What is the domain of the step function f(x) = [2x] - 1? {x|2-1)
{x|x 21)
[x] x is an integer)
{x|x is a real number}

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes