A lottery has a prize valued at $2400 and k tickets are sold at $2.00 each. Express the expected value of a ticket as function of k.

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?