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If f(1) = 160 and f(n + 1) = –2f(n), what is f(4)?
answered
Sep 9, 2018
Mathematics
middle-school
1
vote
121k
views
Solve over (0,360) 25 points if anyone can help me!! Sec x = 2 Sin 2x = cos x
answered
Jul 26, 2018
Mathematics
high-school
6
votes
112k
views
Someone please help me
answered
Jul 8, 2018
Mathematics
middle-school
5
votes
82.9k
views
Which part of the eye controls whether or not the pupil dilates or constricts? iris cornea retina optic nerve
answered
Jan 27, 2018
Chemistry
middle-school
1
vote
48.6k
views
What events led to the weakening of the spanish empire
answered
Sep 8, 2017
History
high-school
4
votes
127k
views
Harvesting energy from water, wind, and geothermal sources requires of the use of?
answered
Aug 30, 2017
Social Studies
middle-school
3
votes
45.9k
views
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