Find the indicated term of the sequence.-3, 9, -27, 81, . . .; a7
A. -567
B. 2188
C. -6561
D. -2187
Answer: D
Mathematics
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Evaluate the polynomial.2x2y - xz3 for x = -3, y= 1, and z = 2
A. 60 B. 18 C. 42 D. -6
Mathematics
Find the volume of the solid of revolution obtained by revolving the region under the curve
?
?
from 
to 
about the 
-axis.
What will be an ideal response?
Mathematics
Factor.32 + 4x - x2
A. (-x - 8)(x - 4) B. (x + 4)(x - 8) C. (x - 4)(x - 8) D. (-x - 4)(x - 8)
Mathematics
Solve the equation.
= -9
A. ?
B. {
, 
}
C. 
D. {- 
, - 
}
Mathematics