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
Answer: D
Mathematics
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Multiply.5x(8x2 - 4xy + 5y2)
A. 40x3 + 20x2y + 25xy2 B. 40x3 - 20xy + 25y2 C. 40x3 - 20x2y + 25xy2 D. 40x3y - 4xy + 5y2
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Use the circle graph to solve the problem.There are 25,000 students attending the local university. The circle graph shows the percentage of those students who attend different sporting events.
What percentage of students attend baseball games?
A. 19% B. 39% C. 25% D. 14%
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the parabola described.Vertex at (4, 6); focus at (7, 6)
A. x = 
t2 + 4, y = t + 6
B. x = 
t2 - 4, y = t - 6
C. x = 
t2 + 4, y = t + 6
D. x = - 
t2 + 4, y = t + 6
Mathematics