Mathematics, 18.02.2020 02:11 cooboy
Fred and Frank play a game. Fred picks an even number X and asks Frank to add all even numbers between 0 and X (inclusive) as fast as possible. After some rounds Frank found a quick way to do it. He simply multiplies X/2 by (X/2 + 1). Explain why it always works.
Answers: 3
Mathematics, 22.06.2019 00:30
Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?
Answers: 2
Mathematics, 22.06.2019 01:00
Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?
Answers: 1
Mathematics, 22.06.2019 04:00
2pointswhat is the best next step in the construction of the perpendicular bisector ofab?
Answers: 3
Mathematics, 22.06.2019 04:30
The manager at gabriela's furniture store is trying to figure out how much to charge for a book shelf that just arrived. the book shelf was bought at a wholesale price of $ 1 4 7 . 0 0 $147.00, and gabriela's furniture store marks up all furniture by 6 0 % 60%. at what price should the manager sell the book shelf?
Answers: 2
Fred and Frank play a game. Fred picks an even number X and asks Frank to add all even numbers betwe...
Mathematics, 30.08.2019 14:30
Social Studies, 30.08.2019 14:30
History, 30.08.2019 14:30
Social Studies, 30.08.2019 14:30
Biology, 30.08.2019 14:30
Computers and Technology, 30.08.2019 14:30
Mathematics, 30.08.2019 14:50
Biology, 30.08.2019 14:50
Mathematics, 30.08.2019 14:50
Social Studies, 30.08.2019 14:50
History, 30.08.2019 14:50
History, 30.08.2019 14:50
Spanish, 30.08.2019 14:50
Mathematics, 30.08.2019 14:50