HELP PLEASEEE, I REALLY DO NOT UNDERSTAND THESE QUESTIONS. THANK YOU HELP IS VERY MUCH APPRECIATED!!! ASAP
1 answer:
Answer: New Mean = $40,920
New Median = $38,500
<u>Step-by-step explanation:</u>
5 employee's salaries are as follows in order from least to greatest:
$32,000 - unknown - $38,500 - unknown - unknown
The median (middle number) is: $38,500
The mean (average) of the 5 salaries is: $40,300
If $3,100 is added to the $32,000 salary, then the mean(average) is increased by .
Old Mean + increase = New Mean
$40,300 + $ 620 = $40,920
The median (middle number) does not change. It is still $38,500
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Answer:
Yes, it will fit snugly in a 90º corner
Step-by-step explanation:
To do this, we simply need to check if the given sides of the shelf is right-angled.
So, we have:
To check for right-angle triangle, we make use of:
This gives:
This shows that the given sides of the shelf is a right-angled triangle.
Hence, it will fit the wall