There are 13 books on a shelf. 7of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio of used books to all books?

Probability that a bus stops by mall within 20 minutes is 80% (0.8). John decides to wait only 5 minutes before he starts walking home. What is the likelihood that he'll catch a bus during his short wait?

Evaluate the expression when = m6 m2-18

Carla drops a carton of eggs. out of 12 eggs, 7 eggs are cracked. as a decimal, what fraction of the eggs are not cracked? [round to 2 places.]

Given the lengths of the sides, state if the triangle is acute, obtuse, or right. 9, 36, and 41 This is a (n) blank triangle.

How do you find a realistic domain and range of f (x) = - 2.08 (x-1) (x-2) (x-3) (x-3) (x-4)

4 inches 6 inches and 9 inches v = in3

What is the y - intercept of the graph of 2x + y = - 4? A) (0,-4) B) (0,2) C) (0,4) D) (0,-2)

Which statements describe effects of changes in information technology? Check all that apply. 1) Economists are better able to predict how resources should be allocated. 2) Governments can make better economic policy decisions.

In May there was 160 hours of sunshine. In June the number of hours increased to 180 hours. Find percentage in hours increased?

What is the distance formula of (7,11) and (-6,-1)