Solve the problem.Find the average of the list of Celsius temperatures. -21°, -1°, -1°, -3°, -2°, and 4°C
A. -5°C
B. -3°C
C. -4°C
D. -2°C
Answer: C
Mathematics
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Estimate the slope of the curve at the indicated point.
A. - 
B. 2
C. 
D. -2
Mathematics
Find the midpoint of the segment with the given endpoints.(8, 2) and (5, 1)
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the first n terms of the arithmetic sequence.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Using the restrictions stated for the function, find a rule for f-1.f(x) = ?x - 10? - 3, x ? 10
A. f-1(x) = x + 7, x ? -10 B. f-1(x) = x - 13, x ? 3 C. f-1(x) = x + 16, x ? -3 D. f-1(x) = x + 13, x ? -3
Mathematics