Solve the problem.The temperature on a December morning is -7° F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature by 6 a.m.
A. -29° F
B. 29° F
C. 11° F
D. -11° F
Answer: D
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. -1 B. 0 C. 1 D. ?
Mathematics
Plot the ordered pair in the coordinate plane. In which quadrant or on which axis does the point lie?(2, -1)
A. Quadrant III
B. Quadrant I
C. Quadrant II
D. Quadrant IV
Mathematics
Use spherical coordinates to find the volume of the indicated region.the region bounded above by the sphere 
and below by the cone 
A. 250?(2 - 
)
B. 250?(2 - 
)
C. 
?(2 - 
)
D. 
?(2 - 
)
Mathematics
Find the mode.Number of books borrowed each day: 82, 149, 211, 277, 363, 460
A. no mode B. 149 books C. 277 books D. 244 books
Mathematics