The mean age of 5 women in an office is 35 years old. The mean age of 5 men in an office is 24 years old.
What is the mean age (nearest year) of all the people in the office?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

2/3(-6y+9x) expand each expression using the distributive property