Suppose a student picks 3 points at random from A, B, C, and D shown below. Find the probability that these randomly chosen points are collinear.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?