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
1. find out how many 4thrs make up 40 which 10 would be one 4 so he would have 30 right and 10 wrong because together 30 + 10=40 which is the whole amount
Answer:
Checkpoint B = (-9,5)
Step-by-step explanation:
Here is an image of the graph and coordinates.
Answer:
2/3 I think sorry if i'm wrong.
Step-by-step explanation:
Answer:
LK = 38
Step-by-step explanation:
MN is the midsegment, and the midsegment is the average length of the top and bottom, so:
solve for LK: