makenna

a store has 3 small childrens shirts, 3 medium and 1 large childrens shirts. they have 5 large adults shirts for sale. what is the mathematical probability of someone buying a large shirt?

During first semester, the ratio of the number of students in art class to the number of students in gym class was 2:7. However, the art classes were really small, and the gym classes were large, so the principal changed students’ classes for second semes...

During a bounce on a trampoline, the height (h feet) of a child above the ground is related to time (t seconds) by a quadratic function of the form h = -4.9t2 + 7t + 3. The maximum height of the child above the ground, to the nearest tenth of a foot, is

a quadratic function is written in the form f(x)=a(x-m)(x-n) . the graph of f passes through the points (0,-16),(4,0), and (12,0). what is the value of mn?