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2. A 3.5 m long string is fixed at both ends and vibrates in its 7th harmonic with an amplitude (at an antinode) of 2.4 cm. If the speed of waves on the string is 150 m/s, what is the maximum speed for
answered
May 19, 2021
Physics
college
1
vote
156k
views
Find the smallest perimeter and the dimensions for a rectangle with an area of 36 in squared. The smallest perimeter for a rectangle with an area of 36 in squared is nothing in. (Simplify your answer.
answered
Mar 24, 2021
Mathematics
college
3
votes
125k
views
Expression equation formula identity inequality term factor multiple Choose only two words from the box above to make this statement correct. 8y is a _____in the_____7x + 8y
answered
Jan 29, 2021
Mathematics
middle-school
5
votes
164k
views
Which was a main cause of the Monroe Doctrine? Newly independent Latin A.American countries threatened the United States. B.Mexico attacked the United States in a dispute over the Texas border. C.The United
answered
Dec 23, 2020
Social Studies
middle-school
5
votes
94.0k
views
Suppose you value a special watch at $100. You purchase it for $75. On your way home from class one day, you lose the watch. The store is still selling the same watch, but the price has risen to $85. Assume
answered
Sep 2, 2020
Business
high-school
3
votes
207k
views
The answer is a, but please explain how you got the answer.
answered
Jul 16, 2020
Mathematics
middle-school
5
votes
161k
views
In a world of infinite numbers, is zero in the middle?
answered
May 27, 2020
Mathematics
middle-school
7
votes
96.2k
views
In the period 1450 - 1750, imperial expansion relied on the increased use of gunpowder, cannons, and armed trade to establish large empires in both hemispheres. Develop an argument that evaluates the extent
answered
May 26, 2020
History
high-school
1
vote
191k
views
7. How did the government help support the many mothers who went to work in support of the war effort? A by offering them tax breaks B by requiring working mothers to be married c by building day-care
answered
Feb 28, 2020
History
middle-school
4
votes
177k
views
A sample of copper powder is heated in an evaporating dish using a Bunsen burner. If the mass of the powder in the evaporating dish increases after heating, this indicates that A. the copper must have
answered
Oct 15, 2019
Chemistry
middle-school
7
votes
150k
views
Ella has suffered a head injury. she is no longer able to form new long-term memories. she is suffering from
answered
Sep 23, 2019
Biology
high-school
4
votes
163k
views
Which of the following emerged during the 1848 election? Teddy Roosevelt as a politician women's rights prohibition the Free Soil Party
answered
Jul 5, 2019
History
high-school
4
votes
208k
views
How to determine scores that have increased by 10% or more? What's the formula?
answered
Jun 27, 2019
Mathematics
middle-school
5
votes
169k
views
The area of a poster is 27in squared. Fine the length of one side of the poster to the nearest tenth on an inch
answered
Apr 16, 2019
Mathematics
middle-school
2
votes
3.6k
views
8000 invested at a simple annual interest rate of 5%. what is the balance of the investment after 4 years
answered
Oct 3, 2018
Mathematics
college
4
votes
81.2k
views
How does Holmes solve the mystery in " The Red-headed League"?
answered
Sep 28, 2018
English
high-school
4
votes
229k
views
To build German strength in Europe, Bismarck relied upon a) war b) diplomacy c) alliance with Britain d) industrialism
answered
Aug 19, 2018
History
high-school
4
votes
71.3k
views
Stacy goes to country fair with her friends the total cost of rides tickets is given by the equation c=3.5t where c is the total cost of tickets in t is the number of tickets If Stacy bought 15 tickets
answered
Jul 20, 2018
Mathematics
middle-school
2
votes
107k
views
Bears eat berries, humans, and large fish; large fish eat smaller fish and insects; humans eat bears, large fish, and berries; venus flytraps eat insects. the scenario described here is an example of ______.
answered
Jul 6, 2018
Biology
high-school
6
votes
89.5k
views
Which of the following articles from the Constitution could be used to effectively argue in favor of judicial review? 1-The judicial Power of the United States, shall be vested in one supreme Court, and
answered
Feb 24, 2018
History
high-school
5
votes
208k
views
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