An industrial cleaner is manufactured using only the 3 secret ingredients a, b, and c, which are mixed in the ratio of 2: 3: 5, respectively, by weight. how many pounds of secret ingredient b are in a 42-pound (net weight) bucket of this cleaner?
a. 4.2
b. 12.6
c. 14.0
d. 18.0
e. 21.0

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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.

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left