Choices : represents does not represents for each number

there is one number

set a ( the input )

set b ( the input )

set a ( the output )

set b ( the output )

are multiple mappings

is only one mapping

is no mapping

to set b (the output )

from set a (the output)

from set a (the input)

to set b (the input)

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

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.

What is the solution to the equation e3x=12? round your answer to the nearest hundredth