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One month, Ruby worked 6 hours more than Isaac, and Svetlana worked 4 times as many hours as Ruby. Together, they worked 126 hours. Find the number of hours each person worked.
answered
Jan 28, 2019
Mathematics
middle-school
4
votes
69.1k
views
In the late '70s, the Iranian government demanded the U.S. to return Shah Mohammad Reza Pahlavi following a revolution there. When America refused to do so, what then occurred? a Iran attacked Iraq since
answered
May 28, 2018
History
middle-school
3
votes
194k
views
How many tablespoon are equivalent to 3 pints?
answered
Mar 21, 2018
Mathematics
high-school
4
votes
9.2k
views
The following balanced equation shows the decomposition of water (H2O). According to the equation, how many oxygen atoms are in the reactants? 2 H2O 2H2 + O2
answered
Dec 14, 2017
Chemistry
high-school
1
vote
150k
views
Which of these describes a population?
answered
Nov 4, 2017
Biology
middle-school
4
votes
123k
views
The function below shows the number of car owners f(t), in thousand, in a city in different years t: f(t) = 0.25t2 - 0.5t + 3.5 The average rate of change of f(t) from t = 2 to t = 6 is ______ thousand
answered
Jul 29, 2017
Mathematics
high-school
6
votes
42.9k
views
Which sub-region of Africa is home to the Kalahari Desert? A) the west B) the north C) the south D) the central
answered
Jul 19, 2017
Geography
high-school
6
votes
69.0k
views
(3x to the power of 3 y)(6xy to the power of 3) over (-3xy) squared
answered
Aug 15, 2016
Mathematics
high-school
5
votes
111k
views
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