A computer monitor screen is measured by the length of a diagonal. A 19-inch monitor screen is about 12 inches high. About how wide is the screen to the nearest inch?

Simplify the expression. -2/5(10+15m-20n)

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

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters