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Use each of the numbers 2, 3, 7 and 8 and brackets () and the signs +, - , x, รท to make each of the numbers from 20 to 50. You can use each number just once in each calculation.
answered
May 1, 2018
Mathematics
high-school
6
votes
168k
views
50 is 6.25% of what number?
answered
Feb 28, 2018
Mathematics
high-school
0
votes
163k
views
a(n) _____ is a cut made with a smooth edge that can cause injury to muscles, nerves, and other tissues.
answered
Jul 24, 2017
Health
high-school
5
votes
198k
views
A complete circuit contains two parallel-connected devices and a generator for providing the electromotive force. The resistance of the first device is 12 ohms, the resistance of the second device is 4
answered
Feb 5, 2017
Biology
high-school
5
votes
153k
views
Mr.mays drove 20 miles in 24 minutes. At this rate ,how many miles did he drive in 6 minuts
answered
Oct 28, 2016
Mathematics
high-school
4
votes
221k
views
Fifteen is 5% of what number?
answered
Jun 25, 2016
History
high-school
4
votes
69.4k
views
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