Mathematics, 24.08.2019 15:00, jmwmarshall
Alex read 1/5 of a book on monday and 28 pages on tuesday. he still had 1/3 of the book to read. how many pages were there in the book?
Answers: 1
Mathematics, 21.06.2019 14:00, naiomireyes74p2aybs
A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?
Answers: 1
Mathematics, 21.06.2019 15:00, froyg1234
Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?
Answers: 2
Mathematics, 21.06.2019 22:00, HistoryLee
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
Alex read 1/5 of a book on monday and 28 pages on tuesday. he still had 1/3 of the book to read. how...
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