Answer:
$4n
Step-by-step explanation:
The variable identified in question 1 isn't given ;
If the cost per unit of fruit = $4
The total cost of fruit will be :
Cost per fruit * number of fruits
If the number of fruits is denoted by the variable, n
The the total cost of fruit will be :
Cost per fruit, $4 * number of fruits, n
Total cost = $4 * n = $4n
Answer: 82.3 g
Step-by-step explanation:Moles Cu = 300 g x 1 mol Cu/63.55 g = 4.72 moles Cu
Moles Zn = 4/15(4.72) = 1.26 moles
mass Zn = 1.26 moles x 65.38 g/mol =
f(x) is a linear function, so both the domain and the range are the set of real numbers.
Answer:

Step-by-step explanation:
We want to find the inverse of

We interchange x and y.

We need to solve for y, so let us multiply through by 2.

Subtract 6 from both sides.

Therefore the required inverse is

The myth comes from society, the people saying it benefit, many people immigrate to this country still