Which coordinate map describes a 90 degree counterclockwise rotation?

A. (x, y) - - > (x,-y)

B. (x, y) - - > (y,-x)

C. (x, y) - - > (-y, x)

D. (x, y) - - > (-x, y)

What is 555.55 rounded to the nearest tenth?

A mat board is 60 inches wide. How many strips measuring 0.75 inches wide can be cut from the board? (assume no waste from the cuts.)

What is the missing value of y? X 5 10 15 20 y 3 6? 12

What is the derivative of x^x

800 quarter-inch-long beads. If you use them all to make 16 bracelets, what will be the rate of beads per bracelet?

Simplify the following expression: - 2 x 2 - 1 + 1 x + 1 - 1 x - 1

300 30 3 0.3 follows what pattern

Label the percent bar below with the appropriate estimations.

Lillian says that 25% of a number will always be less than 75% of any other number.

Each year, 20% of all untenured State University faculty become tenured, 5% quit, and 75% remain untenured. Each year, 90% of all tenured S. U. faculty remain tenured and 10% quit. Let U_t be the number of untenured S. U.