The domain consists of all x-values for which the function is defined, which are -4, -1, 3, 5, and 6.
The average temperature for July over the past 30 years in Eloy and Arizona is 90°. The standard deviation is 2.1°. This implies that the temperature over these 30 years spans from 90° - 2.1° to 90° + 2.1°, which equals 87.9° to 90°. The average for the last five summers in Eloy and Arizona is 92°. To calculate the reduction, which is 2.5% from 92, we find that 89.70° is within the 87.9° to 90° range. Thus, it can be concluded that the two averages are likely identical.
Answer:

Step-by-step explanation:
We start with the fact that
The formula for simple interest is represented by

where:
I denotes the Final Interest Value
P indicates the Principal amount to be invested
r specifies the interest rate
t refers to the Number of Time Periods
For this scenario, we have

We can substitute these values into the formula mentioned above

Next, we solve for t



Convert to a percentage format
