Write the following as the product of a real number and i.
A. i
B. -8i
C. 8i
D. ± 8
Answer: C
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Convert the measure from radians to degrees. Round your answer to two decimal places.-5.4
A. -618.50° B. -309.70° C. -618.80° D. -309.40°
Use the fundamental identities and simplify the expression to get a numerical value.cot x sec x sin x
A. 0 B. -1 C. 1 D. sec2?
Solve the problem.Any offset between a stationary radar gun and a moving target creates a "cosine effect" that reduces the radar mileage reading by the cosine of the angle between the gun and the vehicle. That is, the radar speed reading is the product of the actual reading and the cosine of the angle. Find the radar reading to the nearest hundredth for the auto shown in the figure. 
A. 30.82 mph B. 80.29 mph C. 86.93 mph D. 85.07 mph
Factor out the GCF from the polynomial.48p + 12q - 12
A. 12p(4 + q - 1) B. 12(4p + q - 1) C. 12(4p + q) D. no common factors