3packs of soda cost 10 dollars less than 5 packs of soda. how much does one pack of soda cost?

In the surface area formula for cylinders which expressionrepresents the lateral area

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

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