Fraction of hour was spent by NAncy in lifting weights
Step-by-step explanation:
Time spent at the gym by Nancy = ![\frac{7}{8}\,hour](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B8%7D%5C%2Chour)
Time spent at lifting weights = ![\frac{5}{7}\,hour](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7B7%7D%5C%2Chour)
What fraction of hour she spent in lifting weights?
Solving:
Fraction of hour she spent in lifting weights= Time spend at the gym-Time spent at lifting weights
Fraction of hour she spent in lifting weights=![\frac{7}{8}\,hour-\frac{5}{7}\,hour](https://tex.z-dn.net/?f=%5Cfrac%7B7%7D%7B8%7D%5C%2Chour-%5Cfrac%7B5%7D%7B7%7D%5C%2Chour)
![=\frac{49}{56}-\frac{40}{56}\\=\frac{49-40}{56}\\=\frac{9}{56}\\](https://tex.z-dn.net/?f=%3D%5Cfrac%7B49%7D%7B56%7D-%5Cfrac%7B40%7D%7B56%7D%5C%5C%3D%5Cfrac%7B49-40%7D%7B56%7D%5C%5C%3D%5Cfrac%7B9%7D%7B56%7D%5C%5C)
So,
Fraction of hour was spent by Nancy in lifting weights
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Answer:
No real solution
Step-by-step explanation:
Work is on another question for this. You have asked it multiple times
Answer:
Step-by-step explanation:
The description is too ambiguous to reconstruct the diagram. You need to post the actual diagram.
That diagram is just one way to view division by a fraction. An easier way: DIVIDING by a fraction is the same as MULTIPLYING by the upside-down fraction. For example,
(1/2) ÷ (1/4) = (1/2) × (4/1) = 2
That doesn’t help you answer this particular question, though.
Find slope (y2-y1)/(x2-x1)
Pick points: (1,10) , (2,8)
(8-10)/(2-1) = -2/1 = -2
Y = -2x + b
10 = -2 + b, b = 12
It would be the first response
12 = initial while -2 is rate of change
Question one is y( Insert sign) -9