Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-3p2q2r2)4
A. 81p8q8r8
B. 81p6q6r6
C. (-3)8p8q8r8
D. -12p6q6r6
Answer: A
Mathematics
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Solve the problem.Find the tangent to y = cot x at x = 
.
A. y = 2x - 
+ 1
B. y = -2x + 
C. y = 2x + 1
D. y = -2x + 
+ 1
Mathematics
Evaluate the surface integral of the function G over the surface S.G(x, y, z) = x3y3z3; S is the surface of the rectangular prism formed from the planes x = ± 3, y = ± 3, and 
A. 
B. 0
C. 
D. 
Mathematics
Provide an appropriate response. Determine the degree measure of ? if tan ? = 0.7022 rounded to the nearest tenth.
A. 0.6° B. 35.1° C. 45.4° D. 54.9°
Mathematics
Complete.22,400 oz = 
T
A. 0.7 B. 85 C. 1400 D. 11.2
Mathematics