Select the function that is even.

1. f (x) = sin (x)

2. f (x) = cot (x)

3. f (x) = cos (x)

4. f (x) = tan (x)

Minnie deposited $3,000 into a 401k that grew to to $6,000 at her retirement. If Minnie is currently the 10% tax bracket and us retired, how much tax will she have to pay when she withdrawals the entire $6,000?

Solve for x: 5x + 6 = 8x + 12

X minus 7/2 = 21/4 what is the x

The ratio 48:60 in simplest form

Is 5/10 lesser than 5/7

What are all the factors of 47?

The height of a tree has been increasing each year. The graph shows data about the tree's height over time. Which is a reasonable prediction for the height of the tree in year 4?

What is 1 times 1 plus 85 plus an extra 4

C = (F - 32) * 5/9, the letter "F" is known as which of the following?

How many quarters can you fail without failing a class