Simplify.
2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the indicated limit.
(x2 + 5x - 2.)
A. 8 B. -2 C. 4 D. Does not exist
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Find the angle between u and v in radians.u = -2j and v = 9i - 7k
A. 0.00 B. 1.57 C. 0.09 D. 1.66
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Find the domain of the function.
A. [3, ?) B. (-?, ?) C. (3, ?) D. (-?, 3) ? (3, ?)
Mathematics
Solve the problem.Two hikers on opposite sides of a canyon each stand precisely 525 meters above the canyon floor. They each sight a landmark on the canyon floor on a line directly between them. The angles of depression from each hiker to the landmark meter are 37° and 21°. How far apart are the hikers? Round your answer to the nearest whole meter.
A.
| 2063 m |
B. 1064 m
C. 2064 m
D. 2065 m
Mathematics