Answer:
1.844
Step-by-step explanation:
Answer:
-18
Step-by-step explanation:
So you have to always add the ones with parentheses. I added (-6) + (-6) and I get the answer -12. Last but not least I add -12 + -6 to get -18
Answer:
22?
Step-by-step explanation:
Answer: There are 8 rows in the bookshelf. You do 1.5/0.1875=8 (1 1/2 / 3/16)
Answer 8 rows.
Hope this helps!
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Step-by-step explanation:
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