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what is the simplified form of the quantity 9 x squared minus 25 over the quantity 3 x minus 5 ? (1 point)
(a) 3x − 5, with the restriction x ≠ five over 3
(b) 3x + 5, with the restriction x ≠ − five over 3
(c) 3x − 5, with the restriction x ≠ − five over 3
(d) 3x + 5, with the restriction x ≠ five over 3

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

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

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21