Answer:
f³(x) = 64/x⁶
Step-by-step explanation:
f³(x) = (f(x))³ = (4/x²)³ = 4³/(x²)³
f³(x) = 64/x⁶
_____
The applicable rules of exponents are ...
(a/b)^c = (a^c)/(b^c)
(a^b)^c = a^(bc)
9514 1404 393
Answer:
60
Step-by-step explanation:
Gavin has 20/4 = 5 times as many sweets as his corresponding number of ratio units. The total number of ratio units is 4+5+3 = 12, so the total number of sweets is 5×12 = 60.
There are 60 sweets altogether.
_____
They are divided as ...
- Gavin: 20
- Colin: 25
- Dan: 15
Answer:
Answer is $56.25
Step-by-step explanation:
Pietro is saving 6.25% of his salary per month
50 divided by 8= 6.25%
6.25% multiplied by 9 equals $56.25
This what got , hope it helps