Solve the problem.A generator produces an alternating current according to the equation 
where t is time in seconds and I is the current in amperes. What is the smallest time t such that 
A. 
second
B. 
second
C. 
second
D. 
second
Answer: B
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Find the inverse of the relation.{(-1, 5), (0, 5), (1, -8), (2, 9)}
A. {(5, -1), (0, -8), (1, 9)} B. {(5, -1), (9, -8), (1, 0)} C. {(-1, 9), (-1, -8), (1, 0)} D. {(5, -1), (5, 0), (-8, 1), (9, 2)}
Find those values of x for which the given function is increasing and those values of x for which it is decreasing.y = 27x - x3
A. Increasing for x < -3, x > 3, decreasing for -3 < x < 3 B. Increasing for -9 < x < 9, decreasing for x < -9, x > 9 C. Increasing for -3 < x < 3, decreasing for x < -3, x > 3 D. Increasing for x < 3, decreasing for x > 3
Use the given information to find the quadrant in which ? lies.sec ? < 0 and tan ? < 0
A. Quadrant II B. Quadrant III C. Quadrant IV D. Quadrant I
Find the measure of the angle.
?DGA
A. 100° B. 95° C. 90° D. 85°