Use the table to solve the equation or inequality.
= 2
A. 18
B. 2
C. -18, -6
D. -15, -9
Answer: C
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Find the volume of the indicated region.the region that lies under the paraboloid 
and above the triangle enclosed by the lines 
, and 
A. 1,536 B. 12,288 C. 192 D. 17,408
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Solve the problem. Round to two decimal places unless otherwise indicated.In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = 
. How many hours of study are needed to score 86?
A. 5.58 hr B. 2.97 hr C. 100.91 hr D. 29.70 hr
Solve the problem.The time T necessary to make an enlargement of a photo negative varies directly with the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 
enlargement.
A. 336 sec B. 378 sec C. 252 sec D. 294 sec