Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 
, B = - 
, C = 0
B. A = - 
, B = 
, C = 0
C. A = - 
, B = 
, C = 0
D. A = 
, B = - 
, C = 0
Answer: A
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Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 7 different selections, how many ways can he arrange his program?
A. 35 B. 16,807 C. 21 D. 2520
Select the first five terms of the sequence.
a. 
b. 
c. 
d. 
Solve the problem.The formula T = .07D1.5can be used to approximate the duration of a storm, where T is the time in hours and D is the diameter of the storm in miles. A storm that is 6.8 miles in diameter is heading toward a city. How long can the residents of the city expect the storm to last? Round your answer to the nearest hundredth of an hour.
A. 1.24 hr B. 2.47 hr C. 0.67 hr D. 2.77 hr
The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(-2, 3)Find cot ?.
A. - 
B. 
C. - 
D. - 