Simplify.(9x + 3)6
A. 15x + 9
B. 54x + 3
C. 54x + 18
D. 72x
Answer: C
Mathematics
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Evaluate the given double integral by changing it to an iterated integral. S is the triangular region with vertices (0, 0), (6, 0), and (0, 7)
A.
B.
C.
D.
Mathematics
Graph the function defined by a radical expression. Give the domain and range. =
A. Domain: [8, ?);
Range: (-?, ?)
B. Domain: (-?, ?);
Range: [8, ?)
C. Domain: (-?, ?);
Range: [-8, -?)
D. Domain: [-3, 3];
Range: [0, 8]
Mathematics
Simplify the expression so that no negative exponents appear in the final result. Assume all variables represent nonzero numbers.
A. 3x6y3
B. 3x11y4
C.
D.
Mathematics
Perform the indicated operation, where possible. +
A.
B.
C.
D.
Mathematics