J. r. tosses a coin 100 times, resulting in it landing on heads 40 times and tails 60 times. based on his result, what is the experimental probability of j. r. tossing on tails on the next toss?

1/5 3/5
2/3 4/5

explain how you got the answer.

Write a corresponding real world problem to represent 2x - 125=400

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What statement is true? 2x^2-9x+2=-1