That would be 7 million ( answer).
Answer is D. 12. I just plugged it into an equation calculator. I use the website Symbolab.
solution in attachments c:
Answer:
More formally, statistical power is the probability of finding a statistically significant result, given that there really is a difference (or effect) in the population. ... So, larger sample sizes give more reliable results with greater precision and power, but they also cost more time and money.
A: Foil
(b+2)(b+2)=b²+2b+2b+4=b²+4b+4
B: Again, Foil
(x+3)(x-3)=x²+3x-3x-9=x²-9
Answer:
2/3 more then
Step-by-step explanation: