Answer:
a)
Step-by-step explanation:
To find inverse:
replace f(x) with y: y = 2(x + 4)
Then switch y and x: x = 2(y + 4)
Finally make y the subject:
x = 2(y + 4)
x/2 = y + 4 (divide by 2)
x/2 - 4 = y (subtract 4)
So, the inverse is y = x/2 - 4
Answer:
nope not me sorry lol
Step-by-step explanation:
anyways I'ma go
Radius of the hollow centre of ball = 4 in
Volume = 4/3 πr³ = 4/3 * 3.14* 4³ = 267.95 in³
Volume of hollow centre is 267.95 in³
Hope it helps!
Answer:
5.428571
Step-by-step explanation:
take the fraction and divide that:
then just add 5:
5 + 0.428571 = 5.428571
or...
convert the mixed fraction to improper fraction:
divide like normal:
The answer to your question is A