Write the number in ordinary notation.9 × 10-4
A. 0.009
B. 0.0009
C. -90,000
D. 0.00009
Answer: B
Mathematics
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Find the area of the region specified by the integral(s).
+ 
A. 128 B. 4 C. 64 D. 8
Mathematics
Graph the function.y = 2 cot (4x)
A. 
B. 
C. 
D. 
Mathematics
Determine whether the polynomial is a perfect square trinomial, a difference of squares, or neither.36x2 + 24x + 4
A. Neither B. Perfect square trinomial C. Difference of squares
Mathematics
Graph the ellipse and locate the foci.
+ 
= 1 
A. foci at (0, 2
) and (0, -2
)
B. foci at (0, 
) and (0, -
)
C. foci at (2
, 0) and (-2
, 0)
D. foci at (
, 0) and (-
, 0)
Mathematics