Mathematics, 05.04.2021 23:20 elijahedgar876
How many ways are there to distribute 8 different books among 21 children if no child gets more than one book? a. Combination; Subscript 13 Baseline C Subscript 8 Baseline = 1287 b. Combination; Subscript 21 Baseline C Subscript 8 Baseline = 203,490 c. Permutation; Subscript 21 Baseline P Subscript 8 Baseline = 8,204,716,800 d. Permutation; Subscript 13 Baseline P Subscript 8 Baseline = 51,891,840 pleasee help asap
Answers: 1
Mathematics, 20.06.2019 18:04
For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?
Answers: 2
Mathematics, 21.06.2019 16:00
Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.
Answers: 3
Mathematics, 21.06.2019 18:20
Match each inequality to the number line that represents its solution
Answers: 3
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