Solve.In a practice run, a race car driver's speed is clocked at 142.784 mph at the end of her first lap, and at 167.420 mph at the end of the next lap. How much faster was she driving at the end of the second lap?
A. 24.636 mph
B. 24.536 mph
C. 25.636 mph
D. 24.646 mph
Answer: A
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Solve the differential equation.y' + y tan x = cos x, -?/2 < x < ?/2
A. y = x sin x + C sin x, -?/2 < x < ?/2 B. y = x cos x + C cos x, -?/2 < x < ?/2 C. y = x cos x + C sin x, -?/2 < x < ?/2 D. y = x sin x + C cos x, -?/2 < x < ?/2
Answer the question based on the given graph.
The data used to determine the graph were based on the number of tropical storms affecting Country X during the last ten years. A total of 572 tropical storms were reported. In which months were greater than 69 reported?
A. February, March, April B. February, March C. March D. January, February, March, April, December
Use the graph and the factor theorem to list the factors of f(x).y = f(x)
A. x, (x - 2), (x + 3) B. (x + 2), (x - 3) C. x, (x - 2), (x - 3) D. (x + 2), (x + 3)
Divide. If the division is not possible, write "undefined."
A. 55,451 B. 55,451 R3 C. 55,450 R8 D. 55,451 R2