Solve the polynomial equation in the complex numbers.3x3 - x2 - 30x + 10 = 0

A. {, - }
B. {-3, , - }
C. {3, , -}
D. {- , - }


Answer: A

Mathematics

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Solve.A company experiences a -7.5% change in profit from the previous year. If the profit for the previous year was $5.7 million., what is this year's profit?

A. $0.4275 million B. $5.2725 million C. $6.1275 million D. $1.425 million

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Find the perimeter of the figure.

A. 47 cm B. 89 cm C. 94 cm D. not enough information given

Mathematics

An expression that occurs in calculus is given. Factor completely.3(x + 5)2(2x - 1)2 + 4(x + 5)3(2x - 1)

A. (x + 5)2(2x - 1)(x + 17) B. (x + 5)2(10x + 17) C. (x + 5)2(2x - 1)(10x + 17) D. (x + 5)(2x - 1)(10x + 17)

Mathematics

Solve.27 + 3x = 

A. 4
B. 3
C. -3
D.

Mathematics