Evaluate the expression.The height (in feet) of a golf ball hit with an initial speed of 114 feet per second after 3 seconds is given by   Evaluate this expression in order to determine the height of the golf ball after 3 seconds.

A. 27 feet
B. 13.5 feet
C. 123 feet
D. 315 feet


Answer: A

Mathematics

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Find the inverse of the matrix, if possible.

A.

B.

C.

D.

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Solve the problem.When a particular circuit containing a resistor, an inductor, and a capacitor in series is connected to a battery, the current i (in amperes) is given by i = 23e-3t(e2.6t - e-2.6t) where t is the time (in seconds). Find the time at which the maximum current occurs.

A. 1.5 s B. 0.5 s C. 0.6 s D. 1.4 s

Mathematics

Provide an appropriate response.Solve the following equation:   = -4

Fill in the blank(s) with the appropriate word(s).

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Use the formula for  to evaluate the expression.

A. 360 B. 30 C. 2 D. 24

Mathematics