Answer:
Step-by-step explanation:
Given that the solution of a certain differential equation is of the form

Use the initial conditions
i) y(0) =1
... I
ii) y'(0) = 4
Find derivative of y first and then substitute

Now using I and II we solve for a and b
Substitute b = 1-a in II

Hence solution is

Answer:
97
Step-by-step explanation:
Arc AT = angle at the center 97°
.7 is greater because it's a positive and not a negative.