Evaluate the expression.
A. 70
B. 1680
C. 140
D. 35
Answer: A
Mathematics
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Young's Rule for calculating the pediatric dosage, p, of medication is p = 
where a = the age of the child and A = the usual adult dosage. If the usual adult dosage is 5 mL, find the correct dosage for an eight year old child.
A. 2.4 mL B. 4 mL C. 5 mL D. 2 mL
Mathematics
A. 5
B. y5
C. y
D. y10
Mathematics
Solve the problem.Find the centroid of the region bounded above by the sphere 
and below by the plane 
if the density is constant.
A. 
= 0, 
= 0, 
= 
B. 
= 0, 
= 0, 
= 
C. 
= 0, 
= 0, 
= 15
D. 
= 0, 
= 0, 
= 
Mathematics
The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.1, 
, 
, 
, ...
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics