Calculate.7[ (4 + 8? 52) - 7( 7 - 1) ]
A. 1078
B. 1378
C. 1134
D. 1722
Answer: C
Mathematics
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Solve the problem.A hill is at 546 feet above sea level, and a crater next to it is at 208 feet below sea level. What is the difference in height between the hill and the crater?
A. 754 ft B. -338 ft C. 338 ft D. -754 ft
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Find the limit.
sech x
A. -? B. ? C. 0 D. 1
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Provide an appropriate response. Find the magnitude of the vector in standard position with end point (5, 8).
A. 89 B. 5 C. 13 D. 9.4
Mathematics
Find the area of the figure.Each square is 8 ft by 8 ft.
A. 512 ft2 B. 320 ft2 C. 768 ft2 D. 384 ft2
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