The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2x. determine which number represents the growth rate. 0.5 1 2 280

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

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?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.