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What was the main economic activity of tribal people who first lived in the Nile River Valley? a) farming b)hunting animals c)domestication of animals d)trading
answered
Mar 2, 2019
History
middle-school
3
votes
76.2k
views
Minimize the objective function P=20x+16y
answered
Jan 26, 2019
Mathematics
college
5
votes
176k
views
Harun and kuna competed in a 200m race. harun ran at a speed of 5m/s. kuna ran at a speed of 8m/s. if they started at the same time, a) find the time kuna took to reach the finishing line. b) how far was
answered
Aug 21, 2018
Mathematics
middle-school
2
votes
124k
views
On every three hamburgers that McDonald makes that use 9 pickles write a ratio in simplest form how many pickles would they use on 100 burgers
answered
Jun 15, 2018
Mathematics
college
2
votes
49.3k
views
Rock breaking apart due to constant freezing and thawing is a mechanical process. true or false
answered
May 16, 2018
Physics
middle-school
4
votes
79.2k
views
Find the common ratio and the next term for this geometric sequence. Express your answers as fractions, if necessary. 100, 60, 36, ... what is the common difference- what is the next term-
answered
Nov 15, 2017
Mathematics
middle-school
1
vote
229k
views
Fish do not freeze in the winter time but rather liver under the ice of the lake this is because
answered
Nov 8, 2017
Biology
high-school
6
votes
5.1k
views
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