Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Fried's Rule for calculating the pediatric dosage, p, of medication is p = 
where m = the child's age in months and A = the adult dosage. Calculate the proper pediatric dosage for a child who is 3 months old if the usual adult dosage is 25 mg.
A. 0.125 mg B. 2.5 mg C. 2 mg D. 0.5 mg
Mathematics
Find the sum.18.92 + 6.322 + 4.549 + 3.68
A. 33.481 B. 33.471 C. 34.471 D. 33.571
Mathematics
Without using a calculator, give the exact trigonometric function value with rational denominator.sin 30°
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression.
A. 1 B. 25 C. -1 D. 2
Mathematics