Assuming the keypad has all 26 letters and the numbers 1-9 there are 2106 possible codes
9x9x26=2106
The graph of the data set will help you to understand if the data is displayed in the form of an exponential model. Example: if the data (when graphed) is similar in shape and growth to that of the graph of f(x)=e^x, then it could be deemed helpful.
35sq. units
Area of a triangle=0.5 base ×height
= 0.5(10)×7.
= 35
Just take the area of the whole backyard(look up the formula for area of a trapezoid) then if I’m right just subtract the area of the flower gardens
Answer:
Ending balnace is; $5875
Step-by-step explanation:
Given: Principal(P) = $5,000 , Rate(R) = 5% and Time(T) = 3.5 years.
Using the simple interest(I) formula:

Substitute the given values in the formula to calculate interest(I);

Simplify:

To find the ending balance;
Ending balance is the net residual balance in an account.
Ending Balance = Principal + Interest
=
Therefore, the ending balance is, $5, 875