Find the center and the radius of the circle x2 + y2 + 6x − 4y − 23 = 0. Center: (−3, −2), radius: 6
Center: (−3, 2), radius: square root of six end square root
Center: (−3, 2), radius: 6
Center: (3, 2), radius: square root of six end square root

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?