Graph the inequality.-2x - 5y ? -10

A.

B.

C.

D.


Answer: B

Mathematics

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Use the integral test to determine the convergence or divergence of the series.

A. Converges B. Diverges

Mathematics

Answer the question.Suppose that k, a, b, and c are real numbers and that the polynomial function P may be expressed in factored form as . If b2 - 4ac = -8, determine the number of real and imaginary zeros that P has.

A. 3 real zeros, 0 imaginary zeros B. 1 real zero, 2 imaginary zeros C. 2 real zeros, 1 imaginary zero D. 2 real zeros, 2 imaginary zeros

Mathematics

Write the expression in the standard form a + bi.

A. -3 + 2i B. -3 - 2i C. 2 + 3i D. 2 - 3i

Mathematics

Evaluate the function.Find f(4, 2) when f(x, y) = e2yln x.

A. 89.34 B. 165.03 C. 75.69 D. 2066.24

Mathematics