It takes 6 hours to clean the Smith's house. How long
does it take to clean 5/8 of the house?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.