In the past year melissa watched 17 movies that she thought were very good. she watched 20 movies over the whole year. of the movies she watched, wat
percentage did she rate as very good?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g