The function is f(x) = 9,000(0.95)x<span>
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Answer: 30 students per bus
Step-by-step explanation: 99-9=90
90/3=30
30 students per bus
I don’t know if you can see this but I hope it does if u don’t understand let me know so I can explain!
Answer:
x+2y=12-------(1)
x-2y=3---------(2)
Adding equations 1 and 2
we get
2x=18
x=9
Equation 1
9+2y=15
2y=15-9
2y=6
y=3
The solution of the given system is x=9, y=3
Step-by-step explanation
Answer:
The psychologist finds that the estimated Cohen's d is 0.583.
Step-by-step explanation:
The Cohen's d is used to calculate the effect size, appied when a null hypothesis is rejected.
It can be calculated for this case of population mean as:

The psychologist finds that the estimated Cohen's d is 0.583.