Solve the problem.1 - i is a solution of a quadratic equation with real coefficients. Find the other solution.

A. -1 + i
B. 1 - i
C. -1 - i
D. 1 + i

Answer: D

Mathematics

Evaluate the double integral over the given region. R: 0 ? x ? 1, 0 ? y ? 1

A. (e⁵ - e³ - e² - 1)
B. (e⁵ - e³ - e² + 1)
C. (e⁵ - e³ - e² - 1)
D. (e⁵ - e³ - e² + 1)

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Mathematics

Subtract.(0.7x4 - 0.8x3 + 0.9) - (4.6x4 + 2.1x - 1.3)

A. -3.9x4 - 0.8x3 - 2.1x + 2.2 B. -3.9x4 - 0.9x3 - 0.4 C. -3.9x4 - 0.8x3 - 2.1x - 0.4 D. -3.9x4 - 0.8x3 + 2.1x + 2.2

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Mathematics

Use addition to check the subtraction problem. If the answer is incorrect, find the correct answer.

A. Incorrect; should be 6474 B. Incorrect; should be 7464 C. Incorrect; should be 6564 D. Correct

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Mathematics

Provide an appropriate response.Consider the graph of the polynomial function . What are the zeros of the function P?

A. 2, 3, 5 B. -5, -2, 3 C. -3, 2 D. -5, -3

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Mathematics