Add or subtract. Simplify the answer.
- 
A. 2
B.
C. 1
D.
Answer: C
Mathematics
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Use L'Hpital's rule to find the limit.
A.
B. ?
C.
D. 0
Mathematics
Refer to the figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.Which of the following is a true statement?
A. m?FGL = m?GLK B. ?BFE and ?BFG are complementary. C. m?FGL = m?GLM D. m?FEJ + m?JED = 90°
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. -
C.
D. 4
Mathematics
Solve the problem.Two tracking stations are on the equator 146 miles apart. A weather balloon is located on a bearing of N 43°E from the western station and a bearing of N 23°E from the eastern station. How far, to the nearest mile, is the balloon from the western station? Round to the nearest mile.
A. 402 mi B. 390 mi C. 393 mi D. 381 mi
Mathematics