on a ferris wheel, sarah observes that it takes 45 seconds for her chair to complete a full revolution. her chair is 30 feet from the axle of the ferris wheel.

All of the following are free tools to you prepare for the sat except

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a