Find the absolute value of the complex number.z = 13 + i

A. 14
B.
C. 170
D.


Answer: D

Mathematics

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Solve the quadratic equation by completing the square.2x2 - 3x - 5 = 0

A.
B.
C.
D.

Mathematics

Find the derivative of the function. ?

What will be an ideal response?

Mathematics

Solve the problem.Zach is planning to invest up to $40,000 in corporate and municipal bonds. The least he will invest in corporate bonds is $7000 and he does not want to invest more than $28,000 in corporate bonds. He also does not want to invest more than $25,053 in municipal bonds. The interest is 8.5% on corporate bonds and 6.1% on municipal bonds. This is simple interest for one year. What is the maximum income?

A. $15,112 B. $3112 C. $17,648 D. $31,112

Mathematics

Draw the graph of the equation.x2  + y - 4 = 0

A.

B.

C.

D.

Mathematics