Write an expressions using x = -2, y = -3, and z = 4 and at least three of the four operations (+, -, x, ÷ ) for which the value of the expression is 10.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

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?