Need help on this problem If x = 14

Solve the equation by completing the square. x^2+2x=17

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?