Answer:
k=20.
Explanation: First we find where f(x) has its local extrema: f'(x)=3x2−10x+3. The critical points are roots of the equation: 3x2−10x+3=0.
Answer:
no clue
Step-by-step explanation:
figure it out by yourself
Answer:
C. 65
Step-by-step explanation:
The table which shows the results of the survey are attached below.
From the table:
- Total Number of non-social media users = 71
- Number of non-social media user aged 28 and up = 46
Therefore, the probability that a non-social media user is an older student aged 28 and up

The probability that a non-social media user is an older student aged 28 and up is 65%.
<u>The correct option is C.
</u>
Answer~35
Wørk~
2x10=20
20+15=35