Jared flipped a fair coin 50 times. he expected half of his tosses to land on heads, but he only got heads 15 times. if he increased the number of times he flipped the coin to 500, he should expect the number of heads to be-

For what values of x is x2 + 2x = 24 true?

Combine like terms to make a simpler expression 3z+z

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?