subject
Mathematics, 20.07.2019 07:00 Taylor129

The function f(t) = 7 cos(pi over 4t) + 12 represents the tide in light sea. it has a maximum of 19 feet when time (t) is 0 and a minimum of 5 feet. the sea repeats this cycle every 8 hours. after two hours, how high is the tide?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 22.06.2019 06:30
Atennis racket at sport city costs $180 and is discounted 15%. the same model racket costs $200 at tennis world and is on sale for 20% off. which store is offering the better deal? explain:
Answers: 1
question
Mathematics, 22.06.2019 07:40
The correlation between height and weight for a certain breed of plant is found to be 0.75. what percentage of the variability in plant weight is not explained by height? 1-0.75 = 0.25 or 25% (b) )^2 = 0.5625 or 56.25% (c) )^2 = 0.4375 or 43.75% (d) (1 - 0.75)^2 = 0.0625 or 6.25%
Answers: 3
question
Mathematics, 22.06.2019 09:10
Ineed to know the two degrees asap .
Answers: 1
question
Mathematics, 22.06.2019 10:30
78.2% of the students study more that one day for the chapter test. find the probability that a randomly selected student did not study more than one day for the test. a. 0.218 (this one is right) b. 0.782 c. 0.328 d. 0.391
Answers: 1
You know the right answer?
The function f(t) = 7 cos(pi over 4t) + 12 represents the tide in light sea. it has a maximum of 19...
Questions
question
Mathematics, 28.10.2020 17:40
question
Social Studies, 28.10.2020 17:40
question
Health, 28.10.2020 17:40
question
Mathematics, 28.10.2020 17:40
question
History, 28.10.2020 17:40