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Which expressions are equivalent to the one below ? Check all that apply. Log3 3+ log3 27
answered
Apr 10, 2019
Mathematics
middle-school
3
votes
178k
views
Uche pumps gasoline at a rate of 18 L/min What is Uche's pumping rate in mL/s ?
answered
Nov 17, 2018
Mathematics
middle-school
6
votes
231k
views
Which statement best compares coral reef ecosystems to demersal ecosystems? Coral reef ecosystems have high levels of nutrients in the water, and demersal ecosystems do not. Coral reef ecosystems are typically
answered
Aug 29, 2018
Biology
high-school
4
votes
186k
views
What part of the sun lies directly above the visible surface?
answered
Mar 25, 2018
Geography
high-school
4
votes
74.7k
views
describe some of the main issues that involve our environment, and provide example of how these issues affect our environment
answered
Mar 19, 2018
Geography
college
3
votes
102k
views
Most people have used the __________ perspective in thinking about families throughout most of history.
answered
Feb 1, 2018
Social Studies
college
2
votes
125k
views
Which ordered pair is a solution of the system? x + 4y = 19 2x + y = - 2 a) no solution b) (-13, 2) c) (0, - 11) d) (3, - 8)
answered
Jan 19, 2018
Mathematics
high-school
1
vote
12.2k
views
Two countries, cadmia and palladia, have formed a free trade agreement. this has resulted in cadmia importing sugar from palladia, which cadmia previously imported from another country at a lower cost.
answered
Jan 15, 2018
Business
high-school
3
votes
37.4k
views
Over time, an iron nail reacts with water to produce iron oxide, or rust. Which of the following is a signal that rusting has taken place?
answered
Oct 23, 2017
Chemistry
high-school
3
votes
182k
views
In a race, there are 14 runners. Trophies for the race are awarded to the runners finishing in first through fourth place. In how many ways can first through fourth place be determined?
answered
Jun 14, 2017
Mathematics
high-school
6
votes
231k
views
The parabola has its vertex at the origin and opens upward. Which of the equations could be the equation of this parabola? A. y = -3x2 B. x = 3y2 C. y = 3x2 D. x = -3y2
answered
Mar 5, 2017
Mathematics
high-school
4
votes
56.8k
views
Exchange rates show the value of one country’s currency in relation to other countries’__________.
answered
Feb 13, 2017
History
high-school
3
votes
84.1k
views
What is the best question to ask yourself as you develop a topic for writing? A. Will my teacher be entertained by my topic? B. Is this the easiest topic for me to write about? C. Do I have a clear focus
answered
Apr 4, 2016
English
high-school
4
votes
70.3k
views
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