Doug C.

Algebra 2 Algebra Hyperbola

04/12/16

Algebra 2!!

Identify the constant difference for a hyperbola with foci (0, −5) and (0, 5) and a point on the hyperbola (0, 3).

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Answers •1

Systems Linear Word Problems

03/12/16

Sum of a larger number and twice of a smaller number is 87 . Find them if their difference is 36.

Hi, the question deals with systems of linear equations

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Answers •2

Calculus Function Average Value

02/22/16

How to find x values in interval

The question says: Find the average value of the function over the given interval and all values of x in the interval for which the function equals its average value. I found that the average... more

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Answers •2

Algebra

02/10/16

20 people came to celebrate their ten-year high school reunion.

20 people came to celebrate their ten-year high school reunion. Eachperson shook hands once with all the other persons. How many handshakes wereexchanged at the reunion?

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Answers •1

Calculus Pre Calculus Logarithms

02/08/16

Solve for t in: 3(5)^(t) = 4(0.25)^(t+1) in the exact value

I have to solve for t using logs or natural logs and find the exact value of t. I've been trying for over an hour but have had no luck, thank you in advance to whoever solves!

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Math Help

02/03/16

could someone help with math?

The sum of three consecutive even integers is -60. Find the numbers. the numbers are _____

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Answers •2

Algebra 2 Square Roots Isolating Variables

02/01/16

Solve for x by isolating x^2 then taking the square root of both sides: 0 = -5x^2 + 250

Q. Solve for x by isolating x^2 then taking the square root of both sides: 0 = -5x^2 + 250 Thank you~

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Answers •1

Word Probelm

02/01/16

My question was to long so it's down there.

Two cell phone companies have different rates for text massage service. Company A has a $5 fee and charges $.10 per text. Company B has a $10 fee and charges $.05 per text. How many texts would you... more

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Answers •3

Math Calculus Calculus 3

01/31/16

Find the volume of the solid generated???

Let R be the region bounded by two curves described below. Find the volume of the solid generated when R is revolved about the x-axis. y=2x y=16 4√x

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Answers •2

Algebra

01/30/16

What number gives a result of 2 when 7 is subtracted from the quotient of the number and 4?

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Answers •1

Math Help

01/23/16

Answer must equal 24

Using these numbers my answer has to equal 24. Need to add, subtract , divide, or multiply with the numbers 1,4,5,12 but the answer must be 24. Must use all four numbers and can only use each... more

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Answers •3

Inverse Functions

01/14/16

inverse of the 5th root of (3x-1)/(x-2)

I need to find the inverse of the 5th root of (3x-1)/(x-2)

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Answers •1

Precalculus

01/13/16

Write a polynomial function with single....

Write a polynomial function with single zeros at -2 and 4, a double zero at 1, and a y-intercept of 24

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Answers •2

Math Calculus

01/12/16

A camera is 2000 ft. from the launch pad of a rocket.

A camera is 2000 ft. from the launch pad of a rocket. The height of the rocket is given by h(t) = 50t2. What is the rate of change of the angle of elevation of the camera 10 seconds after lift... more

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Answers •1

Math Calculus

01/11/16

Find lim (x --> infinity) (x^4 -x^2 + 1)^1/2 - x^2

Find lim (x --> ∞) (x4 -x2 + 1)1/2 - x2

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Answers •2

I Can't Understand This Algebra Problem

01/04/16

Write the expression below as a product of two factors

12m + 8n - 4

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Answers •2

Math

01/04/16

A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the sheet on each side through an angle ?. How should ? be chose

A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the sheet on each side through an angle θ. How should θ be chosen so that the gutter will carry the... more

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Answers •1

Math Calculus

01/04/16

Find a positive number such that the sum of the number and its reciprocal is as small as possible.

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Answers •1

Calculus First Derivative Test

01/02/16

Use the first derivative test to find any relative extrema

Hello could someone please help me find the extrema on this function: f(x)= (3/2)sin((πx/2)-1) on the interval [0,4] I did the first derivative and I think it's f'(x)=... more

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Answers •2

Algebra 2 Algebra Help Function

12/31/15

Function approximation

The function g(x)=|x-2|+|x-1.5|+|x-1|+|x-0.5|+|x|+|x+0.5|+|x+1|+|x+1.5|+|x+2| can be approximated on the interval [-3,3] by the quadratic function y=ax^2+b, where a and b are both integers.... more

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Answers •1

Calculus

12/28/15

Find a cubic function, in the form below, that has a local maximum value of 4 at -4 and a local minimum value of 0 at 2.

Find a cubic function, in the form below, that has a local maximum value of 4 at -4 and a local minimum value of 0 at 2. f (x) = ax^3 + bx^2 + cx + d

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Answers •1

Math Calculus

12/26/15

Use implicit differentiation to find an equation of the tangent line to the curve, called a devil's curve, at the point (0, -2).

Use implicit differentiation to find an equation of the tangent line to the curve, called a devil's curve, at the point (0, -2). y2 (y2-4) = x2 (x2 - 5)

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Answers •1

Math Calculus

12/26/15

If F(x) = f(xf(xf(x))), where f(1) = 5, f(5) = 6, f '(1) = 3, f '(5) = 4, and f '(6) = 5, find F '(1).

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Answers •2

Math

12/26/15

Differentiate:

Differentiate: f(w) = w / (w +c/w)

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Answers •2

Algebra 2 Help

12/25/15

Sabrina is playing a ball with her dog. She throws the ball in a parabolic path that can be modeled by the function y=1/2(x-3)^2+7

Sabrina is playing a ball with her dog. She throws the ball in a parabolic path that can be modeled by the function y=1/2(x-3)^2+7. Her brother, Bobby, is playing in a tree next to her. Bobby... more

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Answers •3

Algebra 2!!

Sum of a larger number and twice of a smaller number is 87 . Find them if their difference is 36.

How to find x values in interval

20 people came to celebrate their ten-year high school reunion.

Solve for t in: 3(5)^(t) = 4(0.25)^(t+1) in the exact value

could someone help with math?

Solve for x by isolating x^2 then taking the square root of both sides: 0 = -5x^2 + 250

My question was to long so it's down there.

Find the volume of the solid generated???

What number gives a result of 2 when 7 is subtracted from the quotient of the number and 4?

Answer must equal 24

inverse of the 5th root of (3x-1)/(x-2)

Write a polynomial function with single....

A camera is 2000 ft. from the launch pad of a rocket.

Find lim (x --> infinity) (x^4 -x^2 + 1)^1/2 - x^2

Write the expression below as a product of two factors

A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the sheet on each side through an angle ?. How should ? be chose

Find a positive number such that the sum of the number and its reciprocal is as small as possible.

Use the first derivative test to find any relative extrema

Function approximation

Find a cubic function, in the form below, that has a local maximum value of 4 at -4 and a local minimum value of 0 at 2.

Use implicit differentiation to find an equation of the tangent line to the curve, called a devil's curve, at the point (0, -2).

If F(x) = f(xf(xf(x))), where f(1) = 5, f(5) = 6, f '(1) = 3, f '(5) = 4, and f '(6) = 5, find F '(1).

Differentiate:

Sabrina is playing a ball with her dog. She throws the ball in a parabolic path that can be modeled by the function y=1/2(x-3)^2+7

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