Rachel is ordering an ice cream dessert. she must order a size, a flavor of ice cream, and a topping. there are 5 sizes, 2 flavors, and 1 topping to choose from. how many different ice cream desserts could she order?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed