12) The density of a particular brand of corn syrup is known to be 1360g/L. If Andi determined the density to be 1352 g/L, then what is the percent error of Andi's
experiment?

Please help!

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

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.