What are the zeros of the function y = 2x*2 +7x + 3? a.) x = 1/2 , x = 3 b.) x = -1/2 , x = -3 c.) x = 1/2 , x = -3 d.) x = -1/2 , x = 3

Three coins are flipped. what is the probability that there will be at least two tails?

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups