Add and simplify.
+ 
A.
B.
C.
D.
Answer: A
Mathematics
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Change the order of integration and evaluate the integral.
A. ?
B. ?2
C. ?2
D. ?
Mathematics
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = (y-x)i + (z-y)j + (z-x)k ; D: the region cut from the solid cylinder x2 + y2 ? 49 by the planes z = 0 and
A. 98? B. 0 C. -98? D. -98
Mathematics
How many small squares must be shaded to represent the given percentage of the large rectangle shown?25%
A. 15 B. 20 C. 30 D. 45
Mathematics
Multiply and express the product as a mixed number or an integer.3 ? 2
A. 7 B. 6 C. 8 D. 4
Mathematics