A=pe^rt
A future value
P principle 5000
R interest rate 3/100 =0.03
T time 5 years
A=5,000×e^(0.03×5)
A=5,809.17
I believe that would be the last choice, because it is not impossible that someone without contacts or glasses would be chosen. And it is a fairly similar chance that someone with glasses or with contacts will be chosen. Hope this helps! :)
It's 21 square units. If you map it on a complex plane (x-axis is real numbers, y-axis is imaginary numbers) you'll see that the sides of the rectangle is 3 and 7 which multiply to 21.
Keiko sent 30 text messages Scott sent 20 text messages chang sent 80
