Mathematics, 09.01.2020 05:31 lululoveee586
2. a train consists of an engine at the front, a caboose at the rear, and 27 boxcars that are numbered from 1 to 27.
a. how many different orders are there for cars that make up the train?
b. if the cars are attached to the train in a random order, what is the probability that the boxcars are in numerical
order from 1 to 27?
Answers: 2
Mathematics, 21.06.2019 22:30
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
Mathematics, 22.06.2019 04:00
I'm confused on how to solve the triangle. can someone me ?
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