Complete the identity.sec ? - 
= ?
A. sin ? tan ?
B. sec ? csc ?
C. -2 tan2 ?
D. 1 + cot ?
Answer: A
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Solve the problem.A rotating drill head is in the shape of a right circular cone Find the moment of inertia of the drill head with respect to its axis if its radius is 4.4 mm, its height is 7.8 mm, and its mass is 
A. 50 g?mm2 B. 47 g?mm2 C. 15 g?mm2 D. 3.4 g?mm2
Find the area of the rectangle or square.Length = 10 yd, width = 6 yd
A. 32 yd2 B. 120 yd2 C. 16 yd2 D. 60 yd2
Evaluate the expression.
A. 1 B. 11 C. 0 D. 39,916,800
Use the circle graph to solve the problem.There are 25,000 students attending the local university. The circle graph shows the percentage of those students who attend different sporting events.
What percentage of students attend baseball games?
A. 19% B. 39% C. 25% D. 14%