For an object in damped harmonic motion with initial amplitude a, period 2π/ω, and damping constant c, find an equation that models the displacement y at time t for the following.

(a)

y = 0 at time t = 0

Hailey received some cash for her birthday. She spend $14.48 on a CD and donated $25.00 to charity. She put half of what was left into her savings account. She has $17.76 left. How much did she receive on her birthday?

Which expression is equivalent to - 3 - 3x - 1 + x? A. 2x - 4 B. - 2x+4 C. - 2x-4? D. 4-2x

Which of the following is true about the graph of f (x) = 7^x A) it intercepts with the x axis B) it intercepts to both axes C) it intercepts neither axis D) it intercepts the y axis

Which of the following rates is proportional to $2.50 for 5 cans? A. $2.00 for 3 cans B. $4.00 for 7 cans C. $4.50 for 9 cans D. $1.50 for 1 can

10 times as many as I hundred is

How do I factor this equation? 1-49C^2

4. Billy earns $45.25 for working 5 hours. At this rate. how much will billy earn if he works 20 hours? A $181.00 & $135.75 c. $90.50

Douglas has a credit card with an interest rate of 11.05%, compounded monthly. He used his credit card to buy a new sofa, which cost $670 before the sales tax of 7.94%. Douglas paid off his balance by making equal monthly payments for three years.

Which statement about a right triangle is NOT true? A.) The hypotenuse is the longest side of the triangle. B.) The square of the hypotenuse is equal to the sum of the squares of the other two lengths. C.

What is 127 times 265