What is the square root of -16

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

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 =