight of 8 red and 8 green balls together? I'm

    asked by Melanii on February 17, 2009
  90. algebra 1

    sqr 10 times sqr 16 over sqr 5

    asked by mike on January 26, 2009
  91. algebra 1

    sqr 9 over sqr 49 simplify the expression

    asked by mike on January 26, 2009
  92. algebra 1

    sqr 49 over sqr 4 simplify the expression

    asked by mike on January 26, 2009
  93. algebra 1

    plse help me 24 (-3,-4) (3,-2) 27 (3,-8) (-2,5) 30. 0.2,1.1) (7,3) a line passes throught the given point. write an equation for the liine in point slope form. then rewrite the euqation in slope intercept for plse help me with these three

    asked by Amy on November 12, 2008
  94. Algebra 1

    were solving absolute value equations \can you help me out in 1 8-|3x-2|=3 i don't know if we distribute the negative or make it into -1 or its a no value something like that theirs no possible answer

    asked by Jacob on October 16, 2008
  95. Algebra 1

    Is y = -1/2x=1 equal 1? Does y =2-1/2x equal 2?

    asked by Anonymous on September 28, 2008
  96. algebra 1

    what is the area of the largest circle that will fit in a square with area 64cm squared? EXPLAIN. please help this stumped me

    asked by tay on September 9, 2008
  97. Algebra 1

    Find the distance between the pair of points (-8,2) (-9,5). Express as a decimal approximation rounded to the nearest hundredth if necessary.

    asked by Ashley on August 30, 2011
  98. Algebra 1

    x = [ - 3 } ã (9 + 20 ) ] / 2 x = [ - 3 } ã (29) ] / 2 x = [ - 3 } 5.385 ] / 2 x = 1.193, x = - 4.193 here is the real one that was just a example

    asked by Cynthia on June 7, 2008
  99. Algebra 1

    a girl that was 4 and a half feet tall was standing next to a telephone pole. at one 'o clock, her shadow was 8 ft. long, and the pole's was (i think) 36 ft. long, how tall was the pole? this is from memory, since i forgot to bring the paper home. but i

    asked by Libby on May 15, 2008
  100. algebra 1

    what is the difference between a biased sample and a biased question

    asked by me on May 12, 2008

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