Go step by step to reduce the radical.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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 zeros of each function. f(x) = x^2 + 5x - 6