Rewrite the expression with positive exponents then, if the expression is numeric, evaluate it.
-3
A. - 
B. 
C. 
D. - 
Answer: B
Mathematics
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Evaluate by rewriting the expression as a reciprocal of the sine, cosine, or tangent function.cot 
A. - 
B. - 
C. 
D. 
Mathematics
Solve by factoring and using the principle of zero products.a2 - 17a + 60 = 0
A. 12, 5 B. -60, -1 C. -12, -5 D. 1, 60
Mathematics
Express using positive exponents. Then, if possible, simplify.x-8
A. 8x
B. 
C. 
D. x8
Mathematics
Evaluate.
x2 - 2 for x = 3
A. 10
B. 15
C. 13
D. 8
Mathematics