Solve the problem.Find the volume of a rectangular pyramid if the area of its base is 15 m2 and its height is 4 m . Round your answer to the nearest unit.
A. 30 m3
B. 60 m3
C. 20 m3
D. 18 m3
Answer: C
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Provide an appropriate response.What is the domain of the function y = 
x?
A. (-?, 0) B. (-?, ?) C. (0, ?) D. [0, ?)
Find the domain, the range, and any intercepts.
A. domain: (-?, ?); range: (-?, 9]; intercepts: (0, 8), (-2, 0), (4, 0) B. domain: (-?, ?); range: (-?, 9]; intercepts: (8, 0), (0, -2), (0, 4) C. domain: (-?, ?); range: (-?, 9); intercepts: (0, 8), (-2, 0), (4, 0) D. domain: (-?, 9]; range: (-?, ?); intercepts: (0, 8), (-2, 0), (4, 0)
Perform the indicated operation and simplify.
+ 
A. x2 + 4 B. x2 - 2x + 4 C. x2 + 4x + 4 D. x2 + 2x + 4
Solve the problem.A dish of lasagna baked at 400°F is taken out of the oven into a kitchen that is 68°F. After 8 minutes, the temperature of the lasagna is 323°F. What will its temperature be 19 minutes after it was taken out of the oven? Round your answer to the nearest degree.
A. 252°F B. 233°F C. 240°F D. 245°F