Apoint p(x, y) moves such that the sum of its distances from the lines 2x -y- 3=0 and x +3y +4=0 is 7. the area bounded by the locus of p is 4) 70 (b) 702 (c) 352 (d) 140

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.