What is the slope of the line that contains these points?
X | 45 | 49 | 53 | 57 |
Y | 10 | 5 | 0 | -5 |

SLOPE:

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

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.