3 years ago

Find a solution to y″+9y=6sin(3t).

1 answer:

3 0

<span>y" + 9y = 0
m^2 + 9 = 0
m = ± 3i

yH = C1 cos 3t + C2 sin 3t

yP = C3 t sin 3t + C4 t cos 3t
hope this helps </span>

You might be interested in

PLEASEEE HELP ME :(

Jet001 [13]

Answer:

x is 13

y is 9

Step-by-step explanation: s403167 ty :)

6 0

2 years ago

Read 2 more answers

Hannah mixed 6.83 lb of almonds with 3.57 lb of peanuts.After filling up 6 bags that were the same size with the mixture, she ha

Mekhanik [1.2K]

Answer:

0.485 lb

6.83 lb - 3.57 lb = 3.26 lb

3.26 lb - 0.35 lb = 2.91 lb

2.91 lb / 6 = 0.485 lb

3 0

2 years ago

Read 2 more answers

Which of the following pairs of lines are not parallel?

goldfiish [28.3K]

Answer: Not sure

Step-by-step explanation: A is wrong because they are parallel in one is on the top to the right and 1 is on the bottom. sorry thats all i know :(

7 0

2 years ago

The length of a rectangle is 55 inches more than the width. the perimeter is 4242 inches. find the length and the width of the r

faust18 [17]

L = W + 55
2L + 2W = 4242

L + W = 2121
(W + 55) + W = 2121
2W + 55 = 2121

W = 1033 inches L = 1088 inches

6 0

2 years ago

PLEASE WILL GIVE BRAINLIEST!!

sveta [45]

Answer:

10.5

Step-by-step explanation:

because 10.5x2=21. and 45+13+21=79, 100-79= 21.

7 0

3 years ago