Find A, B, and C for the partial fraction decomposition.
= 
+ 
+ 
A. A = - 
, B = 
, C = - 
B. A = 
, B = - 
, C = - 
C. A = 
, B = 
, C = - 
D. A = - 
, B = 
, C = 
Answer: C
Mathematics
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Use differentiation to determine whether the integral formula is correct.
dx = -x cos x + sin x + C
A. No B. Yes
Mathematics
Solve the problem.A population grows according to an exponential growth model. The initial population is P0 = 12 and the population after 2 generations is P2 = 27. Find the common ratio r.
A. 7.5 B. 2.25 C. 1.5 D. 1.25 E. none of these
Mathematics
Solve for real roots.2x1/2 - 19x1/4 - 10 = 0
A. x = 10, - 
B. x = 10,000, 
C. x = -10, -1
D. x = 10,000
Mathematics
Complete.2.1 m = 
in. (Round to the nearest tenth.)
A. 2.3 B. 75.6 C. 5.3 D. 82.7
Mathematics