Topic 7
© assessment
5. the bar diagram shows the fractional
parts of a room that andrea and yeo
painted.
? of room painted
part a
rename each fraction using a common
denominator.
the = 1x1
co
part b
use the renamed fractions to write
and solve an equation to find the total
amount of the room andrea and yeo
painted.

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.