Answer:
B, using a sample of size 200
Step-by-step explanation:
just got it right
Brainliest pls?
Answer:
13/145
Step-by-step explanation:
The average rate of change of f(x) on the interval [a,b] is f(b)−f(a) / b−a.
We have that a=0, b=8, f(x)=2x−1 / 3x+5.
Thus, f(b)−f(a) / b−a =
[{(2(8)−1)/(3(8)+5)} − {(2(0)−1)/(3(0)+5)}] / {8−(0)} =
13/145
Answer:
show in attachment
Step-by-step explanation:
Step-by-step explanation:
=>a+6a=90-12
=>7a=78
=>a=11,14
