Answer:
The value of x is 8 gallon.
Step-by-step explanation:
Given a table showing approximate conversion from gallons to liters.
Number of Gallons 2 4 x
Number of Liters 7.6 15.2 30.4
We are required to find value of x,
Given : 2 gallon is equal to 7.6 liters.
⇒ 1 liter is equal to
liters. ........(1)
given, x gallon equal to 30.4 liters.
⇒ 1 liter is equal to
liters. .........(2)
from (1) and (2),
⇒ ![0.263=\frac{x}{30.4}](https://tex.z-dn.net/?f=0.263%3D%5Cfrac%7Bx%7D%7B30.4%7D)
Solving for x, we get,
⇒ ![0.263 \times 30.4=x](https://tex.z-dn.net/?f=0.263%20%5Ctimes%2030.4%3Dx)
⇒ ![7.9952=x](https://tex.z-dn.net/?f=7.9952%3Dx)
Approximately x = 8
Thus, the value of x is 8 gallon.
Answer:
14.285714285714 %
Step-by-step explanation:
suppose the weekly payment is of x dollars
Then
Previous payment : $(x/40) per hour
New payment : $(x/35) per hour
Then
The percentage increase in the hourly rate of pay is :
![=\frac{\frac{x}{35} -\frac{x}{40} }{\frac{x}{40} } \times100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cfrac%7Bx%7D%7B35%7D%20-%5Cfrac%7Bx%7D%7B40%7D%20%7D%7B%5Cfrac%7Bx%7D%7B40%7D%20%7D%20%5Ctimes100)
![=\frac{\frac{5x}{1400} }{\frac{x}{40} } \times100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Cfrac%7B5x%7D%7B1400%7D%20%7D%7B%5Cfrac%7Bx%7D%7B40%7D%20%7D%20%20%5Ctimes100)
![=\frac{5x}{1400} \times \frac{40}{x} \times100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B5x%7D%7B1400%7D%20%5Ctimes%20%5Cfrac%7B40%7D%7Bx%7D%20%5Ctimes100)
![=\frac{200}{1400} \times100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B200%7D%7B1400%7D%20%5Ctimes100)
![=\frac{1}{7} \times100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B1%7D%7B7%7D%20%5Ctimes100)
![=14.285714285714](https://tex.z-dn.net/?f=%3D14.285714285714)
Archie and kel would have played 27 1/2 games
Answer:
The price of the homes in the Pittsburgh sample typically vary by about $267,210 from the mean home price of $500,000.
Step-by-step explanation:
The dotplots reveal that the variability of home prices in the Pittsburgh sample is greater than the variability of home prices in the Philadelphia sample. Therefore, the standard deviation of the home prices for the Pittsburgh sample is $267,210 rather than $100,740. The correct interpretation of this statistic is that the price of homes in Pittsburgh typically vary by about $267,210 from the mean home price of $500,000.
Answer: D
Step-by-step explanation:
Formula: A = 2(wl+hl+hw)
A = 2(5*3 + 7*3 + 7*5)
A = 2(15 + 21 + 35)
A = 2(71) = 142 sq inches