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: A

Mathematics

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A university alumni group wishes to provide an annual scholarship in the amount of $1,100 beginning next year. If the scholarship fund will earn an interest rate of 5% / year compounded continuously, find the amount of the endowment the alumni are required to make now. ?

A. $22,559 B. $21,118 C. $22,000 D. $21,556

Mathematics

Decide whether or not the set of ordered pairs defines a function.{(-3, -3), (-1, 5), (4, -7), (5, 3)}

A. Yes B. No

Mathematics

Solve the problem.Ken and Kara are 27 miles apart on a calm lake paddling toward each other. Ken paddles at 5 miles per hour, while Kara paddles at 8 miles per hour. How long will it take them to meet?

A. 9 hours
B. 1 hours
C. 2 hours
D. 14 hours

Mathematics

Simplify the fraction. (Write the fraction in lowest terms.) If the fraction cannot be simplified, so state.

A.
B. 20
C. cannot be simplified
D.

Mathematics