Y+10= 2y+5
10=y+5
5=y
Plug this in
(5)+10=15 for KN
2x+6=3x-1
6=x-1
7=x
Plug this value in
2(7)+6
14+6= 20 for NM
Answer: Marianne made an inference that is true based on the data. More than half of the people surveyed in each sample chose oranges as their favorite fruit. Since most people in each sample chose oranges, it is likley that oranges are the favorite fruit of the entire population.
Step-by-step explanation:
We have been given that Bobby's investment of $225,000 loses value at a rate of 3% per year. We are asked to find the value of the investment after 10 years.
We will us exponential decay function to solve our given problem.
We know that an exponential function is in form
, where,
y = Final amount,
a = Initial amount,
r = Decay rate in decimal form,
x = Time.
Let us convert 3% into decimal.

Upon substituting
,
and
, we will get:




Upon rounding to nearest dollar, we will get;

Therefore, the value of the investment after 10 years would be
.
Answer:
from the first model y=F(t)........(1) we have the equation = 25004(1010-y) ..(2).
now you recall that t=0, from equation 1 we now y=F(0)=0.
now from equation 2 we substitute y ,
which implies number of frogs= 25004(1010-y) but y=0
therefore 25004(1010-0)= 25 254 040
Step-by-step explanation:
1. you define variables.
2. you define equations
3. substitute and solve