1 is less than 3 and is an odd number
Using the weighed mean, it is found that her grade average is of 84.4.
<h3>Weighed mean:</h3>
- To find the weighed average, we <u>multiply each grade by it's weight.</u>
In this problem, the grades and the weights are as follows:
- Grade of 84 with a weight of 0.6.
- Grade of 91 with a weight of 0.25.
- Grade of 75 with a weight of 0.15.
Hence:
Her grade average is of 84.4.
To learn more about weighed mean, you can take a look at brainly.com/question/24398353
Answer:
1 when -2<x<2
-1 when |x|>2
Step-by-step explanation:
Hope it helps
Answer:
1b. 2/3
2b. 4/3
3b. 3
Step-by-step explanation:
To get the answers to each of these, first change the percentage to a decimal. Then change the mixed number to an improper fraction. Then multiply.
1b.
50% * 1 1/3
5/10 * 4/3
20/30
2/3
2b.
40% * 3 1/3
4/10 * 10/3
40/30
4/3
3b.
80% * 3 3/4
8/10 * 15/4
120/40
3
Answer:
16 of the 28,000 gallon tanks
6 of the 14,000 gallon tanks
4 of the 7000 gallon tanks
Step-by-step explanation:
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