What does it mean if the rate of an airplane is modeled by the function f(x) = 1x + 500? a) the airplane's rate increases exponentially. b) the airplane's rate increases linearly. c) the airplane's rate is constant. d) the airplane's rate decreases.

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed