How many of following represents a position inwhich would need to find the "surface area"?

Drawing on a toy box
Filling up a huge well
Polishing a vehicle
Wrapping a gift
Putting a fence around an automobile

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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.