Suppose that the amount of time people spend in a maze at a fall festival is approximately Normally distributed; on average people spend 12 minutes in the maze, and the SD is 3 minutes. If this model is correct, compute the proportion of people that spend at most 5 minutes in the maze. Decimal form, four places.

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.

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?