You pick a card at random. Without putting the first card back, you pick a second card at random. 6 7 8 What is the probability of picking an odd number and then picking an odd number?

Bc equals mb that should be your answer

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.