Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos(2?) = 
, 0 < ? < 
Find sin ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the limit.
A. 0
B. 
C. -
D. Does not exist
Mathematics
Solve the problem.There are 7 L of juice in the fridge and Maria drinks 300 ml of the juice. How much juice remains?
A. 69,700 mL B. 6700 L C. 7300 mL D. 6700 mL
Mathematics
Write the power of i as i, -1, -i, or 1.i14
A. -1 B. -i C. 1 D. i
Mathematics
Find the indicated composite for the pair of functions.Given f(x) = 
and g(x) = 8x5, find (g?f)(x).
A. 
B. 
C. 
D. 
Mathematics