Graph the parabola whose equation is given.y = x2 + 8x + 7

A.

B.

C.

D.


Answer: D

Mathematics

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Solve the problem. Give the answer to the nearest thousandth if necessary.Two cars leave Springfield, Illinois at the same time. One travels north at 9 miles per hour and the other travels west at 12 miles per hour. How far apart are they after 2 hours? (Hint: Use d = rt to find the distance traveled by each car.) 12 mph

A. 35 miles B. 40 miles C. 27 miles D. 30 miles

Mathematics

Find the total surface area of the given space figure.a = 2 ft, b = 5 ft, c = 4 ft

A. 80 ft2 B. 76 ft2 C. 38 ft2 D. 56 ft2

Mathematics

Solve.Cindy wants to secure sequins on a piece of felt shaped like a trapezoid with a height of  and bases of  and  What is the cost of all the sequins if sequins cost  per cm2 of coverage?

A. $149.60 B. $44.80 C. $36.00 D. $173.60

Mathematics

Find the LCD for the pair of rational expressions.

A. x2 + 3 B. x(x + 3) C. x D. x + 3

Mathematics