Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 32 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 96 feet?
A. 8 sec
B. 1 sec
C. 4 sec
D. 2 sec
Answer: D
Mathematics
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Write in exponential form:
Mathematics
The graph of the polynomial f(x) is shown in the figure. Estimate the zeros and state whether their multiplicities are odd or even.
A. -2 (odd), 1 (odd) B. -2 (odd), 1 (even) C. -2 (even), 1 (even) D. -2 (even), 1 (odd)
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.2(6 + 5
)
A. 12 + 5
B. 22
C. 12 + 10
D. 12 + 10
Mathematics
Solve the problem by combining like terms.A rectangle has sides of length 8x + 3 meters and 4x - 5 meters. What is the perimeter of the rectangle?
A. 20x meters B. 24x - 2 meters C. 12x - 2 meters D. 24x - 4 meters
Mathematics