Sarah and her friends are going blueberry picking. sarah picks $b$ blueberries. michael picks $3$ more than half as many as sarah, and david picks $5$ more than michael. in addition, kaycee picks $10$ less than $3$ times as many as david and hannah picks twice as many as kaycee. find an expression in terms of $b$ for the number of blueberries that hannah picked

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

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.