Answer:
x = 3
Step-by-step explanation:
15x-3(3x + 4) = 6
Distribute
15x - 9x - 12 = 6
Simplify
6x = 18
Divide
x = 3
Answer:
estimated product = 80, exact product = 79.79
Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The sample size is n = 20
The sample mean is 
The standard deviation is 
Generally the standard error of the mean is mathematically represented as

=> 
=> 
Answer:
its D
Step-by-step explanation:
Edge 2021
I hope this helps you
0.290/300
0,00096666