A school is arranging a field trip to the zoo. The school spends 875.42 dollars on passes for 35 students and 2 teachers. The school also spends 312.90 dollars on lunch for just the students. How much money was spent on a pass and lunch for each student?

Acoin is tossed twice. let e e be the event "the first toss shows heads" and f f the event "the second toss shows heads". (a) are the events e e and f f independent? input yes or no here: yes (b) find the probability of showing heads on both toss. input your answer here: preview

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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