The Drama Club class lasts for 5/6 of an hour each day. Justin practiced for 2/5 of an hour so far. How much more time is left in the class written as a fraction?

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Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)