Locate the point on a rectangular coordinate system. Identify the quadrant , if any, in which the point lies.
A. II
B. IV
C. I
D. None
Answer: A
Mathematics
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Evaluate the line integral.
; C is the curve x = e7t, y = e-t, z = et, 0 ? t ? 1
A. 
B. 
C. 
D. 
Mathematics
The magnitudes 
, 
, and the angle ? between the vectors v and w are given. Round the requested magnitude or angle to the nearest tenth.
= 13, 
= 7, ? = 28°
Find 
style="vertical-align: -4.0px;" /> A. -140.7 B. 19.5 C. 14.8 D. 7.6
Mathematics
Solve the problem.Assuming two parents, four grandparents, etc., what is the total number of ancestors a person has going back 8 generations?
A. 128 B. 510 C. 256 D. 254
Mathematics
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.183°21'16"
A. 183.31° B. 183.35° C. 183.36° D. 183.41°
Mathematics