Find the exact solutions to the quadratic equation in the complex numbers.x2 + x + 6 = 0
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.A child on a swing sweeps out a distance of 20 ft on the first pass. If she is allowed to continue swinging until she stops, and if on each pass she sweeps out a distance 
of the previous pass, how far does the child travel?
A. 6.67 ft B. 46.67 ft C. 26.67 ft D. 13.34 ft
Solve the problem with estimation, but do not use a calculator. Use rounding to make the resulting calculations simple.If a person earns $29.55 per hour, estimate that person's annual salary.
A. $40,000 B. $50,000 C. $60,000 D. $70,000
Convert the angle measure from degrees to radians. Round to three decimal places. ? -0.51° ?
A. -0.51° ? -0.309 radian B. -0.51° ? -0.091 radian C. -0.51° ? -0.009 radian D. -0.51° ? -1.309 radians E. -0.51° ? -1.009 radians
Simplify the expression by combining like terms.8a - 2a + a - 12
A. 7a - 12 B. 6a - 11 C. 6a - 12 D. 6a + a - 12