Determine the symmetries of the curve.r = 3?
A. x-axis only
B. y-axis only
C. x-axis, y-axis, origin
D. No symmetry
Answer: D
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 6x2y; R = {(x, y): 0 ? x ? 4, 0 ? y ? 3}
A. 1256 B. 676 C. 2256 D. 576
Rewrite the expression in terms of exponentials and simplify the results.ln 
+ ln (cosh 9x + sinh 9x)
A. 11x B. 7 C. ln (e9x - e-2x) D. 7x
Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. None C. SAS D. SSA
Use a computer or graphing calculator to find the one-sided limit. Begin by plotting the function in an appropriate window. Your computer may indicate that the limit does not exist, but, if so, you should be able to interpret the answer as either ? or -?.
(1 + x)1/
A. 1 B. -? C. -1 D. ?