Assuming there is a 0.5 probability that a coin will land on heads, what is the probability that flipping a coin will land on heads, then heads, then tails, and then heads again?

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

What is always true about a positive integer raised to a negative odd power?