1. How are systems of equations used in the real world?
Help me plzzzz
1 answer:
Answer:
Systems of linear equations are used in the real world by economists and entrepreneurs to find out when supply equals demand.It's all about the mullah, and if you don't know the numbers when you have a business, it might fail.
Step-by-step explanation:
You might be interested in
Answer:
25 seconds
Step-by-step explanation:
Skydiving.
height (in feet) above the earth=h(t)= -16t^2 + 10,000
the time it would take to fall when h is 0
-16t^2 + 10,000=0
-16t^2=-10000
16t^2=10000
t^2=10000/16=625
t=sqrt 625=25 seconds
A = 1/2(15+7+15+7)(13) A= 1/2(44)(13) A = 286 answer 286
Answer:
y=x
Step-by-step explanation:
Something that would create a direct proportionality is y=x because both of them are in an equation which means they are directly proportional
I believe it is c idk the question really doesn't make that much sense
Answer:
D
Step-by-step explanation:
the square root of 24 is 4.8 so it has to be D