Aball is thrown from an initial height of 3 feet with an initial upward velocity of 28 ft / s. the ball's height
h (in feet) after t seconds is given by the following.
h = 3+28t-16t^2. find all values of t for which the ball's height is 11 feet.
round your answer(s) to the nearest hundredth.
(if there is more than one answer, use the "or" button.)

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

Pick the description of a geometric object that best matches the real world object box for a deck of card

Asphere has a diameter of 10 in. what is the volume of the sphere?