What do you need help with? it helps us to know the question!
This is in the 3rd quadrant, so -12 is the adjacent side of the 5,12,13 triangle.
Cot(theta) = -12/(-13) = 12/13
You will not be able to find the mean from a histogram. The reason is that histograms are special bar graphs that graph data that fall into a range/interval. For example, you would create bars based on what data might fall into 0-9, 10-19, 20-29, 30-39, etc...
With intervals, we do not know the exact data points. They just fall into a range.
Answer:2/5 a)
Hope this helps you...
Step-by-step explanation:
6 tickets were purchased...$32.50 x 6= $195.00
$3.30 x 6 = $ 19.80
= $214.80 + $5.90 = $220.70
