Yesterday, a factory used 2/3 of a tub of peanut butter. they use 1/6 of a tub of peanut butter for each batch of peanut butter cookies. how many batches of peanut butter cookies did the factory make yesterday?

The total number of dental clinics total for the last 12 months was recorded

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.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?