Use the graph of f '(x) below to find the x values of the relative maximum on the graph of f(x): graph is increasing from x equals negative 2 to x equals 0.5 and again from x equals 2 to x equals 2.2, and is decreasing from x x equals 0.5 to x equals 1.5 .

If a and b are the measures of two first quadrant angles and sin a = 4/9 and sin b = 2/5 find sin(a+b).

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.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?