Using interval notation, write the set.{x| -3 < x ? 10}
A. (-3, 10)
B. (-3, 10]
C. [-3, 10]
D. [-3, 10)
Answer: B
Mathematics
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Find the area of the surface generated by revolving the curve about the indicated axis. x = 3
, 0 ? y ? 15/4; y-axis
A. 
?
B. 5?
C. 
?
D. 
?
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Decide whether or not matrix A and matrix B are inverses.A = 
and B = 
A. Yes B. No
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Use the graph of f to determine the intervals where f is increasing and where f is decreasing.
A. increasing: [2, ?); decreasing: (-?, 2] B. increasing: (-?, 1] ? [2, ?); decreasing: [1, 2] C. increasing: [0, 3]; decreasing: (-?, 0] ? [3, ?) D. increasing: [0, ?); decreasing: (-?, 0]
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Find the value of the missing number.8 ? ? = -24
A. -32 B. 1 C. 32 D. -3
Mathematics