First 5 multiples of 6: 6, 12, 18, 24, 30 first 5 multiples of 9: 9, 18, 27, 36, 45 what is the least common multiple (lcm) of 6 and 9?

Which expression is equivalent to? assume x > 0 and y > 0.

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?