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Angles ∝ and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β if β < ∝. sin(7x - 15) = cos(3x + 5) A) 10° B) 35° C) 55° D) 80°
answered
Oct 15, 2018
Mathematics
high-school
5
votes
28.3k
views
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid
answered
Aug 20, 2018
Biology
middle-school
3
votes
162k
views
What was the purpose of ziggurats in ancient Sumer? A. to provide a burial place for royalty b. to provide a home for the king C. to track the movement of the moon and stars D. to serve as temples for
answered
Aug 14, 2018
History
middle-school
6
votes
112k
views
Samantha made 12 necklaces with 240 glass beads. Angelina made 11 necklaces with 231 glass beads. Select all statements that are true about these ratios. Answer Choices Angelina uses 21 glass beads in
answered
Aug 3, 2018
Mathematics
middle-school
4
votes
223k
views
What was an immediate result of the "Denmark Vesey plot" in the early 1800s?
answered
Mar 31, 2018
History
middle-school
1
vote
132k
views
What were the key factors behind google's early success?
answered
Jan 8, 2018
History
high-school
6
votes
118k
views
Which of these is nearest in CONNOTATIVE meaning to the word cat? Kitty Stray Feline Tomcat
answered
Jan 7, 2018
English
high-school
5
votes
111k
views
A set of data includes 101 data points ranging from 0 – 200. If the data is split into classes with a range of 20 (1 – 20, 21 – 40, etc), and there are no values that fall in the class 101 – 120, what
answered
Sep 19, 2016
Mathematics
high-school
5
votes
97.5k
views
The setting of “The Colomber” by Dino Buzzati takes place primarily in _
answered
Feb 2, 2016
English
high-school
3
votes
17.7k
views
how is biomass energy better than geothermal energy
answered
Jul 24, 2015
Physics
middle-school
2
votes
210k
views
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