Subtract.(x3 - 2x2 + 24x) - (5x2 - 6x + 15)

A. x3 + 7x2 - 18x - 15
B. x3 - 7x2 + 18x + 15
C. x3 - 7x2 + 18x - 15
D. x3 - 7x2 + 30x - 15

Answer: D

Mathematics

Find the first few nonzero terms of the Maclaurin series for the given function.f(x) = exsin x

A. x - x² + . . .
B. x - x² + . . .
C. x + x² + . . .
D. x + 2x² + . . .

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Mathematics

R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. What is the value of IR2 ?

a. 2.09 mA
b. 5.88 mA
c. 8.92 mA
d. 15.19 mA
e. 16.67 mA

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Mathematics

E ( X )

The random variable X has the probability density function over [0,?) .
Compute the following quantity.

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Mathematics

Find the length s. Round the answer to three decimal places.

A. 0.978 m B. 1.222 m C. 1.1 m D. 1.344 m

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Mathematics