Factor.8y2 + 18y + 9
A. Prime
B. (4y - 3)(2y - 3)
C. (8y + 3)(y + 3)
D. (4y + 3)(2y + 3)
Answer: D
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If possible, factor the polynomial completely. If a polynomial cannot be factored, state that it is prime.98x2 - 32
A. 4(7x + 4)(7x - 4) B. 2(7x + 4)(7x - 4) C. 2(7x + 4)2 D. 2(7x - 4)2
Simplify. Express in terms of i.
A. -2
B. -2i
C. 2
D. 2i
Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with a embroidery of a Great Pyrenees dog on the front. There are fixed costs of $510 to set up for production, and variable costs of $37 per jacket. Write an equation that can be used to determine the total cost, C(x), encountered by Marty's Company in producing x jackets, and use the equation to find the total cost of producing 95 jackets.
A. $4037 B. $4005 C. $4017 D. $4025
Write the complex number in polar form. Express the argument ? in degrees, with 0 ? ? ? 360°.7 + 7i
A. 7
(cos 45° + i sin 45°)
B. 7
(cos 315° + i sin 315°)
C. 7
(cos 135° + i sin 135°)
D. 7
(cos 225° + i sin 225°)