Pre- Calculus

21,812 results, page 30

  1. Calculus

    Use the Fundamental Theorem of Calculus to find the area of the region bounded by the x-axis and the graph of y = 4 x3 − 4 x. Answer: (1) Use the Fundamental Theorem of Calculus to find the average value of f(x) = e0.9 x between x = 0 and x = 2. Answer: (2) Draw the ...
  2. Pre-Calculus

    1.The angle of elevation to top of a building from a point on the ground 20degrees and the angle of elevation from a point to 25 feet farther away is 12degrees. Find the height of the building. 2.From a point on the ground, the angle of elevation to the top of a 60-ft radio ...
  3. Pre-Algabra

    Making a pie chart,, can't figure out how to change from percent to degree. can someone help
  4. Pre Algebra

    Im currently learning Exponential Growth and Decay and there is one problem that I don't understand... From this: 30/9, how do they get to this result: 3 1/3 ?
  5. Pre Calc

    Without actually graphing it, show that the graph of the equation x^3+y=x is symmetric with respect to the origin.
  6. Math pizzaz pre algraba

    What magic tricj dies Mr.Utterbunk perform ever evening
  7. Pre-cal

    find the first three iterates of the function f(z) = z^2+z-i if the initial value is i. My answers were: z=i; z1= -1, z2 = i, and z3 = i Is this right?
  8. pre-algebra

    show that the number is rational by writing it as a quotient of two integers. 1. 24 2. 5 7/18 3. 1 4. 0.3 im not so sure what your suppose to do
  9. Pre-Algebra

    How do I find a linear relationship in a table? I really need help on this. And this is at a 7th grade level...
  10. Pre Calc

    For what values of t will t-2, 2t-6, and 4t-8, in this order, form an arithmetic sequence? Could someone at least start me off?
  11. Pre-Cal

    Perform the operation and write the result in standard form. (2-3i)(5i) over 2+3i Please help!! I do not understand this.
  12. Pre cal.

    Write an equation of the sine function with amplitude 3, period 3ð/2, and phase shift ð/4. Is it y= 3sin(4x/3-ð/3)?
  13. Math - Pre Algebra

    $1280 at 13% compounded annually for 3 years Find each balance. Use the formula B= p(1+r)n
  14. Pre-Algebra

    Can someone please check if I answered these 3 questions correctly? Find three solutions: 1.x - y= 7 (10,3) (14,7) (8,1) 2.2x + y= 10 (2,6) (4,2) (5,0) 3.y=3x (2,6) (9,3) (15,5) Thanks! -MC
  15. Pre-Algebra

    How can I solve this problem, I'm stuck on it: Approximate to the nearest hundreth by interpolation 5*square root of 84.4 Thanks -MC
  16. pre algebra

    solve the following system graphically. Check your solution. 3x+y=9 -2y=x-8 I know im supposed to put it in y=mx+b form but i don't know how to.
  17. pre algebra

    simplify: (2k+7)(7k-1)\ can someone please help me solve this problem and go through the steps to solving it with me. Its too confusing for me. Thank You
  18. Pre Calc

    Use the Leading Coefficient Test to determine the end behavior of the polynomial function. f(x)=-3x^3-3x^2-2x+1 ?????????????
  19. Pre Calc

    My question is I^793 I think the answer is just I because it is the only number that can go into it. Is that correct?
  20. Pre-Cal

    1) describe the relationship between the graphs of f and g. My answer was g is a reflection of f about the x axis but this is wrong.
  21. pre algebra

    last question, the number of students rose from 6300 in 2004 to 8505 in 2005 what is the % increase?
  22. pre-Cal(Please help)

    Use the law of cosines to find the angle Q between the given vectors. v = 3i + j w = 2i - j
  23. pre-cal

    g(x)=-4/x; x=-5, x=-5+h Determine the average rate of change of the function between the given values of the variable.
  24. pre algebra

    find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
  25. pre algebra

    find the circumference and area of a circle if its diameter is 12 feet. round to the nearest tenth.
  26. pre algebra

    find the common ratio in the sequence 8, 12, 18, 27, ..... then write the next three terms of the squence
  27. Pre Calc

    How to solve the equation: 36x-15y+50z=-10 2x+25y=40 54x-5y+30z=-160
  28. Pre Calc.

    Use limits to describe the behavior of the rational function near the indicated asymptote f(x)=3/x-4
  29. Pre-Algebra

    The rules for multipying and dividing both sides of an inequality do not mention zero. Explain why ???
  30. Pre-Algebra :(

    Can you answer this, please? Tell whether each equation represents direct variation between x and y. y=-3x^2
  31. Pre-Calc

    Make into one log function: 2logx-log4-log3+logx
  32. Pre-Cal: Trig

    The point (7,2) determines a poistion angle "t". Find the exact value of sin(t).
  33. Pre-Cal: Trig

    The point (7,2) determines a position angle "t". Find the exact value of sin(t).
  34. pre-algebra-math

    two fractions equivalent to the given factor 18/21 and the other 3/27:) please helpp
  35. pre-algebra

    find the volume of a pyramid 9in.by9in. by3in.round to the nearest tenth
  36. Math (Pre-Algebra)

    How do you simplify this equation by combining like terms or using the distributive property?: -5y+8-y+11-2+y
  37. pre-cal

    Find the terminal point determined by t.Please enter answer in ordered pair
  38. pre calc

    find the exact solution algebraically and check it by substituting into the orginal equation. 1. 36(1/3)^x/5=4 2. 32(1/4)^x/3=2
  39. Pre Calc

    Verify the following identity: sin(x)*cos(x)*(cot(x)+tan(x))=1 show work
  40. Pre Cal

    Which of the following represents the graph of y=f(x) first shifted down 1 and reflected in the x-axis? a) y=f(-x)-1 b)y=-(f(x)-1) C)y=-f(x)-1 d) y=abs(f(x-1))
  41. Pre Cal

    Which of the following represents the graph of y=f(x) first shifted down 1 and reflected in the x-axis? a) y=f(-x)-1 b)y=-(f(x)-1) C)y=-f(x)-1 d) y=abs(f(x-1))
  42. Pre-Medical

    Can someone please tell me what the stndardized employability skills? (Standardized as in used globally)
  43. Pre Calc

    Find the volume of the solid formed by revolving the region bounded by y = 16 - x^2 and y = 0 about the x-axis .
  44. Pre-Algrebra

    I have to solve the equation s=g+h and am totally clueless as to how to even start. Please help explain. Thank you.
  45. Pre-Algebra with PIZZAZZ

    First, what is the code for What should you say when you meet an angel? Second, what are the answers to it for 9-14?
  46. Pre-calc

    Find the standard form of the complex number shown below 5(cos7pi/6 + isin7pi/6)
  47. pre-cal

    Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6
  48. pre-cal

    Find the solution of the exponential equation, correct to four decimal places. 4^(2x − 1) = 6
  49. Pre-Calc/Math

    Given cos x=2/3 and 3pi/2<x<2pi, find the exact value of cos2x?
  50. Pre-Calc

    for the conic y=5x^2-40x+78 find an equation in standard form and its vertex, focus, and directrix
  51. pre algebra

    how do u know the answers shown on the computer for What do they call the international hoola hoop championships?are correct
  52. Math, Pre Calc

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

    -1 3/7* (-3 2/3) A. 3 2/7 B. -5 5/21 C. 11 D. 5 5/21 I got A , but then I tried figuring it out again and I think the denominator is 21
  54. pre-algrebra

    needing to solve word problems with linear equatios, if there something to help work into them?
  55. pre cal

    How lnog will it take for an investment of $1000 to double in value if it earns 5% coumpounded weekly?
  56. pre calc

    What is the first natural number that causes the statement: (2 + 3)^n **less than equal to sign** 4^n + 3^n to fail? 1 2 3 4 5
  57. pre algebra

    what type of measurement would you use to describe the amount of water a pot can hold?
  58. Pre-Calc

    Given the one point function (3,9) (in other words f(3)=9) Identify the following transformations f(2x) -3(f(x-4))+1 f(5x+3) 4f(-x)
  59. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product
  60. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product
  61. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product
  62. Math Pre Cal

    Find the values of the trigonometric functions of è from the information given. cot è = 1/2 , sin è < 0
  63. pre calc

    Find all solutions of the equation tan^5 x - 9tan x =0. The answer is Ak\pi where k is any integer, the constant A= ??.
  64. pre algrebra

    simplify one half plus two thirds divided by three fourths
  65. Math (College Pre-Cal)

    Find a formula for(f o g)(x)assuming that f(x)= e^(4-7x)and g(x)= ln(x). Give your answer in the simplest form.
  66. Health/profession

    If I wanted to become a cardiovascular surgeon, would I take pre-medicine for osteopathic?
  67. Pre-Algebra

    How do you solve 4x+4=9x-36? I understand that you need to get the variables alone but to I add or subtract 9x to both sides?
  68. Pre-Calc/Trig

    Helpp please State the domain and range of each of the following functions: 1. f(x)=1/(x+3) 2. g(x)=√x+6 3. h(x)=x^3+2x+5
  69. Pre-Calc/Trig...

    Am i correct? A vertical shift is an example of a non-rigid transformation. True
  70. Pre-Calc/Trig

    I have looked this up, but still cant figure out what it is.. What is the projectile motion function?
  71. Pre-Algebra

    Use the formula d = rt. Find t for r = 46.6 m/h and d = 456.68 m. Show your work. This question is not multiple choice
  72. Pre-Calc/Trig...

    Help me please Is the given linear expression a factor of the polynomial? Show work. f(x)=2x^3+x^2-5x+2; x+2
  73. Pre-Calc/Trig

    Help me please. List all possible rational zeros for the polynomial function. p(x)=3x^3-2x^2-5x-2
  74. Pre-Calc/Trig

    Identify the asymptotes, removable discontinuities, and intercepts for the graph of the function. d(x)=(x^2-12x+20)/3x
  75. Pre-Calc/Trig...

    Which of the following could be an example of a function with a domain (-oo,oo) and a range (-oo,2)? Check all that apply. A. y= -(3)^x+2 B. y= -(3)^x-2 C. y= -(0.25)^x+2 D/ y= -(0.25)^x-2
  76. physic

    . A 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. How many kilowatts of power is needed for the job?
  77. physic

    A 475 kg pre-stressed concrete beam is to be raised 10.0 m in 24.0 s. How many kilowatts of power is needed for the job?
  78. Pre-Algebra

    How many total blocks would be needed to build the model for the given base plan? [2] [1] [3] [1] [2] [2] a) 5 b) 11 c) 6 d) 12
  79. Pre-Calc

    What are the asymptotes of the hyperbola (x+1)^2/4 - (y-2)^2/1 =1 I'm homeschooled, so the concept is hard to grasp. Show steps please.
  80. Pre-Calc.

    What are the vertices of the hyperbola x^2/9 - y^2/4=1 I'm not sure of how to start or what equation to use. Show steps please.
  81. Pre Algebra

    Use multiplying by 1 to find an expression equivalent to nine fourths 9 4 with a denominator of 3232xx.
  82. Pre-Calc

    Find the point (x, y) on the unit circle that corresponds to the real number n. n = 5pi/3 (x, y) = ? Is it (1/2, -sqrt3/2)?
  83. pre-cal

    find the constant c such that the denominator will divide evenly into the numerator x^4+10x^2+c/x+i
  84. Pre Algebra

    Which polynomial does the model represent? –x³ + 2x² – 3x + 2 x² + x – 2 –x² – x + 2***** –x² + x – 2 Can someone please help me @Ms.Sue @Reed @WriteTeacher
  85. Math (pre-celc 12)

    Find x: 2(5)^x=3^(x+1) I'm not sure what to do with the 2. I think I need to write the equation as log5^2x=log3^(x+1), but I don't know. Thanks
  86. Pre-Algebra

    Use the Associative Property of Addition to find the total of 1, 10, and 18 in two different ways. A. 1 + 10 + 18 = 11 + 18 = 29; 10 + 18 + 1 = 28 + 1 = 29 B. 1 + 10 + 18 = 11 + 18 = 29; 18 + 10 + 1 = 28 + 1 = 29 C. (1 + 10) + 18 = 11 + 18 = 29; 1 + (10 + 18) = 1 + 28 = 29 D...
  87. Pre-calc

    Determine the ordered pair that lies on the unit circle corresponding to csc(5π/6). Thank you.
  88. Pre-algebra

    a coin is tossed and a number cube is rolled. What is the probability of tossing heads and rolling a 3 or a 5
  89. pre-calc

    Solve for t if 0<t<2pi Note: both are less than or equal to . Please help!! I am not sure what I should do.
  90. pre algebra PLZZZ help

    Why do you have to use estimation to find the number of triangles you need for the string?
  91. Pre Algebra

    Translate the word phrase into a variable expression: the sum of 16 and 4 times a number
  92. Pre-calc

    Calculate the period of sin(x), tan(x), sin2(x) and tan2(x). Please explain throughly.
  93. pre calc

    -1less or equal to x less then 4, state raltion represented by y=[2x]+1 by listing ordered pairs
  94. Pre-Algebra

    List three different ways to write 511 as the product of two powers
  95. Pre Algebra

    What is the solution to -55+q=7? P.S if you happen to Have any more answers to the other questions that is greatly appreciated
  96. pre algebra

    what is the first five terms of the the following recursively defined sequence with the steps please. a=1;=3a
  97. pre-calculus honors

    Generate a function that models the situation. Consider the type of function described—it is not linear! A shipping company charges $4 for the first pound and $3 for each additional pound or part thereof. As you try to come up with the equation, consider the following: -How ...
  98. Pre-Calculus

    I posted this question about an hour ago, got a response but still confused. Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers ...
  99. Calcuslus-Calculus-Calculus

    A rocket arises from its launching pad with a velocity given. By 0.1 h m/s ,where h m is the height reached by the rocket at that time.the rocket is obserrvved from 2000 m away from the launch pad.at. What rate is the distance of the roocket from observer channging when the ...
  100. Maths (Calculus)

    A current i = 50sin 100πt mA flows in an electrical circuit. Determine, using integral calculus, its a) Mean Value b) RMS Value each correct to 2 decimal places over the range t = 0 to t = 10 ms I need to do this two way so I was thinking of using the trapezoidal rule and...
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