7) A store has a sale for 10% off. You decide to buy a $17 DVD. A) How much money will you save?
1
I
B) How much money will you spend on the DVD?

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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

Line a is parallel to line b, m2=4x+44, and m6=6x+36. find the value of x.