Evaluate the expression.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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Find the domain and range of the function.y = x - 10
A. Domain: [10, ?), range: [0, ?) B. Domain: (-?, ?), range: (-?, ?) C. Domain: (-?, ?), range: [0, ?) D. Domain: [0, ?), range: [-10, ?)
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 
B. 
C. 
D. 
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Find the indicated term of the sequence.The ninth term of 30, 26, 22, ...
A. 62 B. -32 C. -2 D. -6
Mathematics
Perform the operation indicated. Simplify.
+ 
A. x + 3
B. x - 2
C. 
D. x - 3
Mathematics