Answer:
f^-1(x) = (x-1)/-3
Step-by-step explanation:
Invert equation:
Describe X in original function:
multiplied by -3
add 1
Reverse order:
subtract 1
divide by -3
Use the basic formula v=nr^2h to get the answers
180n or 565.2
Hope this helps! :D
Given:
Gross income : 215
FICA tax : 29.33
Income tax : 29.33
State tax : 2%
City tax : 1%
Retirement fund : 3%
State tax = 215 * 2% = 4.30
City tax = 215 * 1% = 2.15
Retirement Fund: 215 * 3% = 6.45
Net Income = 215 - (15.16 + 29.33 + 4.30 + 2.15 + 6.45)
N.I. = 215 - 59.39
N.I = 157.61 Choice D.
