The table below shows the results when 3 coins were tossed simultaneously 30 times. The number of tails appearing was recorded. Calculate the:

a. Mode

b. Median

c. Mean

Numbers of tails Number of times occurred
3 4
2 12
1 11
0 3
Total 30

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Lindsay used two points, (x, y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

What expression is equivalent to 42x-56y