Steve S.

Tina contributes 9.5% of her monthly salary towards her 401(k) and her employer matches up to 5.4% of her contribution. If the interest rate of her 401(k) is 8.1% compounded monthly and her monthly... more

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Logarithms

03/04/14

Solve the following equations for x.

2(10)^(6x+8)=18

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Other

03/04/14

find the average rate of change of f from 6 to 10

find the average rate of change of f from 6 to 10 2 f(x) = -4x - 5x the average rate of change is ? (type an integer or a simplified fraction)

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Trigonometric Functions

03/04/14

how to work this

find the length of an arc with angle 120 degress in a circle with radius 12 meters. round answer to 2 decimal places.

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Other

03/04/14

graph the function f

graph the function f 2 f(x) = - 1 x 5

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Other

03/04/14

State where the graph of the parabola is increasing and where it is decreasing.

State where the graph of the parabola is increasing and where it is decreasing. 2 y = x - 10x 1. State where the graph of the parabola is increasing. x < or > =... more

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Other

03/04/14

Solve the solution.

Solve the solution. 6 determine is f(x) = is linear, quadratic or neither. 2 ... more

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Cosine

03/04/14

may i get some help

to sketch one period of the graph of y=3cos(2xπ/2), we need to compute the function at the following numbers of x:

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Cosine

03/04/14

may i get assistance with this

the period of the function y=3cos(4x-π) is 1.) 2π 2.) -π 3.) not a periodic function 4.) 4π 5.) π 6.) π/2

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Sine

03/04/14

how do i solve this

the graph of y=2sin(3x+π/4) is obtained from the graph of y=2sin(3x) by shifting to 1.) to the left π/12 units 2.) to the right π/12 units. 3.) to the left π/8 units. 4.) to the... more

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Cosine

03/04/14

may i have some help

find the values of t in the interveral [0,2π] that satisify 2cos t +1=0

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Answers •1

Sine

03/04/14

need help with this

find the exact value of cos(17π/6)=x , and sin(300 degrees)=y

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Trigonometric Functions

03/04/14

i need help with this

the area of a sector of a circle with angle 45 degress is 4 square feet. find the radius of the circle. if your computation involves pi, use pi=3.14159. round to 2 decimal places.

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Trigonometric Functions

03/04/14

how to solve this?

find the lenght of an arc with angle 120 degress in a circle with radius 3 meters. Round answer to 2 decimal places. If you need something related to pi, use pi=3.14159 or its exact value.

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Answers •3

Polynomial Zeros

03/04/14

Find all zeros of the polynomial

Find all zeros of the polynomial P(x)=x6-1 x1=, x2= with x1<x2 x3= ()+()i with both negative real and imaginary parts x4=()+()i with negative real part and positive imaginary part x5=... more

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Polynomial Roots

03/04/14