Find the rectangular coordinates of the point (-4 pi/3).

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.

What is the meaning of the prefix un-? a. over b. above c. under d. not