How many permutations of the letters importance contain p, o and r (all three of them) not to be together in any order?

What is the range? can’t seem to find it out

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x