Factor the expression completely

X^4 - 16

Sarah has a bag of cherries. She ate 5, then gave half of what she had to Liam. Lam ate 5, then gave half of what he had to Amy. Amy got 2 cherries. How many cherries did Sarah have in the start?

When you downsize a browser window, does that mean you've exited it?

If a and b are even integers and c is an odd integer, which of the following would be an odd integer? a + b + c ab - bc a x b x c b x c c (a + b)

A basketball team won 5 of their first 9 games. There are 63 games in a season. If they continue at the same rate, how many games will they win? Show your work (2 marks)

In a class 30 of students, 5 are female and 23 have an A in the class. There are 5 students who are male and do not have an A in the class. What is the probability that a student is a male given that they have an A?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.