Part of the graph of the function f(x) = (x - 1)(x + 7) is shown
below.
Which statements about the function are true? Select three
options.
The vertex of the function is at (-4,-15).

The vertex of the function is at (-3,-16).

The graph is increasing on the interval x > -3.

The graph is positive only on the intervals where x <
and where
x > 1.

The graph is negative on the interval x < 4.

Which expression is equivalent to 5r6141 2r+st6

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

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.