Solve for x.
? 11
A. x ? - 
or x ? 
B. x ? - 
or x ? 
C. - 
? x ? 
D. - 
? x ? 
Answer: D
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Solve the problem.A triangle drawn on a map has sides of lengths 9.0 cm, 12 cm, and 15 cm. The shortest of the corresponding real-life distances is 90 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 54 km B. 150 km C. 120 km D. 113 km
Simplify.2[a - b(4a + 4b) + 4b2]
A. 2a - 8ab B. 2a - 8ab + 16b2 C. 2a + 8b - 8ab + 8b2 D. 2a - 4ab
Solve the equation using the quadratic formula.x2 + 3x - 70 = 0
A. {-10, 1} B. {10, 7} C. {-7, 10} D. {-10, 7}
Gail Kelley deposits $300 in an account at the beginning of each 3-month period for 12 years. If the account pays interest at the annual rate of 8%, compounded quarterly, how much will she have in her account after 12 years? Round your answer to the nearest cent.
A. $15,910.28 B. $65,443.18 C. $24,282.18 D. $34,899.77 E. $48,365.45