Mathematics, 31.12.2019 05:31 janaes1217

How many 3-letter sequences can be formed if the second letter must be a vowel (a, e, i, o, or u), and the third letter must be different from the first letter?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, orlando19882000

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Answers: 1

continue

Mathematics, 21.06.2019 15:40, connorgking

What term best describes a line ans a point that lie in the same plane

Answers: 3

continue

Mathematics, 21.06.2019 19:00, ale1910

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

Answers: 3

continue

Mathematics, 22.06.2019 01:00, abbygailgo674

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?

Answers: 1

continue

You know the right answer?

How many 3-letter sequences can be formed if the second letter must be a vowel (a, e, i, o, or u), a...