Find the phase shift.y = -5 cos
A. -5 units down
B. -5 units up
C. 
units to the right
D. 
units to the left
Answer: D
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Solve the differential equation.y'' - 4y' + 29y = 0
A. y = e-2x(C1 cos 5x + C2 sin 5x) B. y = ex(C1 cos 2x + C2 sin 5x) C. y = e2x(C1 cos 5x + C2 sin 5x) D. y = C1 e2x + C2 e5x
Use the Hamilton method to make the assignment.In a recent census, Iowa's population in thousands was 4,503, Illinois' was 8,220, and Indiana's was 5,300. Allocate 28 members of the U.S. House of representatives to these three states.
A. Iowa: 10; Illinois: 11; Indiana: 7 B. Iowa: 6; Illinois: 15; Indiana: 7 C. Iowa: 7; Illinois: 13; Indiana: 8 D. Iowa: 8; Illinois: 13; Indiana: 7
Solve the problem.The formula P = 0.68x2 - 0.048x + 1 models the approximate population P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 33.984 thousand fish?
A. 2005 B. 2003 C. 2006 D. 2004
If a = 470 and í = 35, what is c?
a. 819.4
b. 573.8
c. 470.0
d. 613.9
e. 735.9