Give the exact value.sec 45°

A.
B.
C.
D.

Answer: C

Mathematics

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Find the radius of convergence of the power series.

A. 2 B. 1 C. ? D. 0

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Find the flux of the curl of field F through the shell S.F = 8zi + 4xj + 7yk; S is the portion of the cone z = 4 below the plane z = 3

A. - ?
B. ?
C. - ?
D. - ?

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Divide the first polynomial by the second and state the quotient and the remainder.2x4 - x3 - 15x2 + 3x, x + 3

A. Quotient: 2x3 - 7x2 + 6x - 15; remainder: -45 B. Quotient: 2x3 - 5x2 + 3; remainder: -9 C. Quotient: 2x3 - 7x2 + 6x - 15; remainder: 45 D. Quotient: 2x3 + 5x2 + 3; remainder: 9

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Factor.10x2 + 11x4

A. 10x2
B. x2(10 + 11x2)
C. 10(x2 + 110)
D. x2(1 + 11x2)

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Mathematics