Rationalize the numerator. Assume all variables represent positive numbers.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A cube 4 inches on an edge is given a protective coating 0.1 inches thick. About how much coating should a production manager order for 1000 cubes?
A. About 4800 in.2 B. About 1600 in.2 C. About 9600 in.3 D. About 6400 in.3
Mathematics
Find the function with the given derivative whose graph passes through the point P.g'(x) = 
+ 6x, P(-4, 4)
A. g(x) = 4x2 + 3x2 - 45 B. g(x) = -4x-1 + 3x2 - 45 C. g(x) = -4x-1 + 3x2 D. g(x) = 4x-2 + 6x - 45
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.49t6 - 32
A. prime B. (7t3 + 16)(7t3 - 16) C. (7t6 + 16)(7t6 - 16) D. (7t3 + 32)(7t3 - 32)
Mathematics
Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Mathematics