4.
h(f(x)=h(2x-1)=
(2x-1)^2+1=
4x²-4x+1+1=
4x²-4x+2
5.
f(f(x))=2(2x-1)-1=4x-2-1=4x-3
6.
f o g (x)=f(g(x))
h o g (x)=h(g(x))=
(3x)^2+1=
9x²+1
Answer:
75%
Step-by-step explanation:
A percent is a value out of 100.
Change the fraction to an equivalent fraction with the denominator equal to 100.
× =
This fraction represents a percent.
= 75%
Answer: She bought 68 books.
Step-by-step explanation:
Subtract 31 from 99 to find the difference! The difference tells us how many books she bought at the yard sale.
add the 2 numbers and then divide by 2
<h2>
Answer:</h2>
15 minutes
<h2>
Step-by-step explanation:</h2>
For every hour of homework she gets 5 minutes of video games.
She spend 3 hours of homework.
We multiply 3*5
Answer is 15