1. math

    Given the funtion G(t) = t2 - 7t + 5, evaluate G(-1+h)-G(-1)/h

    asked by John on July 16, 2011
  2. algebra1

    Evaluate each funtion for the given input values: for f(x)=4x-3,find f(x)when x=3 so is it f(x)=4(3)-3 f(x)=12-3 f(x)=9? is this right?

    asked by chika0217 on November 8, 2011
  3. Calc

    Evaluate the following indefinite integral integral of the funtion (x^3)/(x^2-49)dx

    asked by kajal on October 16, 2012
  4. Math

    How would you tell if an equation is a funtion or not. I know that it has to have only one y-value for every x...but how do you identify this in an equation (rather than a graph) ie. y=1/2x-7 (how do i tell if this is a funtion or not)? Any help would be

    asked by Milia on June 5, 2011
  5. Math. Need help

    1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate a-b^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2 - y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c. 14 d. 24 5.Evaluate

    asked by A. on August 28, 2016
  6. math

    what is the translation that maps the funtion f(x)= x squared - 1 onto the funtion g(x0= x squared + 1

    asked by latoya on February 16, 2009
  7. Plutonium decay

    The amount A(gms) of radioactive plutonium remaining in a 20gm sample after t days is given by: A = 20 * (1/2)^t/140 At what rate is the plutonium decaying when t = 2 days. I think you need to find dA/dt and evaluate it at t=2 This should be a fairly

    asked by Jen on October 20, 2006
  8. maths

    the function y = 5 + 3 sin (pie t /3 + pie /2) choose one option which gives the value of the funtion when t = 3. choose the option which gives the period of the function. from the options below. 0, 1/6, pie/6, 2, 3, pie, 5, 6 wod the value of t=3 be 5 ?

    asked by kat on May 20, 2007
  9. maths

    the function y = 5 + 3 sin (pie t /3 + pie /2) choose one option which gives the value of the funtion when t = 3. choose the option which gives the period of the function. from the options below. 0, 1/6, pie/6, 2, 3, pie, 5, 6 wod the value of t=3 be 5 ?

    asked by kat on May 21, 2007
  10. social studies

    Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

    asked by nathaly on May 1, 2008
  11. social studies

    Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

    asked by nathaly on May 1, 2008
  12. History

    Without our two political parties cutting across economic and geographic interests democracy as we know it could never have been made to funtion. The author probably meant to suggest that a) an important feature of u.s. political system is the broadly

    asked by Nathaly on May 1, 2008
  13. math

    i need some serious help with limits in pre-calc. here are a few questions that i really do not understand. 1. Evaluate: lim (3x^3-2x^2+5) x--> -1 2. Evaluate: lim [ln(4x+1) x-->2 3. Evaluate: lim[cos(pi x/3)] x-->2 4. Evaluate: lim x^2+x-6/x^2-9 x--> -3

    asked by Dani on July 13, 2010
  14. Math

    When it is said "Y as a funtion of X" does it mean y=f(x) eg. y=2x+3 or x=f(y) eg. x=2y+3 the first one is right

    asked by Shawn on February 11, 2007
  15. pre-calculus

    the spread of oil leaking from a tanker is in the shape of a circle. If the radius r (in feet) of the spread after t hours is r(t)= 200 square root of t, find the area A of the oil slick as a function of the time t. You know that the area of a circle is

    asked by Erica on October 3, 2006
  16. 9th grade

    What is the value of c in the equation f(c)=0 with the funtion f(x)=9/5c +32

    asked by cassie on August 6, 2009
  17. Algebra

    How do I solve this funtion: (2x-9)-(1-x)

    asked by Alexis on September 17, 2010
  18. Algebra

    How do I solve this funtion: (2x-9)-(1-x)

    asked by Alexis on September 17, 2010
  19. Calculus

    Integrate from e^2 to e of tthis funtion: 1/(x)ln(x) dx

    asked by Jack on February 8, 2012
  20. biology

    please explain clearly what is lymphocytes and its funtion?

    asked by komal yaseen on December 31, 2014
  21. economics

    demand funtion for a commodity is=12-3p.

    asked by jacksonterry4real on March 20, 2013
  22. science

    what is the funtion of the Root system

    asked by anonamouse on May 18, 2009
  23. 12th grade math an

    how do u solve this in analysis and funtion 7(b-6)=-12+b

    asked by tierra on November 15, 2009
  24. algebra

    how do i graph this quadratic funtion y=x(squared) + 4x - 4

    asked by raul on March 11, 2008
  25. Math

    What is the funtion rule shown in the table n 3,4,5,6 y 2,1,0,-1

    asked by Jessica on April 13, 2015
  26. Microbiology

    What is the funtion of ionizing and nonionizing radiation?

    asked by Tee on August 1, 2010
  27. algebra

    Help me find the axis of symmetry of the given funtion. Y=x2-2x+4

    asked by jacqueline on November 19, 2009
  28. Algebra

    I have a problem with linear funtion is f(8)=8 f(x) = x + 10=what is x is that always 0 so this answer would 10

    asked by Sydney on September 15, 2010
  29. brain!!

    What is the funtion of hipocampus? what is oxytocin n where it comes from? i am having a little confusion in those please help!

    asked by toshiro on October 28, 2009
  30. science

    What is the funtion of ionizing and nonionizing radiation?

    asked by need help on August 2, 2010
  31. math

    funtion table input output 1 1 2 2 3 4 4 9 5 25 6 7 8 9

    asked by dn on December 4, 2012
  32. Maths Urgent

    I have worked out the gradient funtion. If dy/dx = 8x - 3x^2 , then how you show that dy/dx is postive when 0

    asked by Remy on October 18, 2010
  33. calculas

    Differentiate the explict funtion of 9x^2 + 64y^2 = 576

    asked by Sagar on March 27, 2016
  34. math

    what is inverse of this funtion f(x)=(1 / 3)^x? I think the answer is f-1(x)= log base 1/3 of x, but i know im wrong... please help!!! THANK YOU

    asked by Priya on May 22, 2011
  35. algebra

    If the price from the sale of x-units is given by p=100x-x^2, the revenue funtion is given by

    asked by Jaymr on May 18, 2014
  36. Algebra inverse

    Find the formula for the inverse of each funtion. 3.) f(x)= 2x-5 for this one I have y= (x+5)/2 is this correct? 4.) g(x)= (x+5)^3 I am stuck on this one.

    asked by Shawn on November 30, 2008
  37. advanced funtions

    describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two?

    asked by balasaba on February 9, 2011
  38. Math

    Guess my rule? Write a funtion for the function. Input 6 7 8 9 Output 5 5.5 6 6.5

    asked by Erin on August 24, 2009
  39. advanced funtions

    describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two? please help me!!!

    asked by balasaba on February 9, 2011
  40. ALGEBRA

    CAN SOMEONE HELP ME WITH THIS PROBLEM WHAT IS THE RANGE FOR THE FUNTION GRAPED AS SHOWN? Y=2X2+4X DON'T UNDERSTAND IT...

    asked by KK on September 16, 2011
  41. Algebra

    Consider these equation and inequalities 2/3x=1/3x+1/4 2/3x 1\3x+1/4 Evaluate 2/3 x for x= 1/2 Evaluate 1/3x+1/4 for x= 1/2 Evaluate 2/3 x for x= 2 Evaluate 1/3x+1/4 for x=2

    asked by Cheyenne on April 9, 2018
  42. Algebra

    Suppose f(x)=-x^2+1, and the domain of the funtion is the real numbers. Give an example fo a number that is nto in the range of f.

    asked by Renee on February 11, 2009
  43. computer

    when hardware or software doesn't funtion properly, what are some activities to help identify common problems

    asked by sara on January 18, 2011
  44. math

    can some one help me ... determind the equation of g(x) that results translating the funtion f(x)=x^2 +19 upward 15 units,,,, the answere im stuck is not sure g(x)=x^2+24 0r is it g(x)=(x+15)^2 +9

    asked by WINSTON on March 8, 2014
  45. pre calculus II

    describe the domain, range,asymptotes and if the graph increase or decrease, and is this is a funtion from this equation y=5-3^x

    asked by elena on September 18, 2012
  46. to HELPER advanced funtions

    that answer wasn't the one I looked for. i didn't want to be mean so i reposted it. can you please help me! THANK YOU SO MUCH !! describe the similarities and differences between y=x^2 and a power funtion with a even degree higher than two?

    asked by balasaba on February 9, 2011
  47. Physics

    Electrons are ejected from a photoelectric cell with a maximum kinetic energy of 1.20 eV. If the incident light has a wavelength of 410nm, what is the work funtion?

    asked by Marium on May 18, 2010
  48. physics

    Determine the buoyant force a balloon as a funtion of depth. At what depth does the buoyancy occur

    asked by Rehman on March 21, 2011
  49. calculus

    a) Let f(z) = z^2 and γ(t) = 1 + it^3, t ∈ [0,1]. i) Write out the contour integral ∫γ f(z)dz as an integral with respect to t. You do not need to evaluate this integral. ii) Evaluate the integral ∫0,1+i z^2dz iii) What is the relationship between

    asked by jack on March 5, 2016
  50. maths

    Solve the following differential equation: (1 + x)*(dy/dx) = y where y is a funtion of X solve by the following: A)series expansion B) elemantary method please show working

    asked by ryan on November 30, 2011
  51. mathematics

    Solve the following differential equation: (1 + x)*(dy/dx) = y where y is a funtion of X solve by the following by: A)series expansion B) elemantary method please show working

    asked by ryan on November 30, 2011
  52. Grade 11 Math

    i need help doing this question... a quadratic funtion has these characteristics axis of symmetry: -1 x=3 is the x- int y= 32 is the maximum value determine the y int of this parabola.

    asked by priya on October 22, 2010
  53. maths

    Solve the following differential equation: (1 + x)*(dy/dx) = y where y is a funtion of X solve by the following: A)series expansion B) elemantary method please show working

    asked by Rikki on November 29, 2011
  54. biology

    why is the heart suited to its funtion and why is the respiratory system suited to its function

    asked by Anonymous on January 19, 2009
  55. math 12

    desribe how the graph of each funtion compares to the graph of y = l x l (absolute value) a) y = 1 2x l b) y = l 1/2x l c) 2y = l x l d) 1/2y = l x l i don't understand when it is vertical/horizontal and when it is expansion or compression

    asked by Anonymous on September 15, 2008
  56. math

    can someone please help me with this question. Given the funtion f(x)= 3x-9 a. find the rate of change between the two stated values for x: 7 to 8 b. find the equation of a secant line containing the given points: (7,f(7)) and (8,f(8)) I think I have

    asked by ladybug on September 15, 2012
  57. algebra ll

    find the range of the relation (-1,4),(2,5), (3,5)then determine if the relation is a funtion or not thank u

    asked by natasha on August 8, 2008
  58. math

    a person invests $2000 at 4% per year comoundes semi-annually for 25 years, determine how long it will take for the investment to reach $5000, using the tvm solver in your calulator and using an exponential funtion.

    asked by Dane on January 19, 2011
  59. MATH URGENT

    Write the calculator key sequence you would use to evaluate each expression. Then evaluate. A.) (1-3)^4/4 B.) (-2)^0+4*17^0 C.) 16-9 (2^3)+(-4)^2 Thank you and I pleeeeese explain how to do this

    asked by SPIKE on January 8, 2013
  60. Geography

    Evaluate the threats to a sustainable China. I need to write four pages on this! I don't know how to evaluate.

    asked by Anais on March 9, 2010
  61. Algebra-Another question

    Evaluate 4log(4)8 Possible answers are: 4 0 8 1 Where do I start-I don't have an example to follow? Please give me a direction do I evaluate log(4)8 first

    asked by Jesse on November 15, 2010
  62. math

    what does 40-9 divided by 3x7+5=? Do you mean (40 - 9)/(3*7 + 5) ? If so then evaluate the numerator to get 40-9=31. Then evaluate the denominator to get 3*7+5=26. Then form the fraction using the two results. Was that the question?

    asked by hey sry cant tell u my name! on September 13, 2006
  63. mat/117

    The profit (P), in dollars, for a company is modeled by the funtion P=-750x^2+15,000x, where x is the number of items produced. For which values of x will the company losr money?

    asked by hope on July 13, 2014
  64. math

    find thedomain and range of {(7,-2), (-6,-4) (9-9,)-(5-5)}= evaluate f(x) +3x^2-4x-3at f(x-1)= evaluate f(x)= -5x+8 atf(-3)= it will be well appreciated of what how and help with these math problems plz thank you

    asked by sherri on January 4, 2009
  65. Math

    If I have to "evaluate" the equation and the remaining answer is x^(4) + 2x^(2) + x (this was just an example) to evaluate would I factor it if I could (for any problem)?

    asked by Amy on October 28, 2010
  66. math

    a rectangular box with a volume of 60 ft^3 fas a square base. Find a funtion that models its surface area S in terms of the length x of one side of its base

    asked by lauren on November 8, 2008
  67. MATH

    Evaluate the indefinite integral. (Use theta for ƒÆ.) ç(8ƒÆ + cos(7ƒÆ))dƒÆ Ans: blank + C C is constant. How do I evaluate it?

    asked by Jason on July 1, 2010
  68. pre calc

    evaluate the trigonometric function of the given quadrantal angle. tan 1440° Evaluate without using ratios in reference triangle. sec 3π/4

    asked by Steven on January 4, 2012
  69. algebra

    evaluate -a^n when a=3 and n=2,3,4 and 5. Now evaluate (-a)^n when a=3 and n=2,3,4 and 5. Based on this sample, does it appear that -a^n=(-a)^n? If not, state the relationships, if any, between -a^n and (-a)^n. THANK YOU!!

    asked by Tim on August 23, 2016
  70. communications

    Which would be an appropriate way to use the DECIDE tool in response to research suggesting that there are differences between the way men and women communicate? 1.Define your communication goal regardless of the differences. 2. Not evaluate the

    asked by Hans on September 9, 2011
  71. algebra

    Need some one check my homework. Evaluate 3p/q when p=2 and q=6. Answer:1 Use < > or = for __ to write a true sentence: 0.001 __ 0.0010 Answer:< Question 3 Evaluate -3/8 - 5/8. Answer:7 Question 4 Evaluate: 84 + (-99) + 44 - (-18) - 43 = Answer:4 Question

    asked by Lisa on May 29, 2014
  72. Calculus

    Find an equation of the line that is tangent to the graph of f and parallel to the given line. Funtion: f(x)=1/sqrt(x-1) Line: x+2y+7=0

    asked by Liz on June 30, 2012
  73. Please Help - Math

    107. Evaluate: logx 16 = -2 a. 0.25 b. 4 c. -4 d. -0.25 108. Evaluate: e2 ln 3 a. 6 b. 9 c. 12 d. 18

    asked by Holly on May 21, 2013
  74. math (how do i solve the last part)

    The functions f and g are defined by: f:x 3x-2 g:x 2x+5 Evaluate:g(-6), fg(3) g(-6)= 2(-6)+5= -7 fg(3)= 3(2x+5)-2 6x+15-2 6(3)+13 = 31 Evaluate f(x)=8, calculate the value of x

    asked by Keisha on September 9, 2009
  75. GRADE11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

    asked by ramuu on September 28, 2010
  76. grade 11 math

    if f(x)= (x-4)(x=3) determine the x intercept of the funtion if y= -2f(x)... i just don't know if the -2 affects the answer because that only affects the y co ordinates. in the book it says 4,-3 but i don't know why. if this is true if the they were asking

    asked by Cindy on September 28, 2010
  77. Algebra:Functions

    Tell wheher each represents a funtion. Explain minutes= 60 times hours Yes, minutes is a function of time in hours. M= 608Time

    asked by Amanda on April 3, 2007
  78. Calculus

    THe demand funtion is modeled by D(q) = 56e^-0.000012q, where q is quantity and D(q) is price. What price will yield the maximum revenue? Prove this is a maximum using as qppropriate derivative test.

    asked by Janet on May 11, 2011
  79. Algebra 2: Sequences and Series

    I have this question and I don't understand what it's asking for. It says evaluate, is it asking for the missing term or what? The sequence 21, 23, 25, 27, 29, ..., 41 has 11 terms. Evaluate the related series. * 320 * 341 * 300 * 166 Very confused, any

    asked by Skye on April 3, 2010
  80. FACS - Reading Assignment Help!

    7. Explain - Why is it important to evaluate the work plan? What might happen if team members fail to evaluate it? Answer - The reason why it's important to evaluate the work plan is because so that they understand what did correctly, what could be

    asked by Laruen on April 22, 2012
  81. AP Biology

    The relatioship of structure to funtion is one of the major themes in biology. Describe the structure of enzymes and then expliain how the function (catalysis) is related to structure. Aslo discuss some factors that may affect the activity of the enzyme

    asked by Kristen on September 30, 2007
  82. help

    Tell wheher each represents a funtion. Explain minutes= 60 times hours A math function doing something to a value like adding, subtracting, multiplying or dividing, as you have in your formula: minutes = 60 * hours. I hope this helps. Thanks for asking.

    asked by sharon on April 3, 2007
  83. math

    which form of a quadratic funtion is easiest to use to find the maximum or minimum value of the function? satandard form factored form vertex form any form ***********

    asked by Anonymous on March 22, 2019
  84. advanced funtions

    what are similarities and differences between y=x line and a power funtion with an odd degree? i wrote that: similarties both have funtions pass through the orgin. both have one y int and one xint. both have the same ending. both have the same domain and

    asked by maharani on February 8, 2011
  85. Math

    Evaluate the integral of (sin 2x)/(1+cos^2 x) 1. u=cosx and du=-sinx *dx 2. evaluate the integral of -1/(1+u^2)*du 3. result is -ln(1+u^2)+C Where did the sin2x dissapear too???

    asked by Dave on September 13, 2017
  86. Algebra

    Use symbols to write the expression and then evaluate it Thirty six squared divided by six cubed The given expression symbol is? Evaluate it

    asked by Tammy on September 23, 2012
  87. Calculus

    I am having trouble with these 2 problems. Evaluate: (1/x^9)dx Evaluate: (5x^5-4x^3+6x)dx

    asked by Josh on August 26, 2011
  88. algebra

    Evaluate the following. 4*4-14/2+6 =15 Evaluate the following expression. 2*[1+(19+13)/4] =18 Evaluate. 50+25/5^2 = 51

    asked by PLS Check on May 6, 2012
  89. calculus

    Evaluate h(x) for the following values of x? Consider the following function. h(x) = (tan(x)-x)/x^3 (a) Evaluate h(x) for the following values of x. (Give your answer correct to six decimal places.) x = a) 1 b) 0.5 c) 0.1 d) 0.05 e) 0.01 f) 0.005 what is

    asked by Ram on September 10, 2011
  90. Advanced Math I

    If a * b = a - 3b and a # b = 2a + 3b, evaluate the expression (4 * 3) # 5. If y # y = 2x + 3y and x * y = 5x + 4y, evaluate the expression 2 # (4 * 3). Please help! Try to explain how I should solve these - don't just give me the answer. These problems

    asked by confused.... on September 8, 2007
  91. 11th grade algebra 2

    (1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

    asked by Angel on April 5, 2012
  92. Algebra 2

    (1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

    asked by Angel on April 5, 2012
  93. teacher aide

    A diagnosis of mental retardation means that a child a.can't read or write at a funtional level. b.needs serious learning support in mental ability and behaviour. c.has a mental age equal to his or her chronological age. d.can never funtion in normal

    asked by sara on May 25, 2011
  94. Calculus

    1. Express the given integral as the limit of a Riemann sum but do not evaluate: integral[0 to 3]((x^3 - 6x)dx) 2.Use the Fundamental Theorem to evaluate integral[0 to 3]((x^3 - 6x)dx).(Your answer must include the antiderivative.)

    asked by Ernie on May 7, 2018
  95. Calculus

    Evaluate the integral: 16csc(x) dx from pi/2 to pi (and determine if it is convergent or divergent). I know how to find the indefinite integral of csc(x) dx, but I do not know how to evaluate the improper integral.

    asked by Sam on June 4, 2012
  96. Algebra 2 Answer Check

    Simplify. 1. 5√6 - √24 A: 3√6 2. Evaluate 3y + 5xy - x for x = 4 and y = 2 A: 42 3. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2 A: 3xy + 2x + 6x^2 4. Evaluate 5^-3 A: 1/125 5. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero. A:

    asked by Victoria on September 19, 2014
  97. math 115

    1. evaluate exactly square root 100- square root64 = 10- 8 = 2 is this correct? 2. evaluate the expression |-5 +3|= 2 is this correct? 3. evaluate the expression. (-6)^2 -(16/2)= (-6)^2= 36 is this correct? thank you

    asked by Lea on September 6, 2009
  98. equilibrium

    The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.510. If a trial's absorbance is measured to be 0.250 and its initial concentration of SCN– was 0.00050 M, the

    asked by Christine on April 4, 2007
  99. Math

    1. Evaluate the indefinite integral ([6x^2 + 12x^(3/2) +4x+9]/sqrt x)dx. Answer = + C 2. Evaluate the indefinite integral (12sin x+4tan x)dx. Answer = + C 3. Evaluate the indefinite integral. (x^7)e^(x^8)dx. Answer = + C Thank you for helping.

    asked by Matt on September 19, 2011
  100. maths

    f(x)=x^3+px^2+qx+6 this formula can also be written in "factorised form" that is, f(x)=a(x+b)(x+c)(x+d) can someone please teach me how to change a funtion into it's factorised form? thanks the following link has some nice step-by-steps illustrations and

    asked by Emma on May 18, 2007

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