Using the weighed mean formula, it is found that Mara's average for the course was of 68.6.
<h3>What is the weighed mean?</h3>
The weighed mean is given by the <u>sum of all elements in a data-set multiplied by it's weight, divided by the sum of the weights</u>.
In this problem, the weights are as follows:
- A quiz has a weight of 1.
- A test has a weight of 2.
- The final examination has a weight of 4.
Hence, her weighed mean is given as follows:
Mara's average for the course was of 68.6.
More can be learned about the weighed mean formula at brainly.com/question/24398353
Step-by-step explanation:
solve the ineq first then plot on the number line so,
-2(4x + 5) ≤ 30
-8x - 10 ≤ 30
-8x ≤ 40
x ≥ -5
therefore, option A is correct.
Topic: Inequalities
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The equation would be 309.8=9.65x, where x=number of hours you worked this week. You would then solve the equation by dividing 309.8 by 9.65.
Answer:
The obese woman
Step-by-step explanation:
Obese people are usually at disadvantage in their work life, such as losing chances to being promoted and their private life, where they lack peer relationships and find it difficult to become married. This most times akes them to have low self-self esttem and become depressive which can lead to actions related to someone with mental disorder.
Connor most likely gave the obese woman the highest rating of guilt as she was the most vulnerable of the four who was likely to take actions related to someone with mental disorder.
Try this solution, it consists of two parts (MN=8).
