Answer:
0.8239 is the population proportion of participants that tried quitting smoking.
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 142
Participants that tried quitting smoking = 117
Parameter:
- A parameter is a numerical value that describes a population.
Population proportion can be calculated as:

0.8239 is the population proportion of participants that tried quitting smoking.
F(x) = x-5
translate 4 units to left
f(x) = (x+4)-5
The number of stamps and the cost are illustrations of unit rates
40 stamps would cost $22
The cost of 15 postage stamps is $8.25
Start by calculating the unit rate of the stamps.


So, the number of stamps for $22 is calculated by dividing $22 by the unit rate.
So, we have:


Hence, 40 stamps would cost $22
Read more about unit rates at:
brainly.com/question/396443
Answer:
665
Step-by-step explanation:
The tool bench which has the shape of a rectangle, a 4-sided shape with lengths and width.
The area of a rectangle A is given by the formula;
A = L × B
Where L is the length, B is the width
Given the bench is 35 inches long and 19 Inches wide
L = 35 inches, B = 19 inches
A = 35 × 19 = 665 square inches
The tool bench will cover 665 square inches of the basement floor .
[9(10-2)]=[2+(5 x 2)]
90-18= 2 + 10
72= 12
72 divided by 12
Answer = 6