What is the measurement of the unknown angle?
70°
2
1270
146°

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

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 the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2