Write the complex number in the form a + bi.8
A. -8i
B. -8
C. 8i
D. 8
Answer: C
Mathematics
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Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 36 B. 72 C. 27 D. 18
Mathematics
Provide an appropriate response.How many significant digits are there in 8.0?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -4x2, [0, 4], left-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
Divide.
A. 0.012271 B. 1.2271 C. 0.12271 D. 122.71
Mathematics