Use the appropriate sum or difference identity to write the given expression as a function of x alone.sin (x - ?)
A. -cos x
B. -sin x
C. cos x
D. sin x
Answer: B
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Estimate the indicated probability.The Amboy Kennel Club has held an annual dog show for the last 12 years. During this time the winner of "Best of Show" has been an Alaskan Malamute 6 times, a Great Pyrenees 3 times, and an Siberian Husky 3 times. Determine the empirical probability that the next winner of "Best of Show" will be an Alaskan Malamute.
A. 
B. 
C. 1
D. 
Solve the problem.An express train travels 463 miles between two cities. During the first 
of a trip, the train traveled through mountainous terrain. The train traveled 
per hour slower through mountainous terrain than through level terrain. If the total time to travel between the cities was 9 hours, find the speed of the train on level terrain.
A. 71 mph B. 39 mph C. 23 mph D. 55 mph
Solve the problem.A bakery sold 48 pies for $4.61 each. What was the total amount of the sale?
A. $221.38 B. $222.38 C. $221.29 D. $221.28
Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f.Degree 3; zeros: -8, 8 - 5i
A. 8, 8 + 5i B. -8 + 5i C. 8, -8 + 5i D. 8 + 5i