Find the general solution of the differential equation, or the particular solution if initial conditions are given. y" - 15y' + 54y = 0
A. y = C1e15x + C2e54x
B. y = C1e-6x + C2e-9x
C. y = C1e6x + C2e9x
D. y = C1e6x + C2xe9x
Answer: C
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 5x, y = 10x, y = 5
A. 
?
B. 25?
C. 
?
D. 
?
State whether you think the difference between what occurred and what you would expect by chance is statistically significant.You draw a card at random from a deck of cards and replace it. You repeat this 100 times and get an ace 40 times.
A. Statistically significant B. Not statistically significant
Solve the problem.Mark Stephens owns rental units with a replacement cost of $290,000 which are insured for $188,500 with an 80% coinsurance clause. There is a fire loss of $20,500. How much will the insurance company pay?
A. $16,656 B. $19,988 C. $20,500 D. $13,325
Complete.2.2 g = 
kg
A. 0.00022 B. 0.0022 C. 220 D. 2200