The snow is falling at a rate of 3/4 inch per hour. At this rate, how much snow will fall in 2 1/2 hours?

Plz hurry evaluate the expression a+b where a=8 and b=19

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2