Answer:
0.8
Step-by-step explanation:
The change of base formula for logarithms can be used to find this value exactly. (Your calculator can also tell you.)
__
Using this relation with the given numbers, we have ...
93 is 60 percent from the original price.
The discount reduces the original price by 40 percent.
Answer: The increase in °C per minute of heating time
Step-by-step explanation:
The slope of a line represents the rate of change of the dependent variable (y) with respect to the independent variable .
In the given situation , time (minutes) is the independent variable (x) and the water temperature (°C) on it , so it represents the dependent variable.
Now, the rate of change of y with respect to x is given by :_
Hence, the slope of the line represent "the increase in °C per minute of heating time".
Answer:
420
Step-by-step explanation:
231 customer = 55%
100% = ?
100/55 * 231 = 420
You will need to put the number you want on top. In this case 100%.