Find the general solution for the differential equation.
+ 2xy = 21x
A. y = 
+ 2x + Ce-x2
B. y = 
+ Ce-x2
C. y = 
+ Cex2
D. y = 21 + Cex2
Answer: B
You might also like to view...
Simplify the expression by combining like terms.-3.6p + 5.6 - (5p + .3) + 5.6p
A. 7p + 5.9 B. -3p + 5.9 C. -3p + 5.3 D. 7p + 5.3
Solve.The sum of two numbers is 13 and the sum of their squares is 97. Find the numbers.
A. 5 and 8 B. 4 and 9 C. 3 and 10 D. 6 and 7
Solve the problem.The Fiedler family has up to $130,000 to invest. They decide that they want to have at least $40,000 invested in stable bonds yielding 5.5% and that no more than $60,000 should be invested in more volatile bonds yielding 11%. How much should they invest in each type of bond to maximize income if the amount in the stable bond should not exceed the amount in the more volatile bond? What is the maximum income?
What will be an ideal response?
Factor completely.4x2y + 12xy - 40y
A. 4y(x + 2)(x + 5) B. 4y(x - 2)(x - 5) C. 4y(x + 2)(x - 5) D. 4y(x - 2)(x + 5)