The partial factorization of x? – x – 12 is modeled with
algebra tiles
which unit tiles are needed to complete the factorization?
3 negative unit tiles
3 positive unit tiles
4 negative unit tiles
4 positive unit tiles
tx
tx tx tx
11

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

1. suppose that scores on a knowledge test are normally distributed with a mean of 71 and a standard deviation of 6. a. label the curve: show the mean and the value at each standard deviation: b. if angelica scored a 76 on the test, what is her z-score? (draw her score on the curve above and label) c. what percent of students did angelica score higher than? how can you tell? d. if 185 students took the test, how many students scored higher than angelica?