Determine which of the fundamental laws of algebra is demonstrated.(5 + 2) + 4 = (2 + 5) + 4
A. Associative
B. Distributive
C. Identity
D. Commutative
Answer: D
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, src="https://sciemce.com/media/4/ppg__tttt0506191043__f1q103g5.jpg" alt="" style="vertical-align: -18.0px;" />
), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.f
A. 
B. 
C. 
D. 
Divide, when possible.14 ÷ 14
A. Undefined B. 1 C. 14 D. 0
Solve the problem.Among all pairs of numbers whose difference is 48, find a pair whose product is as small as possible.
A. -72 and -24 B. 72 and 24 C. -24 and 24 D. 24 and 24