Factor completely.-30x3 - 2x2 + 12x
A. -2x(5x - 3)(3x + 2)
B. x(5x - 3)(-6x - 4)
C. x(-10x + 6)(3x + 2)
D. -2(5x2 - 3)(3x + 2)
Answer: A
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What will be an ideal response?
Simplify the expression by combining like terms. 16.7 + 20.1m - 33.68
A. 20.1m - 17.68 B. 16.9m - 33.68 C. 20.1m - 16.98 D. 16.98m + 20.1
Let 
and compute the Riemann sum of f over the interval 
, choosing the representative points to be the midpoints of the subintervals, using:
?
Two subintervals of equal length 
.
?
__________ sq units
?
Five subintervals of equal length 
.
?
__________ sq units
?
Ten subintervals of equal length 
.
?
__________ sq units
?
Can you guess at the area of the region under the graph of f on the interval 
?
?
? __________sq units
What will be an ideal response?
Solve using the multiplication principle.144 = -9z
A. 1 B. -153 C. 153 D. -16