exam Maths Puzzle Numerical Ability

A window washer accidentally drops a bucket from the top of a 64-foot building. The height (h) of the bucket after t seconds is given by the following formula: h=-16t^2+64. How long will it take for the bucket to hit the ground?

Read Solution (Total 0)

exam Other Question

Perform the indicated operations:
(sq rt 3 + 2) 2nd power
solve x^2-x-30

and

solve 2x62+8x-16