Sketch the graph of the parabola.y = x2 + 3

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the problem.Stevie bought a stereo for $290 and put it on sale at his store at a 55% markup rate. What was the retail price of the stereo? Round to the nearest cent if necessary.

A. $390.00 B. $580.00 C. $449.50 D. $349.50

Mathematics

Solve the problem.An endangered species of fish has a population that is decreasing exponentially The population 6 years ago was 1900. Today, only 900 of the fish are alive. Once the population drops below 100, the situation will be irreversible. When will this happen, according to the model? Round to the nearest whole year.

A. 17 years from today B. 20 years from today C. 18 years from today D. 19 years from today

Mathematics

As part of a quality-control program, the chess sets manufactured by Jones Brothers are subjected to a final inspection before packing. The rate of increase in the number of sets checked per hour by an inspector t hours into the 8 A.M. to 10 morning shift is approximately

?

?
How many sets does the average inspector check during a morning shift? (Hint: .)
?
__________ sets

Fill in the blank(s) with the appropriate word(s).

Mathematics

Let x, y, and z represent three real numbers. Write an algebraic expression to denote the product of z, x, and y. ?

A.
B.
C.
D.
E.

Mathematics