Answer:
its 0.008727
Step-by-step explanation:
mAB/360
(3.141593))(r2)
=0.008727ABmr^2
Given:
Time has a total of $28 after spending half of his weekly earnings on a video game and earning $10 additional dollars for mowing the lawn.
To find:
Weekly earnings at his part time job.
Solution:
Let x be the weekly earning.
He spend half of his weekly earning, i.e., ![\dfrac{x}{2}](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B2%7D)
He earns $10 additional dollars for mowing the lawn.
According to the question,
![\dfrac{x}{2}+10=28](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B2%7D%2B10%3D28)
![\dfrac{x}{2}=28-10](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B2%7D%3D28-10)
![\dfrac{x}{2}=18](https://tex.z-dn.net/?f=%5Cdfrac%7Bx%7D%7B2%7D%3D18)
Multiply both sides by 2.
![x=36](https://tex.z-dn.net/?f=x%3D36)
Therefore, his weekly earnings is $36.
Answer:
The miles-per-gallon rating of this car is 20.83.
Step-by-step explanation:
This question can be solved by a rule of three.
What is the miles-per-gallon rating of this car?
How many miles for 1 gallon?
4.8 gallons are used for 100 miles. So
4.8 gallons - 100 miles
1 gallon - x miles
![4.8x = 100](https://tex.z-dn.net/?f=4.8x%20%3D%20100)
![x = \frac{100}{4.8}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B100%7D%7B4.8%7D)
![x = 20.83](https://tex.z-dn.net/?f=x%20%3D%2020.83)
The miles-per-gallon rating of this car is 20.83.
($16.25×40)+($16.25×1.5×3)= $650 + 73.13 = $723.13
*regular hrs *overtime hrs
**multiplying the regular wage of $16.25 times 1.5 gives you the overtime, or time and a half, rate.
A is no observable trend, B is a positive linear trend, C is a negative linear trend, and D is an exponential trend