Answer:
mean= 73.167
mode= 85
range= 47
median= 78.5
Step-by-step explanation:
46 58 72 85 85 93
mean= 73.167
mode= 85
range= 47
median= 78.5
Answer:
n = 35 more returns to prepare
Step-by-step explanation:
6240 - 640 = amount
still to be earned = 160n
5600=160n
n = 35
Answer:

Step-by-step explanation:
This triangle is a 45-45-90 triangle.
By using the image I posted, we can find x easily.
So, we have
as one of the sides.
They hypotenuse, which is x is just 
Simplify and we get x = 
Answer:
-4, 2, 3
Step-by-step explanation:
Centre: (-4,2)
Radius: 3
(x - h)² + (y - k)² = r²
(x - -4)² + (y - 2)² = 3²
(x + 4)² + (y - 2)² = 9