Solve the problem.A reflecting telescope has a parabolic mirror for which the distance from the vertex to the focus is 34 feet. If the distance across the top of the mirror is 72 inches, how deep is the mirror in the center?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Answer: D
Mathematics
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Solve the problem.CopyMart charges $25 plus 46 cents per copy to produce promotional brochures. How many brochures can Steve purchase if he has a budget of $88.48?
A. 15 brochures B. 45 brochures C. 138 brochures D. 148 brochures
Mathematics
Simplify.
A. -(x + 3) B. x + 3 C. 3x(x + 3) D. -(x - 3)
Mathematics
Find the value of the expression without using a calculator.log 5 + log200
A. 10 B. 1 C. 1000 D. 3
Mathematics
Convert to rational exponents: 
What will be an ideal response?
Mathematics