Simplify.(3w2 - 6w) - [(w2 + 5w) - (7w2 - 2w)]
A. -5w2 - 9w
B. -5w2 - 13w
C. 9w2 - 9w
D. 9w2 - 13w
Answer: D
Mathematics
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Evaluate the integral.
dx
A. 
+ ln
+ 
+ C
B. (x + 7)2 tan-1 4x + ln
+ 
+ C
C. 
+ ln
- 
+ C
D. 
+ 
+ C
Mathematics
Evaluate 
.g(x, y, z) = z2; G: x2 + y2 + z2 = 3, z ? 0
A. 4? B. 3? C. 6? D. 36?
Mathematics
Refer to this figure to answer the question. Assume 
and 
are parallel.
Are ?BED and ?EIJ supplementary?
A. No B. Yes
Mathematics
Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(7, 4), (2, 5)
A. 
, rises
B. - 
, falls
C. - 5, falls
D. 1, rises
Mathematics