For which function is f (x) equal to f-1 (x) ?

X and Y are two mutually exclusive events. P (X) = 0.55 and P (X or Y) = 0.7. Work out P (not Y) (2 marks)

Coplanar lines, rays, or segments that do not intersect are called ___.

What property is shown 7 + (8+12) = 7+12

1. Twenty four less than the product of seven and six. i need the number equation?

What is the chance of rolling a 9 using a pair number cube?

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.