Apopulation of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02. calculate an estimate of the number of individuals added to (or lost from) a population of 1,000 individuals in one year.

a. 120 individuals added

b. 40 individuals added

c. 20 individuals added

d. 400 individuals added

e. 20 individuals lost

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

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.

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2