There are acts in a talent show. A comedian, a dancer, a guitarist, a magician, a pianist, a singer, a violinist, and a whistler. A talent show host randomly schedules the acts. Compute the probability of each of the following events. Event A: The first four acts are the pianist, the magician, the whistler, and the dancer, in any order. Event B: The violinist is first, the magician is second, the dancer is third, and the pianist is fourth.

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone