right circular cone has a radius of 4 cm and a height of 9 cm. What is its volume? A. 36 cm B. 48 cm C. 60 cm D. 72 cm

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

2.5 milligrams is equivalent to how many grams

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?