Evaluate the expression.

A. 252
B. 126
C. 30,240
D. 504


Answer: A

Mathematics

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Solve the equations.x2 = 144

A. ±13 B. ±12 C. 12 D. 72

Mathematics

Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA =  Suppose an adult whose height is 72 in. and weight is 74 kg is to receive a drug that has a recommended dosage range of 10-12 mg per square meter. Find the dosage range for this adult. Round to the nearest hundredth, if necessary.

A. 19.39 mg to 23.27 mg B. 7.63 mg to 9.16 mg C. 193.89 mg to 232.66 mg D. 12.17 mg to 14.6 mg

Mathematics

Evaluate the exponential expression.(-6)2

A. 6 B. -6 C. -36 D. 36

Mathematics

Convert.46 oz to pounds

A. 736 lb B. 3.833 lb C. 2.875 lb D. 3.286 lb

Mathematics