2-count package of d batteries for $6.59 4-count package of d batteries for $10.22 which package of batteries is a better buy? a) the packages are an equal buy. eliminate b) 2-count package of d batteries for $6.59 c) 4-count package of d batteries for $10.22 d) there is not enough information since the tax rate is not given.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0