Ihave a college class of 150 students: 90 girls and 60 boys. a) what is the probability of a girl randomly raising her hand to answer a question? express your answer as a simplified fraction. b) what is the probability of a boy randomly raising his hand to answer a question? express your answer as a simplified fraction. c) the girl who answered the question in part (a) cannot answer another question and is removed from the pool of students. what is the probability that another girl raises her hand to answer a question?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

What is the sum of the first 8 terms of the geometric series