Answer:
i would be glad to help but i don't understand what to do
Step-by-step explanation:
Answer:
If x=0 then the answer is 20.
Step-by-step explanation:
Answer:
3(3a+4)
Step-by-step explanation:
3(3a+4)
use distributive property
9a+12
<span>This would be a bell curve with a z-score of greater than +2.00, since 3 minutes is exactly two standard deviations greater than the mean of 2.00. Looking at a z-score table for the proportion of the curve that lies in the 1-tailed area greater than 2.00, we find that the value is .0228. This would be the probability that the conversation is over three minutes: 0.0228 or 2.28%.</span>