A soccer team has a maximum of 90 minutes of practice time. They split that time between drills and scrimmages. Scrimmages take at least 30 minutes. The system of inequalities representing this situation is x + y ≤ 90 x ≥ 30

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?