To get the inverse of a function interchange
the x's with the y'x and solve for y, as follows:
y=5x-7
Interchange to get:
x=5y-7
Solve for y to get:
y=(1/5)x+(7/5)
so I think it might be c
The language art teacher wants to know the opinion of the ENTIRE school, so it would be fair if the teacher takes a sample from the ENTIRE school population. She can use the stratified sampling method where she can take a proportionate sample from each grade.
Correct answer: All students in each grade
Answer: Find the tax on an income on 77,911 and subtract 19,458, then divide it by 679.34
To find this answer, you first need to find the tax on an income of 77,911, you should have a table or equation for that. Then, subtract the amount of tax withheld (19458). This will give you the refund. Divide that by the amount of your payment and you will have your answer.
8 marbles are red.
1/3 of 24 are 8.
Divide 24 by 3.
