Decide whether or not the given equation is an identity.2 sin4 x - 3 sin2 x + 1 = cos2 x(1 - 2 sin2 x)
A. Yes
B. No
Answer: A
Mathematics
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Find the median of the list of data.10, 16, 21, 27, 37, 48
A. 10 B. 26 C. 23 D. 24 E. 25
Mathematics
Evaluate the function.S(x) = 0.7x2 - 4.4x + 2.1; S(-0.3)
A. 0.216 B. 3.483 C. 1.404 D. -3.483
Mathematics
Find the volume of the indicated region.The region common to the interiors of the cylinders 
and 
A. 
B. 
C. 2048
D. 
Mathematics
What is the meaning of the expression?0.013
A. 0.00000001 B. 0.01 ? 0.01 ? 0.01 C. 3 ? 0.01 D. 0.000008
Mathematics