Gavin has a box of crayons. There are 4 purple crayons, 3 black crayons, 3 blue crayons, and 2 red crayons. What is the probability Gavin will draw a purple crayon, put it on the table, and then draw another purple?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.