Math(Please help)

188,810 results, page 55

  1. maths

    the 8th term of an a.p is 37 and 12th term is 57 .find the a.p please help this questions .please help.
  2. calc

    integral (x^2+x-1)/(x+1) dx can you please explain maybe not step by step but not just the answer please thanks
  3. mathURGENT!!!!!!!

    if (4^x)-(4^x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????
  4. mathURGENT!!!!!!!!!!

    if 4^(x)-4^(x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????
  5. Math

    I do not get this question at all,this is composite functions and all my answers to a) to c) is wrong,can someone please help me with this problem :)? Suppose a ship is sailing at a rate of 35km/h parellel to a straight shoreline. The ship is 10km from shore when it passes a ...
  6. math

    the key...^=exponent QUESTION: What is 2^3-6x3^2 Can anyone help me please!!!! 2^3 is 8 3^2 is 9 I will be happy to check your work. is it 1? [[[help]]] u there No, of course not. Where is your work?
  7. math

    how do you graph a linear equasion I BELIEVE ITS Y=MX+B FORMULA AND THE SLOPE FORMULA what? please explain
  8. Math

    4 dice are rolled. What is the possible outcome for each event? Confused!!! Would you get an outcome of 4/6 or 2/3 Please HELP me!!
  9. help please step by step math

    The binomial x-3 divides exactly the polynomial x^3-2x^2+cx-12 and c is a whole number then c is what?
  10. math (find the value of constant)

    If (x+4) is a factor of -x2-11x-w = 0, then the value of w is: a.-60 b. -28 c. 28 or d.60 Please explain your answer. Thank you.
  11. math

    please help how do you figure out the simple interest on a $14,500 loan at 9% interest for 5 years ?
  12. math

    given: f(x)=x^2 g(x)=2^x find: g^-1(f(3))to the nearest tenth can any one please explain to me how to find the inverse of g of f of 3????
  13. Math median

    Please check my answer :) 25,28,22,27,25,20,30,23,27, and 29 Of the above numbers which one is the median ? I said 26
  14. math

    Please explain what this means: Write an expression for 3.5 more than a number does it mean 11.5 is 3.5 more than 8???
  15. MATH.

    Please help meeeee. A cube has the surface area 384cm2. What is the length of the cube? HELP MEEEEEEEEEEEEEEEE
  16. Math- Please help

    The one-to-one functions g and hare defined as follows. g={ (-7,-4), (-2,-9), (3,2), (8,-1) } h(x)= 4x +9 Find the following: g^-1 (2)= h^-1 (x)= (h o h^-1) (-7) =
  17. Math urgent

    explain how to compute the xy term of the product (3x-4y)^2? if possible with solution please.... its urgent
  18. Math help!

    I need help with this question:, 0.7% of what is 0.56? Please write down the steps on how you got the answer to this question?
  19. math 117

    please help me solve Put this in scientific notation: (3000)(20000) Solve: (3*10^5)(7*10^3)
  20. Math

    6s^2+11s-21/s divided by s^2+11s+24/st Help walk me through this, please? I keep getting it wrong.
  21. math

    if an is a geometric sequence where a1=4 and the sum of an=12. how would you find the common ratio of the sequence? please help
  22. 8th Grade Math

    How do you solve this equations? (xy^-3)^-5 (3x^4)(4x^12) ab^-6 ______ c^0d^-4 x^3y^0(z^-4) Can you please show it step by step? Thanks.
  23. math

    how do you write a slope story that is 1-2 pages long? Plus i don't understand slope. please help me!!
  24. math

    Give the equation of the line that is perpendicular to the line y= -3x + 7 and passes through point (0, -6) please help
  25. 6th grade math

    can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?
  26. 6th grade math

    can a rectangle with sides 2 and 4 be similer to a triangle with sides 2 and 3? can you please explain this?
  27. Math(Please help)

    Find two functions f and g such that (f X g)(x) = h(x). ( There are many correct answers. My answers were f(x) = 4/5x and g(x) = 5x + 2 but this was wrong.
  28. Math

    Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.
  29. Math

    Find the length of v. Inital point of v = (1,-3,4) Terminal point of v = (1,2,-2) Please help. I am not sure how to start! Thank you.
  30. math

    how many circleswith radius 2 cm will have the sametotal area as a circle with the radius 4 cm ? please help i am confused
  31. math

    what is the area of the largest circle that will fit in a square with area 64 cm squared please help me its confusing
  32. math

    35 divided by [9 plus (9-7) minus 4] plus 10 times 3..can someone please explain how to do this problem
  33. math please help

    Give the equation of the line that is perpendicular to the line y=x+4 and passes through point (0, -1).
  34. math

    (6x-5y)^2= 36x-25y 6x-5y (4x+5y)^2 16x+25y 4x+5y Please check to see if right. If not corrected for me.
  35. math. help please!!

    Using only the digits 0 an 1, how many different numbers consisting of 8 digits can be formed?
  36. math

    the product of three consecutive numbers is 4080. what are the numbers? please show work.
  37. Math need by 9pm cst

    Solve. Please show step by step process. 5/8 x+1/16 x=11/16+x
  38. math please help

    base 1=22in base 2=20in height=25in whats the area
  39. Math(Please check)

    Find the domain of the following rational function. R(x) = -3x^2 / x^2 + 2x - 48 (x+8)(x-6) So the domain is x cannot be 8 or -6. Am I correct?
  40. Math(Please check)

    Find the domain of the following rational function. R(x) = -3x^2 / x^2 + 2x - 48 (x+8)(x-6) So domain is x cannot be 8 or -6. Am I correct?
  41. Math

    Tell whether the triangle with the given side is a right triangle;1.4 m,4.8 m,5m. Explain please.
  42. math

    PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!
  43. math

    PLEASE!!!!i need help on these 4: *4y=15-3x 2y=3x+21 *4x=5y-14 y=-6x-9 *5x=4y-30 2x=3y=-12 *2/3y=10+4x 5x=1/3y-8 use linear combinations to solve the system of linear equations thank you!!!
  44. math

    the answer to this worksheet!!:what do you call drilling 4,876 holes?please answer now !!!!!
  45. 5th grade math

    How to change 6/8 into a decimal, and into a percent can someone help me please
  46. Differential equation- Math

    Find the general solution of the following system of equation? Please help, i don't know what to do... dx/dt = 3x +2y +2z dy/dt = -5x - 4y - 2z dz/dt = 5x + 5y +3z.
  47. math

    please help the multiple choice answers do not match problems! 15-3+2-9 choices 0, 2, 4, 8 16+4divided by 2+9 choices 4, 11, 13, 21
  48. need alot of help please math

    hello i need help with system of equations theres 3 only thank you 2x+3y-17 3x+y=31 2(x-3y)=24 y=3x-2 2(x+4)=24 x+y=17
  49. Math(Please help)

    Logarithmic differentiation f(x)=(2x-1)^-2 (x+3)^4 at x=1 f'(x)= -2*2/2x+1 + 4*1/x+3 [(2x-1)^-2)(x+3)^4 and then I plug in 1. I am having trouble getting an answer when I plug in 1.
  50. math

    how do you use the numbers 4, 5, 9, 7, and 21 to get the number 23 (using it in a number sentence) i cannot get it and its driving me crazy! please help
  51. Math

    Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x-4) = 4
  52. University Math

    If f (x) = (x^2+5x+2)^2, find f'(x). Find f'(5). Please show your work and explain it so I can understand how to solve this. Thanks
  53. math

    Please show me how to solve: For what value of k are the graphs of 12y = -3x + 8 and 6y =kx - 5 parallel? For what value of k are they perpendicular?
  54. math

    The product of two consecutive positive integers is 11 more than their sum. What the integers? Please help.
  55. Math

    Solve for x: x^4-15X^2+14=0 How would I solve this problem? Could someone please show me the steps?
  56. math

    i need the solutions of s^3+〖116∙s〗^2+3360∙s+38=0 please.
  57. Math

    Combine like terms. Please help me figure this out. 3p square6 -7q+14p square6
  58. Math

    Please show me how to set and solve: The sum of two numbers is 90. Their difference is 12. What are the numbers?
  59. Math

    Can you please help me with this? Convert 36.7 lbs/in(3) to kilograms per cm(3). (There are 14.59 kilograms in 32.174 pounds and 61.02 in(3) in 1000 cm(3)). Thanks!
  60. Math - Discounts

    A tv is advertised as 20% discount. If the original price is 450.00 what is the new price? Help please
  61. Math

    If y varies directly as x and y=3 when x=10, find x when y=8? Can you please show me step by step solution for this problem?
  62. 6th grade math

    Is -15 equal then to 15 or less then? My answer is less then an i right if not please tell me how and why?
  63. math

    what kind of book can help me understand about propabilities,please let me know,i am not lazy,but i am really not understand,many thanks
  64. math-7th grade algebra 1

    Please show the steps and explain how to do this as well. 3√8 · 2√5
  65. Math help please

    Do the data in the table represent a linear function? If so, write a rule for the function. x: –3 –2 –1 0 1 y: 1 –2 –5 –8 –11 yes; y = –3x – 8 yes; y = 1/3x – 8 yes; y = 1/3x + 8 yes; y = 3x + 8
  66. Math - Factorising

    Find the quotient and the remainder in the following. a). x^4 + 3x^3 + 5x^2 - 6x - 8 is divided by x + 2 b). 2x^4 - 3x^3 + 6x^2 - 5x - 4 is divided by 2x - 3 Please help, this is urgent. Thanks.
  67. math help

    The average of 2P, 3Q, and another number is S. Represent the third number in terms of P,Q,and S. A. S-2P-3Q B. S-2P+3Q C. 3S-2P+3Q D. 3S-2P-3Q E. S+2P-3Q not just answer,please
  68. Math HELP Please

    the sum of 8.5 and a number n is a negative. what are the two facts that you can conclude about the number n?
  69. math

    Perform the given set operation. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. please solve this: {x | x is a multiple of 2} ∪ {x is a multiple of 7}
  70. math - PLEASE!

    15 increased by t What is the answer in algebraic expression form? My answer is 15 + t am i right or wrong
  71. math

    The number a is a number less than -3. What is the range of possibl values of 1/a^2 ? a. 1/a^2 <-9 b. 1/a^2 <-3 c. -1/9<1/a^2<1/9 d. 0<1/a^2<1/9 e. 1/9<1/a^2<1/3 please answer and explain
  72. math ergent please

    Given the function f(x)=Kx^3-mx^2+3x+7, determine the values of k and m if the remainder is -2 when f(x) is divided by x+1 and -4 when f(x) is divided by x-1
  73. math ergent please

    7. Given the function f(x)=Kx^3-mx^2+3x+7, determine the values of k and m if the remainder is -2 when f(x) is divided by x+1 and -4 when f(x) is divided by x-1
  74. math

    Explain how to find the restrictions on the domain of a reciprocal function. (please explain it clearly) thank you!
  75. Math

    Please help! 1.3-2.5x<or equal to -1.2x-0.52 The answer is x>or equal to 1.3 I have been on this for hours and can't figure it out Thank you
  76. math

    please solve 100 divided by 5 to the 2nd power times 4 to the 3rd power.
  77. math

    Write an inequality using subtraction and the variable x so that solutions to the inequality include x = 3,5,7, and 9. Please help me.
  78. Math

    Can someone please work out the steps in solving this elimination problem. Thank you. The problem is x + 2y = -7 x - 5y = 7
  79. Math

    The value of 12 is obtained by multiplying p% by A.12 B.12/p C.p/12 D.1200/p E.100p/12 Is there any work for this?, if so please show work.
  80. math

    y=2x^+3 use integer values of x from -3 to 3 to graph the equation. Someone please tell me how to graph this
  81. Math

    If 20% more than a number results in 28, what is the number? Express your answer as a fraction. Please help mates.
  82. Math

    Tell whether the function is linear. Then evaluate the function for the given value of x. 3.) f(x)= x^2 + x-2 ; f(1) Help please!!!
  83. math

    the ratio of the areas of two squares is 9:4. the ratio of their perimeters is (please explain in detail)
  84. Math

    Convert 62 inches to yards, feet, inches? How do I do all three at once? Please help.
  85. Math, Please Help!

    Find the a/b form, where a and b are integers and b isn't equal to 0, for each of the following: A. 0.29 (29 repeating) B. 0.00029 (29 repeating)
  86. Math

    1.(y^-5)^-10y^10 A) y^-60 B) y^60 C) y^-150 D) y^150 Can anyone help please? I have tried solving it, but it's mind boggling.
  87. Math

    d dx [(e^x + x)^x]. Can someone please show me a step by step of how to do this. Also i'm stuck at (e^x+1)((e^x+x)^x * ln(e^x+x)) ... am i on the right track or?
  88. Math last question.

    (3x^2 - 7x -4) - (6x^2 -6x +1) It's a polynomial I think the answer is D or C, but I'm not sure which one. Help please A. 3x^2 - 13x - 5 B. 9x^2 - x + 5 C. -3x^2 -13x + 5 D. -3x^2 -x -5
  89. Math

    The surface area of this hemisphere is 1062 cm^2. what is its radius? please help me calculate this step by step
  90. math

    The dimensions of a box are 9 by 16 by radical 25. Its volume is a. 60 b. 3600 c. √(50) d. √(60) please explain
  91. Math

    The area of a tabletop is 18 sq ft. The perimeter of the same table is 18 ft. What are the dimensions of the tabletop? Please help I'm lost.
  92. Math

    Tom has 4 yards of lumber.What is the length of the lumber in inches? Explain Please help me I don't understand
  93. math please help

    2. Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1 point) m = –2 m = 2 m = -2 m = –1
  94. Math Algebra 2

    Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)
  95. Math Algebra 2

    Help please. I know how to compute for the rest mass but how can you solve this problem. Solve for v in m = m0/(sqrt of 1 - (v^2/c^2)
  96. Urgent Math

    Please solve it in step by step. integrate: ∫(cot2x-csc2x)^2 dx
  97. math

    What is the slope of the line that contains the points (4, –4) and (7, –6)? Answer: 3 If its rong please explain to me what i did rong
  98. math

    Please help. given the units for four of the six variables, what must be the units of z and y? a=m t=s/K h=N^4 x=m z^a=xh cos(yt)
  99. Math/7th

    It takes 2mins for 3photo copy's ?how many mints will it take for 14 copy's? Please help thank you
  100. Math Help Please!!

    Using a scale factor of 1 inch= 5 feet, what are the blueprint dimensions that is 12 x 18 feet? A. 2.2 x 3.3 B. 2.4 x 3.6 C. 2.8 x 4.2 D. 2.9 x 5.0 Thank you!
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