Evaluate the indicated power of i.i90
A. -1
B. i
C. 1
D. -i
Answer: A
Mathematics
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Simplify the complex number to its rectangular form.
2 + j4
A. -10 B. -12 C. 1 - 11j D. 1 + 11j
Mathematics
Find the exact value of y, or state that y is undefined.y = sec-1 (-2)
A. - 
B. 
C. 
D. - 
Mathematics
Find the indefinite integral.
?
What will be an ideal response?
Mathematics
Solve the problem.Lookout station B is located 5 mi due east of station A. The bearing of a fire from A is S9°10'W and the bearing from B is S39°10'W. Determine the distance from the fire to B (to the nearest tenth of a mile).
A. 6.95 mi B. 9.9 mi C. 11.9 mi D. 4.95 mi
Mathematics