Which of the following is not equivalent to cos pi over 5 1. Cos negative pi over 5 2. Cos 9pi over 5 3. Cos 4 pi over 5 4. Cos 11 pi over 5

Can you just teach me about decimals?

A triangle with equal sides has one side that is 32 cm. what is its perimeter?

Requirements for proofs in a logical system

Which of these could be considered a statistical question? A. How old is Joan's sister? B. On average, how many plants do the students in your class have at home? C. How many pets does Tom have at home?

Tim walked 16 laps in 40 minutes while Jim walked 30 laps in an hour and 14 minutes. Who is the faster walker?

Is x=3 a function and or a relation?

A tennis player lands 25 out of 40 first serves in bounds for a success rate of 62.5%. How many more consecutive first serves must she land in bounds to increase her success rate to 70%.

What is (x+6) ^2 and (x-3) ^2

How to write a mixed number

Fernando has a bucket that holds 3 gallons of water. he is filling the bucket using a 1-pint container. how many times will he have to fill the pint container in order to fill the bucket?