The weight of a hammer is 1.5 kg and the weight of a nail is 5g. find the ratio of the weight of a nail to the weight of a hammer.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

In what organelle does photosynthesis take place?

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?