Find the interval of convergence of the power series. (Be sure to include a check for convergence at the endpoints of the interval.)
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A.
B.
C.
D.
E.
Answer: D
Mathematics
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Find the midpoint of the segment with the given endpoints.(2, -3) and (-9, 8)
A.
B.
C.
D.
Mathematics
Solve by the elimination method:
5x + 5y = 30 2x + 2y = 3 A) (5, 1) B) (–10, 16) C) (0, 6) D) (–5, 11) E) No solution
Mathematics
Solve the problem.The total cost to produce x units of perfume is Find the marginal average cost function.
A. 27 -
B. 27x + 51 +
C. 54 -
D. 54x + 51
Mathematics
Solve.Tom indicates that he received a 4% raise that amounts to $1412. What was his former salary?
A. $38,830 B. $17,650 C. $35,300 D. $31,770
Mathematics