Calculus and Above

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A rectangle has a length of 16 feet less than 3 times its

A rectangle has a length of 16 feet less than 3 times its width. If the area of the rectangle is 187 square feet, find the width of the rectangle.… read more

Find all real solutions of the equation. Enter the rational

Find all real solutions of the equation. Enter the rational solution first. Then enter the irrational solution in order from least to greatest. x^3-8x^2+16x-8=0… read more

Find the zeros of f(x), and state the multiplicity of each

Find the zeros of f(x), and state the multiplicity of each zero. (Order your answers from smallest to largest x.) f(x) = 16x^5 + 40x^4 + 25x^3 x = with multiplicity = x = with multiplicity =… read more

Let X be a continuous RV with the following distribution: 2

Second opinion] Let X be a continuous RV with the following distribution: 2 0 0 x .. 2 2 0 0 x X xe x f x otherwise .. 0 0 x X xe x f x otherwise xe x f x otherwise .. 0 x X xe ( ) f x otherwise .. - … read more

Solve for x (x-7)squared = 2x squared -16x=25 If there is

Solve for x (x-7)squared = 2x squared -16x=25 If there is more than one solution, separate them with commas.… read more

The function G is given in three equivalent forms which form

The function G is given in three equivalent forms which form most quickly reveals the y intercept g(x)= -2(x+1) (x+7) g(x)= -2(x+4)2power +18 g(x)= -2x2power - 16x-14… read more

Find the series at x=0 of the function f(x)=e^(-5x) Find the

Find the Taylor series at x=0 of the function f(x)=e^(-5x) Find the Taylor series at x=0 of the function f(x)=5sin(-x) Find the Taylor series at x=0 of the function f(x)=1/(2-x) Find the Taylor series… read more

Part III: Trigonometric Substitution Trigonometric Substitution

Part III: Trigonometric Substitution Trigonometric Substitution Rules For √(a^2-u^2 ) let u = asinθ and √(a^2-u^2 ) = acosθ For √(a^2+ u^2 ) let u = atanθ and √(a^2+u^2 ) = asecθ For √(u^2-a^2 ) let… read more

Differential Equations Impulse Functions answers as functions

Differential Equations Impulse Functions answers as functions of t. decimals or exact values 1. Solve the initial value problem x'' − 10x' + 34x = δ(t) x(0) = 0, x'(0) = 0. x(t) = 2. Solve the initial… read more

I am in need of help with some discrete math: Finding E(X),

I am in need of help with some discrete math: Finding E(X), Var(X), and s(X) from its density function. Anyone out there?… read more

list the technique you would use to solve the following problem,

list the technique you would use to solve the following problem, separable, exact, linear, Bernoulli, homogeneous, or none of the above. Note that you will lose a point for choosing homogeneous for an… read more

Differential Equations First Order Exact Solve the following

Differential Equations First Order Exact Solve the following initial value problem, dy/dx = (16x*y + 24x − 4y − 8) / (-8x^2 + 4x + 2y + 23) y(-2) = -1 Solve the following initial value problem, dy/dx … read more

Solve the following by the method of variation of parameter. 1)

Solve the following by the method of variation of parameter. 1) y'' + y = sec(theta) * tan(theta) 2)y'' - y cosh(x) 3) y'' - 2y' + y = e^(x) / (1 + x^(2)) 4) 3y'' - 6y' + 6y = e^(x) * sec(x) Solve the… read more

limx→∞ arccos{(1+x²)/(1+2x²)} find limit. ∫√3/4, 0 dx/1+16x²； ∫π/2,

limx→∞ arccos{(1+x²)/(1+2x²)} find limit. ∫√3/4, 0 dx/1+16x²； ∫π/2, 0 sinx/1+cos²x * dx； ∫1/x√x²-4 * dx； evaluate the integral.… read more

Find the absolute Maximum and minimum Values of f(x) = -3x^4

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Calculus question for SteveYou are in a boat 2 miles

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Hi John, I wanted to run a few questions by you to see if

Hi John, I wanted to run a few questions by you to see if I got them correct. F(x) = {x[(x2 – 1)]/(x+1)} + 1 is a quadratic equation (Points : 5) True False 5. F(x) = (x2 – 1)/(x+1)2 is a rational equ… read more

1) solve integral of 1/ ((x+8)(x^2+16)) dx using partial fraction

1) solve integral of 1/ ((x+8)(x^2+16)) dx using partial fraction decomposition 2) solve integral (3x +0) /(x^2-4x+13) dx using partial fraction decomposition 3) solve integral cos x/ (8 sin^2 x + 9si… read more

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