Ari read 28 pages of her book on friday. on saturday, she read 20 more pages than she did on friday. what is the ratio of pages read friday night to saturday night?

What is the factored polynomial 3n^2-48

The times it takes runners to complete a certain marathon are normally distributed with a mean of 4.6 hours and a standard deviation of 1.1 hours. What is the time for a runner with a z-score of - 1.

A pyramid has a height of 10 inches and a base with an area of 21 square inches. Find the volume of the pyramid a.) 35in^3 b.) 210in^3 c.) 105in^3 d.) 70in^3

Michael must drive 120 miles in under 3 hours. If his speed in miles per hour is s, then 120/s < 3. Solve the inequality for s.

Solve the equation - 10 + 1 + 7x = 37

The graph of g (x) is obtained by reflecting the graph of f (x) = 4|x| over the x-axis. Which equation describes g (x) ? A) g (x) = |x-4| B) g (x) = |x+4| C) g (x) = -4|x| D) g (x) = |x|-4

Can you simplify a+2/5a^2+6*3/6

What are the solutions of |6x-1| ≤ 23? Write the solutions as either the union or the intersection of two sets.

The O'Malley family is driving cross-country to see their cousins. So far, they have traveled 275 miles. This is 1/5 of the way to their cousins' house. How far do the O'Malleys live from their cousins?

a sun in a distance galaxy has an estimated mass of 1.61244 * 10 ^32 kg and the earth has a mass of 5.972 * 10^24 kg, how many earths would it take to equal the mass of the sun?