: Rút gọn biểu thức 2(3x – 1) – 3(2x + 3), ta được:

Sketch one cycle if the cosine function y=2cos2theta

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?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents