Ok: the question is basically asking what is the percentage of the black marbles he had pulled with replacements. You look at the graph and count how many black marbles he pulled,6, and then find the total of marbles he pulled after the experiment ,20. So, you take (6/20) which then gives you an answer of .3 which is a 30%.
Answer:
5 units
Step-by-step explanation:
Calculate the distance d using the distance formula
d =
with (x₁, y₁ ) = (6, 4) and (x₂, y₂ ) = (3, 8)
d =
=
=
=
= 5
Use picture math it helps me
Answer:
The height is increasing at the rate of 0.42 ft/min
Step-by-step explanation:
Given that:
The diameter = height
and
diameter d = 2 r
2 r = h
r =
The volume of the cone formed = v
v ⇒ = 40 ft³/ min
at h = 11 ft high
Hence, the height of the pile was increasing at the rate of 0.42 ft/min