The organized list below shows all possible outcomes when four fair coins are flipped.
each coin lands facing either heads up (h) or tails up (t).

hhht hthh hhtt hhth htht htth httt

ttth thtt tthh ttht thth thht thhh

what is the probability that at least three coins land facing tails up? give the probability as a percent.
enter your answer in the box.

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false