Find the simplified form of (-3) ^-4

A. 12

B. - 81

C. 1/81

D. - 1/81

A ship sails 200 km on a bearing of 243.7 degrees. (a) How far south has it travelled? (b) How far west has it travelled?

Inverse operation examples

Roger logs the number of miles he runs each week. The mean number of miles roger ran in October was 30.2

The difference of the measures of two supplementary angles is 30°. find the measure of each angle.

What is 40/5 simplified to

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.