Which of the following sets of measurements cannot
represent the lengths of the sides of a triangle?
A {7 cm, 15 cm, 17 cm}
B (18 cm, 12 cm, 9 cm
{13 cm, 25 cm, 15 cm)
D (31 cm, 16 cm, 15 cm}

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?