Solve the equation. Give an exact solution.198 + 4 log x = 170

A. 10-7
B. -107
C. -70
D. no solution

Answer: A

Mathematics

Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = ln(1 + 2x)

A. 2x - 4x² + 8x³ - . . .
B. 2x - 2x² + x³ - . . .
C. 2x - 2x² + x³ - . . .
D. 2x + 2x² + x³ - . . .

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Mathematics

Find the sum Sn of the first n terms of the geometric sequence. -8, -16, -32, -64, -128, . . . ; n = 9

A. -4108 B. -4051 C. -4088 D. -4086

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Mathematics

Find the value of the missing number.-17 = ? - 2

A. 15 B. 19 C. -19 D. -15

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Mathematics

Perform the conversion.0.81 g = ____ mg

A. 0.00081 B. 810 C. 81 D. 0.0081

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Mathematics