Math(Please help)

188,810 results, page 41

  1. math

    2 questions please 6x<2x+24 also express 792 as a product of prime number in index form
  2. Math

    Find the limit of ( n(n+1)/2 )^2 * 2/n^3 * 2/n as n goes into infinity I keep on getting 1, which is the wrong answer. Please help!
  3. math

    please let me know the probability that in five tossess, a coin shows heads at least 3 times in succession?
  4. Math

    solve for x, where x is a real number. (x^2)+3x-4=14 Please show me the steps im missing one and i cant figure out what
  5. Math Algebra 2

    m1v1 + m2v2=(m1+m2)v3 find m1 If you could please explain it too or show the steps I would appreciate it.
  6. MATH HELP PLEASE

    What is the smallest positive integer by which 180 should be multiplied to obtain a perfect square? Thank you
  7. Math

    Let f(x)=sinh^−1(6x). Then f(x) can be written in the simplified form (Ax+B)/(sqrt(Cx^2+D). What are the values of A,B,C and D? Again, please show me how to do this. Thanks
  8. MATH

    multiply 138* 29/46*7/9 give answer as a whole ormixed number????? this is a foreign language to me please help!!!
  9. math

    e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
  10. Math

    e.) 22, 344,579.06 a.) 1, 333.8 c.) 4.44 b) 2.97 d) 2.05 can you please put this in order from least to greatest in decimal form
  11. math help me please!!!!!!!!!!!!!!!!

    luke added 429+699+314 and got 950 is this sum reasonable?
  12. Math

    Calculate the number of grams of dextrose in 250mL of D5W. I know that the answer is 12.5g, but I do not understand the work. Please help.
  13. Math 7 Help! (last qs.)

    Name some situations in everyday life where positive and negative ingeters are usaful ____________________________________________________________________________________________________________________ I DON'T GET THIS!!?!??!?!? Please help me! Thank You! :-)
  14. MATH

    DESCRIBE THE ANGLE SUM THEORY AND HOW THE FORMULA WORKS. HELP ME PLEASE I NEED TO STUDY FOR A TEST
  15. Math

    How do you turn 11/12 ( a fraction) into a percent?? Help please its homework due very soon!!!!!! Thankz.
  16. math

    Solve -3(x-10)>-x+5. Write your solution using set builder notation. please show work
  17. Math

    Find two lines passing through (-1, 1)which are tangent to the ellipse x^2-4x+y^2+3=0. Please write out how to get there. Thank You.
  18. math

    For the function f(x)=-2x^2-6x-7 find: a) an equivalent equation in the form f(x)=a(x-h)^2+k b)the maximum or minimum (also decide which) please help and thank you
  19. Math

    IN a square with each side measuring 6inches what is the ratio of the perimeter to the area? Please show work for this!!
  20. Math help please

    (This homework question was removed due to a copyright claim submitted by k12.com.)
  21. Math

    I've been working on this function for quite awhile and just can't seem to get it. Inputs x 5, 6, 7, ? Outputs y 50, 72, 98, ? Please help!
  22. math/algebra

    Find the quotient and remainder when the dividend is 262 and the divisor is 11. Please show work
  23. math/algebra

    Please show work Find the quotient and remainder when the dividend is 262 and the divisor is 11.
  24. physic please check answers test tommoro

    bobpursley did i do the math problem right if not could u do it for me .thanke
  25. Math

    Simplify x^2 - 9x + 18/ x^2 - 6x + 9 for all values of x for which the expression is defined. A. x-3/x-6 B. x-6/x-3 C. x-1/x+9 D. x+9/x-1 Please explain how you work this problem in detail. Thanks.
  26. Math

    What is the length of a segment whose endpoints are (5, -8) and (9,2). Please explain to me what the formula or rules for working this problem.
  27. Math

    Use the method of substitution to solve the linear equation! 6a=6-b 6a=5-b please help I don't get it it needs to be an ordered pair.
  28. math

    Really need help please!! triangle CDE has vertices C (-2,4) D (6,2) and E (-4,-2) determine the exact location of the centroid
  29. Math, Pre Calc

    Given that (+-2) and i are the roots of a 4th degree polynomical, find the equation. Please help! Thank you:)
  30. MAth

    I keep getting -28/19 for this problem, but it doesn't check with the solution in the back of the book. Help please.. solve the equation 7d-(1/2)(2d-4)=(-5/4)(d+4)
  31. Math

    how would you find the inverse function of a problem when you have a squared number like f(x)=(x^2-4)^2 PLEASE HELP
  32. Math Help!

    What is the scientific notation of 95? Please give a simple explanation! Thanks, sorry i keep posting this question!
  33. Math

    24 (6-)-1 divided by-5. There is a big space between the 24 and the -6. I don't know if I multiply 24x-6 or do I multiplying-6x-1and then times it by 24. Please help
  34. Math

    Find the slope of the tangent line to the curve 0x^2−2xy+2y^3=10 at point (-4,1) Help please? Thanks in advance
  35. math help please

    Solve the following system of equations using substitution. What is the value of y? 2x + 3y = 105 x + 2y = 65 A.15 B.25 C.40 D.65 I think it is B??
  36. 7 th grade math

    Input 1 2 4 5 10 12 Output 3 5 9 11 21 25 What is the rule for this function ? If adding add what tried 2 Need help please
  37. 7 th grade math

    Input 1 2 4 5 10 12 Output 3 5 9 11 21 25 What is the rule for this function ? If adding add what tried 2 Need help please
  38. math exam tommrow review

    please check work. y=2x-85 plug in 130 for x and i got 175
  39. Math emergancy

    find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer
  40. Math emergancy

    find the two ratios that are eequivalent to each given ratio 9/12 4/20 15/25 7/12 14/7 11/22 10/3 18/28 12/27 i don't no how to do this so yea please answer
  41. math

    write the expression as a sinle logarithm. express powers as factors. In (x/x-1)+In(x+1/x)-In(x^2-1) Please show work.
  42. math. need help asap!!!!!

    What's 0.8, and 1.1 as mixed numbers. What's 1 1/2, and 1/5 as decimals? What's 0.09, 2.46, 3/5, and 99/100 as percents. Please help. Due tomorrow!!!
  43. math VERY URGENT AND IMPORTANT

    Estimate the product of 3 7/8 and 25. Describe your method. Please answer and explain.
  44. math

    a hiker travels for 15km on a bearing of 210T how far south is he please show working
  45. math

    Hello. I am having a little bit of touble with algebra, distributive property. The question is -20 (19-a) can you please help?! Thanks!
  46. MATH HELP!

    If school starts at 7:42 am and it ends at 1:56 pm and there's 42 minutes per period. Create a bell schedule. Please help!!!!
  47. MATH

    Y^3+Y^2-4Y-4 AND T^2+4Z^2 THESE ARE FACTORING QUESTIONS CAN SOME ONE PLEASE SHOW ME THE STEP ON HOW TO SOLVE THESE TWO PROBLEMS
  48. math

    Calculate the following and write your answer in the simplest form. Please show all your calculation. 4 2/6-1 2/12+2 1/4
  49. math

    how do i round each of the folllowing to one significant figure and then 'name' that number: 2^200 20^20 please help and thank u so much if u do!
  50. math

    the function f is defined: f(x)= x+3 if -2<=x<1 9 if x=1 -x+2 if x>1 a. find the domain b. locate the intercepts I am totally lost, can someone please help me with this?
  51. Math

    If a data set is: 18, 9, 14, 10, 15.... What would be the mean absolute deviation? What I got was 13.2, but it seems incorrect. Please help!
  52. math

    simplify 2xcubed+3x+5 divided by x+1. i am finding 2x squared-3x-5 and the book says 2xsquared-2x+5.please help am stuck
  53. Math

    Hey everyone!! please help.. Find a function f such that the graph of f has a horizontal tangent at (1,0) and f"(x)=10x?? Thanks
  54. Math

    If polynomial p(x) = Ax^3 + Bx^2 + Cx + D vanishes at x = a - d, a, a + d, then prove that a^2 + D/aA > 0. Here A, B, C, D are some constant. Please work the complete solution.
  55. math calculus (please help me)

    Solve for t. (Round your answer to two decimal places. (2 − (2.479/35))^7t= 29
  56. Math

    Multiply 1. (1.2z)(-4+2y) 2. (-2e - 3f +4)(-e) 3. (7v)(-7v-7x) 4. (-4x) (-7+3y) 5. (b)(-0.1a + 8b-0.7c) please help me, I have done these questions but im pretty sure my answers are wrong, so can someone do these or help me so i can understand how to do this, thanks :)
  57. math

    K is the midpoint of JL JL=4x-2 and JK=7. find x, KL, and JL. Very confused , can you please show steps to working out the problem
  58. Math (HELP PLEASE)

    Explain why it is important to line up decimal numbers by their place value when you add or subtract them.
  59. Math

    5th grade parent can you please show me how to break down 4 4/5 does it end up being 24/5? the probleam is: 4/4/5 -1 7/8
  60. 7th grade Math

    Please, help me how to solve this problem 21% of 82 how do you use a fraction to estimate the percent of each number? Thank you
  61. Math- ASAP

    Could you please help me on this problem, i'm kinda stuck on it and can't find the same base. These are exponents (9^2x-1) = 6^x Thanks for helping me! -ST
  62. Math

    I need help with these please: 4. Simplify sqrt27/75. The answer should be in simplest form 5. Solve for w. (3w-15) (w^2 + 11w +30) = 0 Thanks -MC
  63. Quick math help

    Write an equation in point slope form using the following points: (-3,2) and (-5,1) Please help me! Thank you!
  64. Ms. Sue Math Help Please

    Which equation matches the statement "The product of 3 and the difference of a number and 10 is 15" Answer choices: 3 + (x - 10) = 15 3x - 10 = 15 3 (x - 10) = 15 3 x/10 = 15
  65. math

    hi hello: please help me this problem... Draw and explain the angle of depression of a boat from a cliff is 39 degrees
  66. math ( sets )

    { 1,2,3, ...., 100 ) How many numbers in the above set are perfect cubes ? a. 2 b. 3 c. 4 d. 5 e. 6 please answer and explain
  67. Math - Please check answer :)

    What is the slope of the line that passes through the points (–2, 5) and (1, 11)? A. -6 B. -2 C. 2 D. 1/2 ----I think its this one...
  68. math

    please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.
  69. Math (how do you find the volume of a cone)

    for example, a radius of 5 and a height of 20, could you please explain the steps? Thank you in advance!!
  70. Math

    Please help.I need to find two- hundredth digit in the decimal representation of each of the following fractions 5/6 4/11 1/13 Thanks.
  71. math

    Find the coordinates of the image of point R(3,-5) rotated 180° about the origin. A)(-3,5) B)(-5,-3) C)(5,3) D)(3,-5) Please help me I think its A
  72. math

    Find the coordinates of the image of point R(3,-5) rotated 180° about the origin. A)(-3,5) B)(-5,-3) C)(5,3) D)(3,-5) Please help me I think its A
  73. math-Ms Sue please help

    What is the monthly payment on a 25-year loan of $73,700 if the annual interest rate is 10%?
  74. math

    please factor the ff: 1.x^2+16x-36 2.x^4-10x^2+9 3.(4+x)^2-(4+x)-20 4.2-3x^-1+x^-2 (all of the exponent here in number four is negative) thanks.....
  75. Math

    Find the slope of 8x+4y=7 in parallel and perpendicular lines. Please help me figure this out? Still need help
  76. math

    Find the unit rate. Run 400 meters in 1 min 32 s. Have no idea, please help.
  77. math

    2 six sided dice are throne together.what is the probability that a total of 10 is thrown.can u show me how to do please ,thanks
  78. sixth grade math

    How to express 12/15 as a fraction, percent, and decimal. Someone please show me how to solve.
  79. Math help please!!!!!!

    Given a scale factor of 1/2,find the coordinates for the dialation of the triangle with vertices as (0,0),(0,2), and (4,0). A.(0,0),(0,4),(8,0) B.(0,0),(0,1),(2,0) C.(1/2,1/2),(1/2,1),(2,1/2) D.(2,2),(2,4),(8,2) Is the answer B?
  80. Math

    Please help me the way through this sum Integrate Cos squared(3x) btwn x=pie/2 andx=0
  81. math

    I go to Conexus and I am super duper behind do you happen to have the answers for the proportions quiz???????? PLEASE A c d c b a d
  82. Math

    1) Proove that for every x>=0 and 0<a<1 x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone please guide/help me in about how to solve and or approch these questions?
  83. Math

    Simplify each expression and state any non-permissible values. ( 3 marks - show your work) x/(x^2-3x-4)-4/(x+1) Please help me!
  84. Math

    Simplify each expression and state any non-permissible values. (5 marks - show your work) (3x+1)/(2x^2-2) + (2x+2)/(2x^2-8x+6) Please help me!
  85. math homework please help

    simplify cubed root of 432 write 10^5sqrt15 as an entire radical
  86. Math

    NEED HELP ASAP PLEASE! 1. evaluate x/y for x=2/3 and y=6/7 A. 7/9 B. 8/10 C. 9/12 D. 12/21 That is all. I do not understand this, so if someone could help that would be great. Thank you so much!
  87. Math

    What is the equation of the line that passes through all the points in the table? x -4 -2 0 2 y 0 -4 -8 -12 A. y= -2x-8 B. y= -2x-4 C. y= -4x-8 D. y= -4x-4 PLEASE EXPLAIN PLZZ
  88. math conversion

    convert from Chinese into American standard measurement; 1800 24Kg. Please,
  89. Finite Math

    Can someone please help me. I am not sure to work the following matrices. If A^4 = -3 4 -4 5 and A^5= 4 -5 5 -6 What is A? Can you show me how you got this? Thank you so much ;)
  90. Math sequences

    Determine the smallest interger n such that 1+(4/5)+(4/5)^2+...+(4/5)^n>4.9 Please explain ti me about thisquestion. I can'tunderstand it.
  91. Math

    if a bullet travels at 645.0m/s, what is its speed in miles per hour? can you please show me how to solve this?
  92. Maths

    2t+8 is equal to or more than -4(t+1) Can someone walk me through this please? Math really is my worst subject....
  93. math

    how to share 3 chocolate equally among 4 friends the answer i got was 3/4 but don't know if its right help please, thanks in return
  94. Math

    Solve each system algebraically Y=4x-9 and y=x-3 This is what I have done 4x-y-9=0 x-3+4x-9=0 3x=9+3 3x=12 X=4 Than I substituted x in one equation y=4-3 y=1 Please let me know if I am doing this correctly. Thx
  95. MATH

    Find all values of p such that 2(x+4)(x-2p) has a minimum value of -18. (AoPS, Please show steps)
  96. 6th grade Math

    30.26/89 I got the first part which gives me -267, but then I'm confused because I don't know where to borrow from, please help, thank you!
  97. Math

    Please help me to learn how to compare the below. 1. 23 in to 2 ft 2. 25 yd to 75 ft 3. 6,200 ft to 1 mi 900 ft 4. 100 in to 3 yd 1 ft 5. 1,000 ft to 300 yd 6. 500 in to 40 ft
  98. 8th grade math

    please help! x y 1 135 2 220 3 305 what is the expression/equation that could be used to find y?
  99. Math I do not under stand

    75 70 = 84,000 I do not think it right I really need help 5*0=0 0*70=0 70*5=350 70*70= 4,900 Please help me )-; )-;
  100. math

    Why do you have to use estimation to find the number of triangles you need for the string? {could you please me I don't understand
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