The price of a movie ticket was $6.75 in 2010 and $8.00 in 2013.find the approximate percent increase in the price of the ticket.
a) 18.5%
b) 20.2%
c) 21.5%
d) 19.4%
e) 22.8

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4