The height, h (in feet), of a ball tossed in the air is given as an equation of time, t (in sec). h() = −162 + 30 + 60
a) How long after the ball is thrown will the ball be 15 feet above the ground?
b) How long will it take the ball to reach the ground?

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided