If a seamstress can cut 8.67 6/10 strips out of 5.2 feet of ribbon, how much ribbon will be left over?

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?

Find two consexutive odd integers such that the sum of their square is 650

Solve the system of equations. 2x-2y=-4 and x+y=8. show work