8% sales tax of $101.49

A statistics teacher conducted an experiment to test whether the use of a new review booklet will improve her students' semester grades.

A well know donut dealer has 34 varieties of donuts. Suppose that they decide to make sample boxes containing six different donuts each. How many different sample boxes could they make?

How to do ratios like 2/6 because it is confusing how to do rates because I don't know how to do either

Find the vertex of the parabola. y = - 4x2 - 16x - 11

Abigail shows up at a restaurant that has 30 tables 12 of them are booth and 18 of them are tables with chairs what is the probability that she will be say seated at a booth? 12% 60% 40% 18%

A person in the audience of a game show has a 14% chance of winning free movie tickets. What is the chance that a person in the audience may not win free movie tickets?

Solve another division problem that has a quotient of 3 and remainder of 12

Is y=-4+3x^2 maximum of minimum

What is 4 6/8+11 1/3

Triplets Adam, Bruce, and Charlie enter a triathlon. If there are 9 competitors in the triathlon and medals are awarded for first, second, and third place, what is the probability that at least two of the triplets will win a medal?