The unit rate is 9 miles per hour.
In order to find how much its unit rate will be you need to use this expression below.
<em>n = number of hours</em>
<em>m = number of miles </em>
m divided by n or <em>m/n</em>
In order to find how much does he travel in given hours see this below.
<em>n = number of hours</em>
<em>m = number of miles for 1 hour</em>
<em>nm or n * m</em>
Answer: it is an exponential decay function
Step-by-step explanation:
Since 0.3 is less than 1 then increasing the value of the x will lead to the decrease of the value function y
Answer:
90%
Step-by-step explanation:
18 divided by 20 = .9 witch means 90% of 1

has characteristic equation

which has roots at

, giving the characteristic solution

For the nonhomogeneous part of the ODE, let

. Then

Substituting into the ODE gives

It follows that

which yields the particular solution

So the general solution is
