No, Lea is incorrect.
" The composition of two functions may be different if they are taken in different orders "
For example:
If,
and
Then,
Also,
Now, we know that (gof)(x) and (fog)(x) will not be equal for all the values of x.
They will be equal only for x= -1/2
( Since,
Answer: 4/5
Step-by-step explanation: Using the place value chart, we can see that 0.8 means eight-tenths which can be written as the fraction 8/10. Since 8/10 is not in lowest terms, we need to divide both the numerator and denominator by the greatest common factor of 8 and 10 which is 2 to get 4/5.
Therefore, 0.8 can be written as the fraction 4/5. This means that 4/5 is a fraction that is equivalent to 0.8.
A fraction in simplest form that is equal to 0.8 is 4/5.
In Mathematics and Geometry, a fraction simply refers to a numerical quantity (numeral) which is not expressed as a whole number. This ultimately implies that, a fraction is simply a part of a whole number.
In this exercise and scenario, we would convert the given decimal number 0.8 into a fraction by converting it into a percentage as follows;
0.8 = 80/100
By dividing by 20, we have:
Fraction: 80/100 = 4/5
Read more on fraction here: brainly.com/question/29367657
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Answer: x<3 and x>2
For 4x-4<8, add 4 to 8 making it 12. Divide 12 by 4 from the 4x, making it x<3.
For 9x+5>23, subtract 5 from 23 making it 18. Divide 9 from 9x and 18 leaving you with x>2
Answer:
2<x<3
Step-by-step explanation:
just got the answer :)