Answer:
No
Step-by-step explanation:
To answer this you have to divide 3 and 3/8 by 1/3. The easiest way to do this without a calculator is to do this separately. First divide 3 by 1/3. When dividing fractions, the second number is flipped upside down and the two numbers are multiplied. From 3 pounds, Jasmine will be able to make nine 1/3 pound burgers.
3 ÷ 1/3 = 3 × 3/1 = 9
Next, divide 3/8 by 1/3. From 3/8 pounds, Jasmine will be able to make 1 1/8 burgers
3/8 ÷ 1/3 = 3/8 × 3/1 = 9/8 = 1 1/8
Add the two numbers together.
9 + 1 1/8 = 10 1/8
This is less than 12.
Answer: ![8.33\ in](https://tex.z-dn.net/?f=8.33%5C%20in)
Step-by-step explanation:
You know that the longer side of your living room is 25 feet and the shorter side of your living room is 18 feet.
Then, knowing that in the scale drawing the shorter side is 6 inches, you can say that the scale factor is:
![scale\ factor=\frac{18}{6}\\\\scale\ factor=3](https://tex.z-dn.net/?f=scale%5C%20factor%3D%5Cfrac%7B18%7D%7B6%7D%5C%5C%5C%5Cscale%5C%20factor%3D3)
<em>Let be "x" the longer side of the scale drawing in inches.</em>
In order to find it, you must divide the actual longer side of you living room by the scale factor calculated above. Then you get:
![x=\frac{25}{3}\\\\x=8.33\ in](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B25%7D%7B3%7D%5C%5C%5C%5Cx%3D8.33%5C%20in)
Let y=f(x)
y=sqrt(10-3x)
you want to make x the subject
square both sides
y²=10-3x
3x=10-y²
x=(10-y²)/3
now replace y with x
f^-1(x)=(10-x²)/3