The number of concert tickets sold doubles every hour. After 12 hours, all of the tickets are sold. After how many hours are about one-fourth of the tickets sold. Explain your reasoning.

2. Which number is a solution of the inequality? -5 -6 6 7

What over 144 = 2 over 6

The factorization of x2 + 3x - 4 is modeled with algebra tiles. What are the factors of x2 + 3x - 4? A) (x + 4) and (x - 4) B) (x + 3) and (x - 4) C) (x + 4) and (x - 1) D) (x + 3) and (x - 1)

A circle has an inside area of 13,266.5 square yards what is the radius of the circle

A tabletop is shaped like a regular octagon, one of the angles has a measure of 135, what is the sum of the remaining angle measures?

18. There are 8 teachers going to the science museum. If each teacher pays $15 to get inside, how much did the teachers pay? $

What is the x-intercept of the line with the equation y = 1/2 x-3

The half life of ^134Ba is 28.7 hours. how much of a 16.2 sample of 134 Ba will be left after 60.00 hours

WXY is congruent to CBA, If

The school football team needs to raise at least $850 to buy new practice equipment. The team received a donation of $125 and also earns $4 per ticket sold.