Which of the following is a result of shifting a circle with equation (x - 5)^2 + (y - 6)^2 = 36 to the right 2 units?
a. both the x- and y-coordinates of the center of the circle decrease by 2.
b. the y-coordinate of the center of the circle increases by 2.
c. the x-coordinate of the center of the circle increases by 2.
d. both the x- and y-coordinates of the center of the circle increase by 2.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

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?