A family uses their TV for 5 hours a day on average. How much CO2 does their TV cause to be emitted in usage (213 W/hr) AND in stand-by power (3.06 W/hr) combined for 3 months?

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

Can someone check my answer? you : )