Answer:
240
Step-by-step explanation:
2*8*3*5
ANSWER
B(0, 0),
EXPLANATION
The given points are A(−6, 2), B(0, 0), C(4, −2), D(−12, 6), E(−10, 10).
The equation of the direction variation is

The point that belongs the graph of the direct variation must satisfy the variation equation.
Note that the graph of direct variation equation passes through the origin therefore the point (0,0) satisfies it.
0=-12(0)
0=0
This is true
The other points do not satisfy this variation equation, hence they do not lie on its graph
Answer:
In 1 hour water flowed out =
gallons
Step-by-step explanation:
Given as ,
The quantity of water flowed out of tank = 18
gallons
=
gallons
The time spend in flowing water out of tank = 4
hours
=
hours
∵ In
hours , water flowed out = 
∴ In 1 hours , water flowed out = 
So, in 1 hour water flowed out =
gallons Answer
Answer:

Step-by-step explanation:
Here, we have to calculate

From combination we know that,

Here,
n = 7 and r = 4, so putting these,




