Evaluate.
4
A. - 
B. 16
C. -16
D. 
Answer: D
Mathematics
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Solve the problem.A rectangular swimming pool is being constructed, 18 feet long and 100 feet wide. The depth of the pool is measured at 3-foot intervals across the width of the pool. Estimate the volume of water in the pool using the Trapezoidal Rule.
A. 14,400 ft3 B. 8200 ft3 C. 10,900 ft3 D. 12,300 ft3
Mathematics
Find the image.Find the image ?A'B'C' of ?ABC under the rigid motion consisting of three consecutive reflections across the concurrent lines m1, m2, and m3.
A. 
B. 
C. 
D. 
Mathematics
Find the standard equation of the hyperbola.Vertices at (0, ±3), foci at (0, ±7)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve the inequality and graph the solution set.| r| ? 7
A. [7, ?)
B. (-?, -7] ? [7, ?)
C. [-7, 7]
D. (-?, -7]
Mathematics