1. The monthly minimum payment (p due on a certain credit card with a fixed
rate varies directly as the balance (b)
$19.80 when b= $1100
Find p when b=$3000.

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?