Provide an appropriate response.Suppose we wish to use a substitution to find  and we let  Which of the following would be the correct results?

A. Both i and iii
B. Only i
C. Only ii
D. None of these is correct.


Answer: D

Mathematics

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Provide an appropriate response.Find the sum of the series by expressing as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by .

A.
B.
C.
D.

Mathematics

Divide.4857 ÷ 18

A. 269 R 12 B. 269 R 15 C. 15 D. 269

Mathematics

Find the general term of the arithmetic sequence.-1, -7, -13, -19, -25, . . .

A. an = -11 - 6n B. an = 6n - 5 C. an = 5 - 6n D. an = -5 - 6n

Mathematics

Solve.5% of 500 is what?

A. 2.5 B. 0.25 C. 250 D. 25

Mathematics