Use the unpaid balance method to find the finance charge on the credit card account for August. The starting balance from the previous month is $240. The transactions on the account for the month are given in the table to the right. Assume an annual interest rate of 24% on the account and that the billing date is August 1st.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.