A function is an equation that has only one answer for y for every x. This means that:
Set A and Set C are functions because their y values don’t repeat.
Set B is NOT a function because the 2 in the y values repeats twice.
Hope I helped!
Answer:
245
Step-by-step explanation:
35 x
------- --------
100 700
then you cross multipy and you get
24500
------------------
100
cross out the zeros
and get 245
Answer:
A - 4? (Don’t quote me)
Explanation:
It says the tank needs to be quadrupled, and quadrupled means by 4.
The correct answer: 7.428 inches
Explanation:
Given the equation is D(r) = 0.145r^2
Where D is the depth and r is the radius
Putting D = 8 inches in the equation
8 = 55.2
r^2= 8/ 0.145
r^2 = 55.2
R^2= 7.428 inches
The radius of depth is 7.428 inche
Hope this help you : )
