Use the Zero Exponent Rule to simplify. All variables are nonzero.-20
A. 1
B. -2
C. -1
D. 0
Answer: C
Mathematics
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Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = sin ?Find [g(?)]2.
A. 
B. 1
C. 
D. 
Mathematics
Multiply. Write your answer in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics
Find any relative extrema.f(x, y) = x3 + y3 - 9xy
A. No relative extrema B. f(1, 1) = -7, relative minimum C. f(3, 3) = -27, relative minimum D. f(2, 2) = -20, relative minimum
Mathematics
Simplify.2(4x + y) + 5(x + y)
A. 5x + 2y + 7 B. 13x + 2y C. 13x + 7y D. 18x + 7y
Mathematics