What is the probability a day in the 70s is a monday? which set forms the intersection of tuesdays in the 80s? what is the probability an observation picked at random is both a sunday and more than 90 degrees?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Ineed in figuring out this problem.

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.