Answer:
1. 3.5% is 35/1000 as a fraction and 0.035 as a decimal.
2. 2.31 is 231% and 231/100
3. 23/25 is 92% and 0.92
4. 33% is 33/100 and 0.33
Step-by-step explanation:
For converting from fraction to decimal, simply divide the top by the bottom.
For converting from decimal to fraction, depending on how many places there are, you choose what to divide by. Ex: .002 (there are 3 places, it is divided by 1,000)
For fraction to percent, you divide the top by the bottom, make it a decimal, and move the decimal over two places to the right.
Answer: 5,280
Step-by-step explanation:
Step-by-step explanation:
Here's the first question and how to solve the second.
So the first business start with 250, that's your b in slope.
y = mx + b
y = mx + 250
Now, they charge 14 an hour so that's your m.
y = 14x + 250
x is the number of hours it takes.
The second business is straight up 22 per hour, so it's just y = mx, where b is 0.
y = 22x VS y = 14x + 250
Try plugging in different numbers and seeing how much it take to level out!
The answer for number 6 is 17.
Just be patient: y = -sqrt(8.41) = calculator (negative value) and so on. The last one is 0! :)