Answer:
I believe the answer is $2.25
Step-by-step explanation:
To figure this out, first you need to find 25% as a decimal. 25% as a decimal is .25 . Then, you multiply 9 by .25 . 9 * .25 = $2.25. You are saving $2.25 with the discount.
Hope this helps :)
What is the mean, median, mode, and range of this data set, 2,3,2,4,3,3,3,4,2,3,4,2,4,4,9,3,4,4
slava [35]
Answer:
Mean: 3.5
Median: 3
Mode: 4
Range: 7
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>This is a linear relationship y= mx + b and:</u>
- The y-intercept is b = 12.60
- The slope is m = 0.64
<u>The monthly total is:</u>
Answer:
The average rate of change of the cost of a pack is 22 cents per year.
Another name for the average <em>rate of change</em> is <em>slope</em>.
Step-by-step explanation:
The average rate of change of the cost of a pack (
), in monetary units per year, is equal to the change in the average cost of a pack (
), in monetary units, divided by the change in time (
), in years. Then, the average rate of change is:
![r = \frac{\$\,5.31-\$\,0.88}{2000-1980}](https://tex.z-dn.net/?f=r%20%3D%20%5Cfrac%7B%5C%24%5C%2C5.31-%5C%24%5C%2C0.88%7D%7B2000-1980%7D)
![r = \$\,0.22\,\frac{1}{yr}](https://tex.z-dn.net/?f=r%20%3D%20%5C%24%5C%2C0.22%5C%2C%5Cfrac%7B1%7D%7Byr%7D)
The average rate of change of the cost of a pack is 22 cents per year.
Another name for the average <em>rate of change</em> is <em>slope</em>.
Answer:
The distance between the two points is approximately 11 units
Step-by-step explanation:
Here, we are to give the distance between the given two points to the nearest whole number;
To calculate the distance, we shall be using the distance formula;
D = √(x2-x1)^2 + (y2-y1)^2
(x1,y1) = (5,6)
(x2,y2) = (1,-4)
D = √(1-5)^2 + (-4-6)^2
D = √((-4)^2 + (-10)^2
D = √(16+100)
D = √(116)
D = 10.77 units which is approximately 11 units