Sally is completely unprepared for a three-question multiple-choice pop quiz, so she randomly guesses the answer to each question. if each question has four choices, then what is the probability that she gets at least two questions correct?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row