Choose the equivalent expression for the given expression.sin2x
A. cos2x - 1
B. 1 - cos2x
C. 1 + cos2x
D. 1 - csc2x
Answer: B
Mathematics
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Find the derivative.
A. 
x6 sin (x5)
B. -cos (x5) - 1
C. 5x4 sin (x5)
D. sin (x5)
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Find the multiplicative inverse.
A. - 
B. 7
C. 
D. - 
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Solve. Remember to insert units when writing your answer.A nature path in a state park is 15 mi 600 yd long. If a hiker hikes this path 3 times in a year, what is the total distance that he has hiked on this path?
A. 46 mi 40 yd B. 47 mi 40 yd C. 47 mi 41 yd D. 45 mi 600 yd
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Find the area between the curves.x = 0, x = -2, y = ex, y = 0
A. 1 - e-2 B. e-2 C. 1 + e-2 D. e-2 - 1
Mathematics