The ratio of the weight of a book to the weight of a mug is 7: 5 what fraction of the total weight of the book and mug is the weight of the book?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Which expression is equivalent to the expression shown?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.