Mathematics, 21.05.2020 00:05 EggWithWheels
23.Hexadecimal numbers are made using the sixteen digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. They are denoted by the subscript 16. For example, 9A2D16 and BC5416 are hexadecimal numbers. Note for the questions below: a number cannot begin with a zero, but a string can begin with a zero. a.How many hexadecimal numbers begin with one of the digits 4 through D, end with one of the digits 2 through E, and are 6 digits long?b. How many stringsof hexadecimal digits consist of from two through five digits? (2 or 3 or 4 or 5)c. How many strings of four hexadecimal digits have no repeated digits?d. How many strings of four hexadecimal digits have repeated digits? (e. g., A232, 4443, ABBA) e. What is the probability that a randomly chosen string of four hexadecimal digits has repeated digits?
Answers: 3
Mathematics, 22.06.2019 00:20
Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.
Answers: 1
23.Hexadecimal numbers are made using the sixteen digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E...
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