Find a counterexample, if possible, to these universally quantified statements, where the domain for all variables consists of all integers. a) vxy(x = 1/y) b) vxy(y-x

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'