Find the nonreal complex solutions of the equation.5x2 + 9x + 7 = 0

A. {}
B. {}
C. {}
D. {}


Answer: D

Mathematics

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Sketch the graph of the line with the given equation.3y - 6x = 18

A.

B.

C.

D.

Mathematics

Solve the problem.The formula for converting Fahrenheit temperature to Celsius is . If a bottle of prescription medicine is to be kept below 15° Celsius, how would you describe this warning using Fahrenheit temperature?

A. It must be kept below 59° Fahrenheit. B. It must be kept below 85° Fahrenheit. C. It must be kept below 40° Fahrenheit. D. It must be kept below -24° Fahrenheit.

Mathematics

Convert the percent to a fraction. Simplify, if possible. 175%

A.
B. 1
C.
D. 1

Mathematics

Find the amplitude, period, or phase shift of the given function as requested.Find the amplitude of y = 3 cos

A. - 
B. -3
C.
D. 3

Mathematics