There are 9 red, 6 blue, and green marbles in a bag. A. How many marbles are in a bag?
B. What is the probability of a marble chosen at random will be blue?

What is the missing step in this proof ?

Write the equation in logarithmic form m^x=n

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.