Answer:
The first quartile, Q1, is the median of {3, 5, 7, 8}. Since there is an even number of values, we need the mean of the middle two values to find the first quartile: .
Step-by-step explanation:
Example 1: Find the first and third quartiles of the set {3, 7, 8, 5, 12, 14, 21, 15, 18, 14}
1/2 = 3/6
5 gallons of water changed it to 5/6, so that would mean 2/6 would be 5 gallons worth.
5 x 3 = 15.
Hope this helps.
Since s and t are complimentary, that means ∠s + ∠t = 90
From the picture, we also know that ∠t + ∠LGM = 90
Set them equal to each other:
∠s + ∠t = ∠t + ∠LGM, solve:
∠s = ∠LGM
Now using the fact that tangent = opposite/adjacent:
tan (∠s) = 
tan (∠s) = 
Set them equal to each other to get:
= 
Solve:

Part B:
Using tan (∠s) = 
We get:
meters
Hope that helps!
Answer:
1. liked vanilla
2. liked chocolate
3. True or does
Step-by-step explanation:
Answer:
The answer to your question is 3978 ft³
Step-by-step explanation:
Data
total number of stones = 30
width = 6 ft
thickness = 3 ft
height = 13 ft
Volume of 17 stones
Process
1,. Calculate the Volume of 1 stone
Volume = width x thickness x height
-Substitution
Volume = 6 x 3 x 13
-Simplification
Volume = 234 ft³
2.- Calculate the volume of 17 stones
Volume = 17 x 234
= 3978 ft³