Solve the differential equation.D2y + 8 Dy = 0
A. y = c1e-8x + c2ex
B. y = c1e8x + c2
C. y = c1e-8x + c2
D. y = c1e8x + c2ex
Answer: C
You might also like to view...
The function graphed is of the form 
or 
where d is the least possible positive value. Determine the equation of the graph.
A. sin 
B. cos 
C. cos x - 
D. cos 
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Solve the problem.The length of a rectangular frame is 3 cm more than the width. The area inside the frame is 70 square cm. Find the width of the frame.
A. 13 cm B. 7 cm C. 8 cm D. 10 cm
Solve the problem.P(x) = -x3 + 15x2 - 48x + 450, x ? 3 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.
A. 3 hundred thousand B. 10 hundred thousand C. 5 hundred thousand D. 8 hundred thousand