- A pond has a minnow population of 20,000 that is increasing at a rate of 5% per year. The minnows' algae food supply is decreasing so that it supports 750 less minnows each year.

How is the population of minnows growing, and how is the supply of algae declining?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Need now 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.