Which stetements are true? Select all that apply.
You can replace "a number" with a variable to
represent an unknown value.
X Quotient means the result of subtracting two
numbers.
✓ Division involving a variable is represented as a
fraction.
9
X The correct expression is -
n
The correct expression is
9
The answer 1-3-5

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

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.