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Hi, my name is Ed Downes and I grew up in the UK just outside of London. I moved to Dallas Texas after graduating college and I now teach 10th-12th grade math at a local high school. I enjoy all questions from middle school and high school math classes. I enjoy helping students who feel lost and struggle with math at times.

Perform the indicated operations.$$(2 m+1)\left(4 m^{2}-2 m+1\right)$$

What is a random variable?

In Exercises $3-6,$ make a table and draw a histogram showing the probability distribution for the random variable.

$x=$ the number on a table tennis ball randomly chosen from a bag that contains 5 balls labeled "1," 3 balls labeled $" 2, "$ and 2 balls labeled $" 3 . "$

$c=1$ when a randomly chosen card out of a standard deck of 52 playing cards is a heart and $c=2$ otherwise.

$w=1$ when a randomly chosen letter from the English alphabet is a vowel and $w=2$ otherwise.

$n=$ the number of digits in a random integer from 0 through $999 .$