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If \cos(330) = ( √(3) )/(2) Prove that: \tan(165) = √(3) - 2 Please solve this question.
answered
Mar 18, 2021
Mathematics
high-school
3
votes
101k
views
Charge q1 is placed a distance r0 from charge q2 . What happens to the magnitude of the force on q1 due to q2 if the distance between them is reduced to r0/4 ? What is the electrostatic force between and
answered
Feb 13, 2021
Physics
college
4
votes
85.7k
views
Jayla buys and sells vintage clothing. She bought two blouses for $25.00 each and later sold them for $38.00 each. She bought three skirts for $15.00 each and later sold them for $26.00 each. She bought
answered
Nov 2, 2020
Mathematics
high-school
2
votes
60.4k
views
Which one of these scales is equivalent to the scale 1 cm to 5 km? 3 cm to 15 km 1 mm to 150 km 5 cm to 2.5 km 1 mm to 500 m
answered
Oct 1, 2020
Mathematics
high-school
4
votes
138k
views
Margin of Safety Head-First Company plans to sell 4,810 bicycle helmets at $74 each in the coming year. Unit variable cost is $45 (includes direct materials, direct labor, variable factory overhead, and
answered
Jul 9, 2020
Business
college
1
vote
192k
views
Which of the following statements explains how an oxygen-rich atmosphere was possible? a) Rates of oxygen consumption were lower than rates of photosynthesis. b) Photosynthetic organisms have existed on
answered
Jul 8, 2020
Biology
high-school
4
votes
93.2k
views
Phosphorus trichloride decomposes according to the reaction: 4 PCl3(g) P4(s) + 6 Cl2(g) H°rxn = +1207 kJ/mol Given one has 50.0 g of PCl3 (molar mass = 137.32 g/mol) reacts at 1 atm pressure and 25
answered
Jun 18, 2020
Chemistry
high-school
6
votes
155k
views
In what ways is In Cold Blood like a fiction novel? How does Capote report the facts and allow different voices to speak without using a journalistic style?
answered
May 23, 2020
English
high-school
1
vote
56.9k
views
MrsEHolt Help [GEOMETRY!] [EASY PEASY LEMON SQUEEZY]
answered
Jul 29, 2019
Mathematics
middle-school
6
votes
81.2k
views
What event in 1957 marked the beginning of the cold war in space? france and britain announced that they had developed space programs. the united states launched a mission to the moon. the soviet union
answered
May 4, 2019
History
high-school
5
votes
156k
views
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