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cos (x°) = sin (90 - x°) Using complete sentences, explain why an infinite number of x values that will prove the trigonometric identity to be true.
answered
Oct 13, 2018
Mathematics
high-school
3
votes
15.4k
views
Was mark written before the fall of Jerusalem
answered
Sep 20, 2018
History
college
2
votes
202k
views
What is (2x+1)+(x+36)=180 ?
answered
May 9, 2018
Mathematics
middle-school
3
votes
223k
views
Why must organisms reproduce?
answered
Apr 26, 2018
Geography
high-school
2
votes
187k
views
Which BEST describes the relationship between Jeannette and the rest of her family?
answered
Jan 11, 2018
English
middle-school
6
votes
224k
views
What was a major problem with the central government under the Articles of Confederation? The central government could collect unlimited taxes from the people. The president could make decisions without
answered
Dec 6, 2017
History
high-school
4
votes
101k
views
2013 x 2014 - 2013 x 1392 —————————————— 2014 - 1392
answered
Oct 30, 2017
Mathematics
high-school
6
votes
54.5k
views
When does diffusion take place? Only across a cell membrane, from an area of low high concentration, only in gasses or from area of high to low concentrations
answered
Oct 19, 2017
Biology
high-school
5
votes
91.2k
views
Which body of water borders England to the east and northeast? A. Loire River B. North Sea C. Irish Sea D. English Channel
answered
Aug 7, 2016
History
high-school
1
vote
7.4k
views
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