.Joline collects hockey cards. She needs 5 cards to complete a set.
This is 20% of the set.
How many cards are in the set?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f