Mathematics, 01.11.2019 03:31 Yuii
Students attending an international event were asked if they can speak arabic or chinese. 25% speak arabic, 20% speak chinese, 10% speak both languages. phrase each of the following in terms of the events, a: arabic and c: chinese (using complement, intersection, union). assume random selection of one student: a. what is the probability that the student can speak chinese or arabic? b. what is the probability that the student cannot speak either chinese or arabic?
Answers: 2
Mathematics, 21.06.2019 20:00
Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily
Answers: 2
Mathematics, 21.06.2019 21:00
Find the perimeter of the triangle with vertices d(3, 4), e(8, 7), and f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
Mathematics, 22.06.2019 02:30
Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)
Answers: 1
Students attending an international event were asked if they can speak arabic or chinese. 25% speak...
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