Bernice takes a multiple-choice test, each question having 4 choices. If Bernice has no idea of any answer and simply guesses, find the probability that she gets all the questions correct if the test has 1 question, 2 questions, 3 questions 4 questions

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps