1. Alicia has 21 dollars in her checking account now.
Answer:
Step-by-step explanation:
Given is a Differential equation as

To bring it to linear form we can divide the full equation by x

This is of the form
y'+p(x) *y = q(x)
p(x) = 1/x
So find

Solution is

Use the initial value as y(e) =1

So solution is

Answer:
0 length, the bird is touching the top of the fish
Step-by-step explanation:
3.14 - 3a Radians
Because
180o = 3.14 radian