Major league baseball's fastest recorded pitch is 105 miles per hour. the distance between the pitcher's mound and home plate is 60 feet, 6 inches. how long did it take the ball to travel from the pitcher to the batter?

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10