X is a whole number
Write down the smallest value of x that satisfies 3x > x + 7

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

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?