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- Need answer for 2-EMoney is invested at two rates of interest. One rate is 7% and the other is 5%. If there is $600 more invested at 7% than at 5%, find the amount invested at each rate if the total annual interest received is $360. Let x= amount invested at 7% and y= amount invested at 5%.find the general solution. 6y'' - y' - y = 0
- Solve 4cos^2(t)-15cos(t)-4=0 exactly on the interval 0find the solution for the equiton :- y''-(y'/x)=0 notice that the answer is y=c1+(x^2/2)c2Find the general solution to y′′+4y′=0. Give your answer as y=... In your answer, use c1 and c2 to denote arbitrary constants and x the independent variable.