During a survey of 120 people, 78 people prefer whole-wheat bread to white bread. Based on these results, during a second survey of 80 people, how many people can be predicted to prefer whole-wheat bread to white bread?

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Use set builder notation to represent the following set: { -3, -2, -1, 0}