An executive committee consists of 13 members: 5 men and 8 women. 4 members are selected at random to attend a meeting in hawaii. the names are drawn from a hat. what is the probability that all 4 selected are men?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?