16-05-2023
Mathematics

Answered

The function y = −16x² + 32x + 25 represents the height y (in feet) of a pinecone x seconds after falling from a tree.
a. After how many seconds does the pinecone hit the ground?
b. A second pinecone falls from a height of 36 feet. Which pinecone hits the ground in the least amount of time? Explain.

Answer :

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