research suggest that volunteers will be able to sell 20,000 41 tickets for a chance at $500 winning tickets. what is the expected value for someone who buys 10 tickets?

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?