Hector surveyed all the sixth graders at his school about their favorite after-school activity. the table shows the results that were used to make a bar graph.
favorite activities
activity
number of students
reading 44 sports 55 video games 55 music 66
which percentage bar graph best represents the data?

The production line where you work can assemble 5 appliers every 30 minutes at this rate how long should it take the line to assemble 125 amplifiers

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Bring the fraction a/a-4 to a denominator of 16-a^2