Find the exact value of the expression, if possible. Do not use a calculator.tan (tan-1 (-5.8))
A. -2.7
B. 8.9
C. -5.8
D. 5.8
Answer: C
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Solve the application problem.A freight train traveled at a speed of 50 mph for 3 hours, then stayed at a station for 1 hour, and then traveled at 30 mph for 2 hours. Draw a graph of distance versus time to match the description of the train's trip.
A. 
B. 
C. 
D. 
Solve.For three days on your vacation you drove 447 miles, 421 miles, 419 miles. What was the average daily miles driven?
A. 1288 mi B. 429 mi C. 1287 mi D. 430 mi
Evaluate the following improper integral whenever it is convergent.
?
?
A. 
B. 
C. 1
D. 0
E. the integral is divergent
Use the given conditions to find an equation in slope-intercept form of each of the nonvertical lines. Write vertical lines in the form x = h.Parallel to x = 7; passing through (9, 6)
A. y = 6 B. x = 6 C. y = 7 D. x = 9