Mark M. answered 12/11/21
Mathematics Teacher - NCLB Highly Qualified
a. 0 = -16t2 + 96t + 112
b. 64 = -16t2 + 96t + 112
Jonelle S.
asked 12/10/21A man standing at the edge of a cliff 112 ft above the beach throws a ball straight up into the air with a velocity of 96 ft/s. Use the formula ℎ = −16𝑡^2 + 𝑣0𝑡 + ℎ0. (Round answers to the nearest hundredth.)
a. When will the ball hit the beach?
b. When will the ball be 64 ft above the beach
Mark M. answered 12/11/21
Mathematics Teacher - NCLB Highly Qualified
a. 0 = -16t2 + 96t + 112
b. 64 = -16t2 + 96t + 112
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Jonelle S.
For A I keep getting (7,-1) would I subtract one from seven and get six as my answer?12/12/21