math..solve for u again

155,683 results, page 63
  1. math

    For a rock, paper, scissors experiment, there are 30 tries with a partner. I won 16/30 times. What's the probability of winning between 10 and 16 times inclusively? How do you solve this?
  2. Math

    Plz help me to solve this Find the time in which an amount of rs.6250 amount to rs.6760 at 4% per annum,if the intrest is compounded anually.
  3. Math

    If 6 is increased by 4 times a number, the result is 68. A.Write and equation for this situation. B. Solve for the answer. I got 6+4x=68 for the equation, but I'm not sure whether or not x=15.5, or if that is what the question wants me to find. Help
  4. math 10

    by completing the square method solve the equation. x^2-2x-1 can u factor it? when i did it it couldn't be factored. i also don't know why it is not factorable because its a perfect square right? please help me
  5. math

    The hypotenuse of a right triangle measures 10m. One leg of the triangle is 2m longer then the other. Find the lengths of the legs. How would you solve this equation?
  6. Math

    A Marathon runner runs 10 1/2 miles in 2 hrs. What is her rate? Write an expression to represent the problem. Solve the problem.
  7. Math

    Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
  8. Math

    You earn $7.25 per hour babysitting. Write and solve an inequality to find how many full hours you must work to earn at least $200
  9. math

    How do I find the area of a circlr? In the problem I'm trying to solve, the only information that is given is that sides BC and AD of the 8 by 12 rectangle located outside of the circle, are tangent to the circle.
  10. 7th grade math

    A large carton of juice holds 12 cups. How many 3/4 cup servings does the carton hold? I'm not sure how to solve it at all.
  11. Math

    Write an addition problem in which, when the addends are rounded to the nearest ten, the sum is 90. Then explain how you use estimation to solve the problem.
  12. Math

    Phillips used 125, 130, 135, 140 and 145 as class centres. What class intervals did she use? Or do u need to see the graph to solve this?
  13. Math

    Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
  14. math

    Rationalize the denminator in the expression: 1/(1+(sqrt of 3)-(sqrt of 5)) and thenn... A=2PIr^2 + 2PIrh *solve for positive r **PI is equal to 3.14etc.
  15. Math

    Using the Widmark equation, Write the equation you would solve to figure out how long it will take before his BAC is 0.08. Is it okay to round any constants to 3 decimal places.
  16. Math

    Use the given information to solve the triangle. If two solutions exists, find both. A=110 degrees a=125 b=100 a is greater than b so I think that there is only one triangle. I am not sure where to go from here.
  17. Math

    Please please help!!!!! Solve the inequality and write the solution set in interval notation 4x^3 -6x^2<0 2x^2 (2x-3)<0 2x-3<0 x= 3/2 Now I'm not sure about this 2x^2<0 x^2<1/2 sq root of x^2<sq root of 1/2 x=.7071 Right? When I plug it
  18. Math 117

    Give exact and approximate solutions to three decimal places. (x-8)^2=49 I need step by step example on how to solve this AND input it into a calculator. Please!
  19. math

    solve for 0=/<x<2pi 6sin^2x + sinx - 1 = 0 Ahh, forgot how to factor. 3cos^2 - 2cos - 1 = 0 (3cosx + 1 )(cosx - 1) cosx= -1/3, 1 x=0, and .....?
  20. Math

    Solve for x: 2sin^2x = 3sinx + 2 on -pi < x < 4pi (the "<" signs are less than or equal to) i got the following answers: -pi/6, 7pi/6, 11pi/6, -5pi/6, and 23pi/6 are there any more answers? thank you!
  21. math

    3/4x-2/5y=2 1/2x-3/5y=-2 im having trouble re aranging the y and the x values and im saposed to be sovling it with either substition or elimination Try this: Double the last equation to get x = -4 + (6/5) y Then substitute that x into the first equation
  22. Math help

    How would you solve these systems by elimination? I'm in desperate need of help! 1. -35x-15y=0 -56x+24y=0 2. -56x+72y=-16 -49x+63y=-14
  23. math

    what is the probability of winning a lottery game where the winning number is made of 6digits from 0-9 chosen at random? i do not undestand how to solve please help
  24. Math - Calculus

    For the following arithmetic sequence: determine the common difference. Find the next three terms of the sequence. e) 2/3 , 1/15, -8/15 I really don't get how to solve this one, I see no pattern :\
  25. math

    solve the system of equation by graphing then classify the system as consistent or inconsistent and as dependent or independent 8x-4y= -20 4y-8x= 20 i don't understand it.
  26. Math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.
  27. Math

    Let f(x) = 1/(x+7)+15/(x-8). Find all a for which f(a)=f(a+15). How do I solve this problem? I understand this so far f(a)=f(a+15) 1/(7+a) + 15/(a-8) = 1/(a+22) + 15/(a+7) I am lost after that This is a multiple choice question and I am not getting any of
  28. 7th grade math Pygorean Theroem Ms.Sue please

    Explain if a triangle with the given lengths is a right triangle. 1. 18, 24, 30 2. 7, 24, 25 3. 13, 14, 15 I really do not know how to solve these problems! I have no idea how!!!! Please help!
  29. Math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.
  30. math

    Two factors that make a product are sometimes called a factor pair . Describe how using factors pairs helped you solve the problems.
  31. Math

    Please help me understading this question "a cycling club has 2/3 boys, 2/9 girls and 3 adults. how many are in club? write an equation and solve" Thank you for your input
  32. Math

    A marathon runner runs 10 1/2 miles in 2 hours. What is her rate? Write an expression to represent the problem. Solve the problem:
  33. MATH

    Okay now. New question. Find the number of (m) ways in which 6 people can ride a toboggan if ONE OUT OF THREE people must drive. M=? PLEASE DO NOT SOLVE! Just tell me how to do the problem. You MIGHT use factorial.
  34. Math

    7 students enter a school talent show. Prizes are awarded for the top 3 places. How many different top=three outcomes are possible? How would I solve this?
  35. Math - Solving Graphically

    1. 8 + 7x =2x² I used my calculator to graph this and got x is about 4.41 and -.904 2. 1/3x² - 15 = 0 Again, I graphed on my calculator and got x is about 6.70 and -6.70 Are these answers accurate and is there another way to solve?
  36. Math(Can someone please answer!!)

    n [1.70E-2] = ln(0.144) - (k s-1)(3609 s) Solve for k. I have a TI30 calculator. Am I suppose to press just the ln button or do I have to press 2nd and then ln??
  37. math

    pls,this is very urgent.can anyone solve this within 10 mins.. 0.000143 over 1940000 equals k*10powern,where 1 greaterthan equals to k greater10 and n are whole number.The value of k and n are......
  38. math

    Can someone solve this for me ? Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that the first card is an ace and the second is a king?
  39. Math please help!!!

    Solve the system of equations to find x,y,z (hint let d=x2 e=y2 and d=z2 . Find d e and f first) 2 means squared I don't have it on my keyboard. X2+y2+z2=9 3x2-y2-z2=7 Y2+2z2 =6
  40. Math

    Please help with trying to solve the following; in particular how to get the correct equation set up. The perimeter of a square is 64 cm and the area of the square is 192 cm. What is the length of width of the rectangle? Thank you for your help.
  41. math

    Write an addition problem in which, when the addends are rounded to the nearest ten, the sum is 90. Then explain how you use estimation to solve the problem.
  42. math problem

    please help me solve if I open a book to two facing pages, the product of the page number is 342 what will the two page numbers be
  43. math

    Solve the problem.A collection of dimes is arranged in a triangular array with 14 coins in the base row, 13 in the next, 12 in the next, and so forth. Find the value of the collection.
  44. Math

    Which set of output values correctly competes the function table. (y=2x-4) Input (x) 6 ? 2 ? -4 ? 1. 8,2,12. 2.8,0,12. 3.8,0,-12. 4.-8,0 12. Please give me step by step of how to solve this.
  45. math

    idk if this is supposed to be common sense but, i need help understanding why when i make this equation solve for (y) that there is a plus/minus answer. (yx)yx = 2x y = .5(sqrt(2x)/2) y = .5(-sqrt(2x)/2)
  46. Math

    A theater shows 8 movies at 3 prices five times each day. How many types of tickets does the theater sell? How do I solve this problem???
  47. Math

    Show that if the diagonals of a quadrilateral are perpendicular, then its area is half the product of the diagonals. What kind of drawing do I do? And how doI solve this? Thank you!
  48. Math

    List all possible rational roots, use synthetic division to find an actual root, then use this root to solve the equation. x^3 -7x^2 +13x -7=0
  49. Math

    Okay now. New question. Find the number of (m) ways in which 6 people can ride a toboggan if ONE OUT OF THREE people must drive. M=? PLEASE DO NOT SOLVE! Just tell me how to do the problem. You MIGHT use factorial.
  50. math

    use the percent proportion to solve for the unknown value: whole=48 percent= 25
  51. Math

    Solve log10(8 x) − log10(1 + √x) = 2 for x.
  52. math

    x= sqrt( 3/2x + 5/2 ) sqrt = square root How do you solve this ? Thank you.
  53. math

    solve the logarithmic equation. log(5x+7)=1+log(x-9)
  54. math plz help

    how do you solve these please show me how you do these step by step 1. y/2 -5y/6 +1/3= 1/2 2. 15/8z + 1/4 = 4 3. 4/5 - 2p/5= 6/5 thank you
  55. math

    solve the system of equations for x and y { x^2 - 11x -y =-24 x^2 - 11x + y = -24
  56. Math

    Solve the equation. 10v/11+10= 8-7).The 10v is over the number 11.
  57. Math

    How do you solve for the intersection points? x^2+y^2=25 4y=3x I know the points are (4,3) and (-4,-3) but how do you get this algebraically?
  58. math

    how do i solve this? sin of 30 degrees - cos of 45 degrees
  59. math

    Use algebraic method to solve line 1 x+4y=14 line a 3x+2y=12
  60. Math(Please check)

    solve for x: log4 X - log4 2 = 2 log(2x) = 2 Now what do I do?
  61. math

    is there a shortcut to solve organized lists if so what is the shortcut?
  62. math

    Solve by substitution method 9x+6y=21-9x+y=35 What is the solution of the method?
  63. Math

    solve for 9x-21y=28 -9x+21y=21 in elimination method
  64. math

    sqrt(x) - sqrt (x-5) = 1 hellpp solve for x pleasee
  65. MATH

    Solve this system of equations. 3x+y+60=180      5y-5+2x=180
  66. Math-Algebra

    [SQRT(x + 3)] - [SQRT(x - 2)] =1 Can someone help me solve this equation.
  67. Math

    5a+6b/2 minus 5a+6b/2 The answer is suppose to be 6b. When I try and solve it I keep getting 0 for my answer.
  68. Math

    Solve the system by addition 2x-4y=7,4x+2y-1 can show one show me how to do this.
  69. math/algebra

    solve the equation log2(3x-2) - log2 (x-5)=4
  70. Math

    Could someone help me with this equation? Use the quadratic formula to solve the equation... 2x^2 - x = -10
  71. Math

    How would I solve this...I don't get it. Two solutions of an equation are (6,5) and (8,5). What could the equation be?
  72. Math

    Solve the polynomial inequality x^2+5x >or= -6 (-infinity, -3]u [-2, infinity) or [-3,-2]
  73. Math

    Solve this linear equation, y-x divided by 2=5 x-y divided by 5=13
  74. Math

    Solve for 0 < θ ≤ π sin θ = sin 2θ I get (0,π/3,π,5π/3). Idk what I did wrong.
  75. math

    input output 2 11 _______ 20 _______ 35 7 26 15 50 5 23 how do i solve this?
  76. Math

    Explain how you can solve 8x8 if you know how to multiply with 4 but not how to multiply with 8.
  77. Math

    How to solve for x? (x/(x+1))+ ((2x-2)/x) = -1/(x+1) can someone show it step by step so i can understand it? Thanks!
  78. math

    Solve for t: √(t-108) - √(t+186) = 66
  79. math

    Given the function f(x) = 5(x+4) − 6, solve for the inverse function when x = 19. I believe the answer is 1 A 1 B 68 C 72 D 84
  80. math, I think I have it now...

    Is this the correct way to solve this? 5+3x4-2= 3x4=12 +5= 17 -2+15 is the answer 15?????
  81. math

    1/4x-1/6y=-2 -1/6x+1/5y=4 solve for x and y its suppose to be x equals 12 and y equals 30 need steps thanks
  82. math

    solve. log 1/100 = log(10x+2)
  83. Math

    Solve the simultaneous equation x+y=1 x squared + y squared=25
  84. math

    Solve for t: √(t-108) - √(t+186) = 66
  85. math

    Solve for t: √(t-108) - √(t+186) = 66
  86. Math

    Solve for the indicated variable: A = 2(pi)r^2 + 2(pi)rh, for positive r (and by pi i mean 3.14...) This is what I have so far: A = 2pi(r^2+rh) A/2pi=r^2 + rh ? Thanks!
  87. Math

    . What is the common multiple in the proportion below ?? X/12= 24/36 2 3 4•• 6 Solve the proportion 4/5= x/27 21.6 20•• 33.75 18
  88. math

    input 10 15 21 6 29 ___ output 12 22 ___ 4 50 2 please help me solve this
  89. Math step by step?

    Solve for t. Show all steps. t over 5= 8 T= 40? I think.
  90. Math help

    Solve: x-(3/x)<0 is the answer(-infinity, -sqrt3)U(0,sqrt3) ?
  91. Math

    Solve the quadratic equation using the quadratic formula, x^2-3x+2=0.
  92. Math

    Write the sentence as a proportion. Then solve the proportion * d is to 4 as 32 is to 56
  93. math

    solve -4+7logx=10 & log(x+3)+log(x-2)=log14
  94. math

    Solve a. log a = 3 b. log 1,000 =a c. loga = –2
  95. Math

    Solve for: cos (2 theta) = 2 - 2 sin^2 (theta)
  96. math

    input 2 ___ ___ 7 15 6 output 11 20 35 26 50 23 please help me solve this.
  97. Math

    Solve log(x4 power)=(logx) 3 power
  98. MATH HELP NEEDED PLEASE!

    solve for x ((sqrt(lnx))/(ln(sqrt(x))))=6
  99. Math

    Solve each equation by factoring: (2x+1)(3x-2)=10 How do you get -4/3 and 3/2 out of this equation? I'm so confused
  100. AP Math

    Solve: log2(2x^2)[log2(16x)]= 9/2log2x