Answer:
His salary is $2666.68
Step-by-step explanation:
First add the percent of the costs. 10% + 15% = 25%
Then subtract 25% from 100% to find the percentage that 2,000 is of the total salary. 100% - 25% = 75%
$2,000 is 75% of the total salary. Divide 2,000 by three to find the amount of money 25% of the salary is. ( 75% is 3/4 of 100) 2,000 divided by 3 = $666.67
25% of the salary is $666.67
Multiple that by 4 and you get the total salary.
666.67•4= $2666.68
Are you sure those were all the correct numbers because that was not a very nice number at the end there lol but that answer is correct with the numbers you gave me.
0.248 rounded to the nearest tenth is 0.2 because 4 comes after and if there is a number after the number that you are rounding that is less than 5, you keep the number and do not change it.
It is given in the question that f is a one-to-one function.
And for a one-to - one function,
If
![f(a)=b, \ then \ f^{-1} (b) =a](https://tex.z-dn.net/?f=%20f%28a%29%3Db%2C%20%5C%20then%20%5C%20f%5E%7B-1%7D%20%28b%29%20%3Da%20)
So we will get
![a. If \ f(3)=15, \ then \ f^{-1} (15) =3 \\ b. If \ f^{-1}(6)=4, \ then \ f(4)=6](https://tex.z-dn.net/?f=%20a.%20If%20%5C%20f%283%29%3D15%2C%20%5C%20then%20%5C%20f%5E%7B-1%7D%20%2815%29%20%3D3%0A%5C%5C%0Ab.%20If%20%5C%20%20f%5E%7B-1%7D%286%29%3D4%2C%20%5C%20then%20%5C%20f%284%29%3D6%20)
Answer:
=
−
8
Step-by-step explanation:
Combine like terms
Divide both sides of the equation by the same term
Simplify
Answer:
32.6
Step-by-step explanation:
opp/adj = 3.2/5
I= tan -1(3.2/5)
I =32.6192
=32.6