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Select all angle measures for which sin(∅) = - ( (√2) /2) a) 3π/4 b) 5π/4 c) 7π/4 d) 9π/4 e) 13π/4 I do not understand the steps to take, thank you for any help
answered
Aug 21, 2021
Mathematics
high-school
1
vote
48.9k
views
COLLEGE CHEMISTRY 35 POINTS Determine the percent yield when 12 g of CO2 are formed experimentally from the reaction of 0.5 moles of C8H18 reacting with excess oxygen according to the following balanced
answered
Aug 18, 2021
Chemistry
college
0
votes
230k
views
ok this question is for y'all how do what is the coriolis effect and what do it produce and how and i know the answer
answered
Jul 13, 2021
Physics
middle-school
1
vote
159k
views
What did the First Great Awakening and the Enlightenment have in common? They had more of an impact in Britain than the colonies. They focused on reason as the guiding principle in colonists' lives. The
answered
Jun 20, 2021
History
high-school
3
votes
9.7k
views
How did Tyant Yu get his name? What does it mean?
answered
Jun 17, 2021
English
high-school
4
votes
87.3k
views
How many square feet of outdoor carpet will we need for this hole?
answered
Feb 18, 2021
Mathematics
middle-school
4
votes
137k
views
There are 54 people at a party. 18 of them are wearing red. What fraction of people are not wearing red?
answered
Jan 24, 2021
Mathematics
middle-school
5
votes
53.2k
views
If an optical telescope focusing light of wavelength 550 nm had a perfectly ground mirror, what would have to be the minimum diameter of its mirror so that it could resolve a Jupiter-size planet around
answered
Aug 20, 2020
Physics
college
6
votes
193k
views
Usain Bolt's world-record 100 m sprint on August 16, 2009, has been analyzed in detail. At the start of the race, the 94.0 kg Bolt accelerated from rest at a rate of 9.50 m/s2 for the first 0.890 s, and
answered
Aug 18, 2020
Physics
college
4
votes
122k
views
Based on how the stage directions are used in this excerpt from act I, scene I of Richard III, what is likely the main purpose of providing stage directions in a drama? to provide information about how
answered
Jul 25, 2020
English
middle-school
2
votes
208k
views
99 POINTS What is the median of the data set represented by the dot plot?
answered
Jul 23, 2020
Mathematics
high-school
4
votes
148k
views
Can u help me solve -3(a+1)+6
answered
Apr 1, 2020
Mathematics
middle-school
1
vote
177k
views
A 0.144 kg baseball moving 28.0 m/s strikes a stationary 5.25 kg brick resting on small rollers so it moves without significant friction. After hitting the brick, the baseball bounces back, and the brick
answered
Feb 13, 2020
Physics
college
4
votes
113k
views
Why did Truman want to stop MacArthur from going into North Korea
answered
Nov 13, 2019
History
college
6
votes
164k
views
Natural disasters can have positive effects on an ecosystem.
answered
Oct 22, 2019
Biology
middle-school
3
votes
143k
views
This is a valley of ashes—a fantastic farm where ashes grow like wheat into ridges and hills and grotesque gardens; where ashes take the forms of houses and chimneys and rising smoke and, finally, with
answered
Sep 12, 2019
English
high-school
3
votes
6.4k
views
Composite functions✨
answered
Jan 30, 2019
Mathematics
middle-school
5
votes
68.9k
views
What is the unit of time most often used by scientists?
answered
Oct 8, 2018
Biology
middle-school
3
votes
145k
views
There was much _____________ used in the ancient writings, to produce a visual narrative of what had happened. a. commemoration c. monument b. symbolism d. abstractism
answered
Sep 16, 2018
Arts
high-school
2
votes
154k
views
When did Puerto Rico become a commonwealth of the United States
answered
Sep 14, 2018
English
college
4
votes
209k
views
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