Solve the problem.A rock falls from a tower that is 288 feet high. As it is falling, its height is given by the formula 
.How many seconds will it take for the rock to hit the ground 
A. 17 sec
B. 16.5 sec
C. 4.2 sec
D. 5184 sec
Answer: C
Mathematics
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Find the exact value. Do not use a calculator.tan (-?)
A. 0 B. -1 C. 1 D. undefined
Mathematics
Find the domain and range of the function graphed.
A. domain: (-?, ?); range: (-?, 1] B. domain: (-?, -3]; range: (-?, 1] C. domain: (-?, ?); range: (-?, ?) D. domain: (-?, -3) ? (-3, ?); range: (-?, 1) ? (1, ?)
Mathematics
Identify the fraction as proper or improper.
A. proper B. improper
Mathematics