You randomly choose one of the tiles. Without replacing the first tile, you choose a second tile. What is the probability you will choose 5 and an even number? You have 7 tiles in total

Is a positive integer raised to a negative power always positive

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

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