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What is the result of w−z expressed in rectangular form, given w=2(cos(210∘)+isin(210∘)) and z=2(cos(330∘)+isin(330∘))? 1.2i−2i 2. - 2√3 - 2i 3.0i - 2√3 - 2i 4.-2√3+0i-2i
asked
Jun 5, 2024
Mathematics
high-school
1
answer
5
votes
28.5k
views
Therm is a unit that is generally used to measure the energy contained in natural gas. True False
asked
May 28, 2024
Physics
high-school
1
answer
5
votes
8.6k
views
Glycoly-sis is an _____ process because it does not need oxygen to take place.
asked
May 5, 2024
Chemistry
high-school
1
answer
2
votes
205k
views
Simplify the expression 3n+–9n+–8+–7n2
asked
Jul 22, 2023
Mathematics
high-school
1
answer
16
votes
224k
views
Answer the Question below Please
asked
Jun 14, 2023
Mathematics
middle-school
2
answers
9
votes
162k
views
Help me find the solution to this please! What theorem would I use for each one?
asked
Mar 2, 2023
Mathematics
college
1
answer
5
votes
161k
views
Who was the most powerful tribe in the southeast
asked
Feb 20, 2023
History
high-school
1
answer
0
votes
167k
views
A 22 km walk is completed in 5 hours and 30 min. What is the average speed?
asked
Oct 19, 2022
Mathematics
college
1
answer
24
votes
138k
views
compare and contrast the ancient Rome empire and the ancient Chineses empire.What are some silmilarities and differences
asked
Sep 18, 2022
History
middle-school
2
answers
3
votes
190k
views
Solve for x. round your answer to the nearest whole degree.
asked
Aug 25, 2022
Mathematics
high-school
1
answer
4
votes
206k
views
How to u show this number 0.624 in expanded from
asked
Aug 22, 2022
Mathematics
college
1
answer
23
votes
234k
views
What are the four bases in DNA and which ones pair together?
asked
Aug 15, 2022
Chemistry
middle-school
1
answer
7
votes
53.6k
views
A random sample of Democrats and a random sample of Republicans were polled on an issue. Of 100 Republicans, 69 would vote yes on the issue; of 200 democrats, 123 would vote yes. Let pl and p2 denote respectively
asked
Jul 25, 2022
Mathematics
college
1
answer
11
votes
183k
views
The main job of this person is to supervise, train and implement tasks related to food and beverage services
asked
Mar 18, 2022
Social Studies
high-school
1
answer
3
votes
118k
views
In the early days of life on Earth, plants were exposed to extremely high doses of ultraviolet radiation, Constant UV exposure resulted in some land plants developing narrow leaves with thick, waxy cuticles.
asked
Feb 19, 2022
Biology
high-school
1
answer
0
votes
228k
views
Solve. 2x + 4 3 B) x < 3 B) x 1/3 D) x < 1/3
asked
Nov 26, 2021
Mathematics
college
1
answer
3
votes
10.1k
views
5(-3p + 7) + 5(p - 1)
asked
Oct 21, 2021
Mathematics
high-school
1
answer
5
votes
177k
views
There is much debate among scientists about when, where, and how anatomically modern humans achieved behavioral modernity. Some researchers suggest that about 50,000 years ago a genetic mutation acted
asked
Sep 24, 2021
Medicine
college
1
answer
5
votes
87.1k
views
Acetone and isopropyl alcohol are generally not suitable foruse in extraction, but are frequently used as recrystallizationsolvents. Explain.
asked
Jul 8, 2021
Chemistry
college
1
answer
4
votes
96.6k
views
Sam has $40. He buys a book for $12.99 and a puzzle for $15.49. Which equations can be used to find how much money Sam has left? And don’t understand.
asked
Jun 26, 2021
Mathematics
high-school
1
answer
2
votes
130k
views
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