Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A patient with a mass of 56 kilograms is to receive an antibiotic. The order is to administer 8.5 milligrams per kilogram. How much of the antibiotic should be given?
A. 47.5 mg B. 476 mg C. 478 mg D. 64.5 mg
Mathematics
Evaluate.94
A. 36 B. 262,144 C. 729 D. 6561
Mathematics
P(4 ? X ? 8)
The probability density function of X is f (x) = 4/x5 over [1, x= ?). Compute the quantity.
Mathematics
Solve the sales tax problem.The purchase price of a camera is $230. If the sales tax rate is 7.9%, find the sales tax. Round to the nearest cent.
A. $0.79 B. $248.17 C. $18.17 D. $181.70
Mathematics