Factor the trinomial completely.-49x2 - 14x + 15
A. -(7x - 5)(7x + 3)
B. -(7x + 5)(7x - 3)
C. -(7x - 5)(7x - 3)
D. (7x + 5)(7x + 3)
Answer: B
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Write the decimal in words.7.093
A. Seven and ninety-three divided by a thousand B. Seven and ninety-three thousandths C. Seven and ninety-three hundredths D. Seven and ninety-three ten-thousandths E. Seven ninety three thousand
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
B. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
C. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
D. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
Solve. Use a calculator to approximate the irrational solutions to three places.x2 + 1 = 13
A. ±3.742 B. 2.606, -4.606 C. ±3.464 D. 2.606
Solve the problem.A football player signs a contract with a starting salary of $860,000 per year and an annual increase of 5.5% beginning in the second year. What will the athlete's salary be, to the nearest dollar, in the sixth year?
A. $1,123,986 B. $1,124,567 C. $1,126,301 D. $1,122,713