The leg of a 45°-45°-90° triangle has a length of

units. What is the length of its hypotenuse?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )