Solve the problem.There were 500 people at a play. The admission price was $3 for adults and 
for children. The admission receipts were $1100. How many adults and how many children attended?
A. 200 adults, 300 children
B. 100 adults, 400 children
C. 275 adults, 225 children
D. 300 adults, 200 children
Answer: D
Mathematics
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Solve the problem.Find the average height of the paraboloid 
above the disk 
in the 
.
A. 153 B. 99 C. 66 D. 144
Mathematics
Simplify the expression. Assume that variables represent nonzero numbers.(rs)9
A. 9rs B. r10s10 C. rs9 D. r9s9
Mathematics
An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.
A. (x2 + 2)3/2(2x + 1)-1/2(x2 - x + 6)
B. 
C. 
D. (x2 + 2)3/2(2x + 1)1/2(x2 - x + 6)
Mathematics
Find an equation for the parabola described.Vertex at (9, 5); focus at (2, 5)
A. x = - 
(y - 5)2 + 5
B. x = - 
(y - 5)2 + 9
C. x = 
(y - 5)2 + 5
D. x = 
(y - 5)2 + 9
Mathematics