A13-foot ladder is placed against a vertical wall of a building, with the bottom of the ladder standing on level ground 7 feet from the base of the building. how high up the wall does the ladder reach?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.