Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin.
Focus:

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Express the number as the ratio of two integers.0.484484 . . .

A.  
B.
C.  
D.  

Mathematics

Find the amount paid by each of the multiple carriers.The Hamilton Race Track had a fire loss of $207,000. They had insurance as follows: company A,  company B, ; and company C, $50,000. Find the amount paid by each carrier. Assume the coinsurance requirement is met.

A. A pays: $82,800 B pays: $82,800 C pays: $41,400 B. A pays: $103,500 B pays: $69,000 C pays: $34,500 C. A pays: $207,000 B pays: $0 C pays: $0 D. A pays: $165,600 B pays: $20,700 C pays: $20,700

Mathematics

Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.

From a thin piece of cardboard 108 in. by 108 in., square corners are cut out so that the sides can be folded up to make a box. What dimensions will yield a box of maximum volume? What is the maximum volume?

Mathematics

For the graph of a circular function y = f(x), determine whether f(-x) = f(x) or f(-x) = -f(x) is true.

A. f(-x) = f(x) B. f(-x) = -f(x)

Mathematics