Represents a exponential form

What fraction of a pound is eighty pence

Find f (0) and f (2) for the given exponential function. f (x) = (1/2) ^-x

What is 831,982 rounded off

Which is equivalent to (9 y squared minus 4 x) (9 y squared + 4 x), and what type of special product is it?

3 dice of different colors are rolled, and the number coming up on each die is recorded. how many different outcomes are possible?

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.