Pls 1. if [x-1/x]=5, then the value of [x2+1/x2] is [here~x2=xsquare
(a)25 (b)27 (c)29 (d)none of these

2.if{x-1/x}=5, then the value of {x4+1/x4} is
(a)725 (b)727 (c)729 (d)none of these

Rename mixed numbers before you can subtract are what

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?

Question 14 (1 point) larry deposits $15 a week into a savings account. his balance in his savings account grows by a constant percent rate.