A fair 6-sided die is rolled three times. What is the probability of rolling an even number at least once?

A rare crystal is used in an experiment and starts with a weight of 5 grams. Every 3 hours, the crystal grows by 20% of its current weight. What will be the weight of the crystal in grams after 15 hours?

The function g is defined by , where c and d are constants. In the xy-plane, the graph of y=g(x) passes through the point (16,0), and g(36)<0. Which of the following must be true?

Line n passes through the points (3,−2) and (5,8). Line m is a line that is perpendicular to line n Which equation correctly represents line m?