Hvor mange 3 cifrede tal kan du skrive med 0 1 2 3 4

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

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?

Which is the focus of a parabola with equation y2=4x