Answer:
f(t) = 5(4)^t
f(3) = 5(4^3) = 5 * 64 = 320
Each costume needs 58 yards of ribbon and since you have 24 costumes, you need to multiply both of them.
58×24=1392
Answer:
A.) 0.33
Step-by-step explanation:
Karmin will make $18.4 for working an hour after the increase.
Step-by-step explanation:
Step 1:
First, we need to determine how much Karmin made an hour.
Karmin's hourly rate 
So Karmen made $16 every hour that she worked. She worked for 30 hours and earned $480.
She will get a 15% increase in her hourly rate this month.
Step 2:
We need to determine how much 15% of $16 is.
15% of $16 
So her 15% increase amounts to $2.4.
So the hourly rate for this month 
So Karmin will make $18.4 for working 1 hour.