The expression 3.14 x 103 is scientific notation for which of the following values?
314
3,140
31,400
314,000

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x