Find the distance d(P1, P2) between the points P1and P2.P1 = (-5, -4); P2 = (7, -7)
A. 3
B. 15
C. 135
D. 135
Answer: A
Mathematics
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.
?
What is the marginal average cost function 
?
?
A. 
B. 
C. 
D. 
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Solve the inequality.
< 1
A. (-?, -1) or (7, ?) B. (-?, -1) C. (-1, ?) D. (-1, 7)
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Solve.log10 1 = x
A. {0} B. {100} C. {1} D. {10}
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Find tan 31.6°. Round the answer to four decimal places.
What will be an ideal response?
Mathematics