Last friday tony worked for seven and a half hours. express this time as a fraction of the day.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

How many terms does the polynomial x^2 y^2 have

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.