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During an ultrasound, sound waves are sent by a transducer through muscle tissue at a speed of 1300 m/s. Some of the sound waves are reflected from a metal fragment in the muscle and are detected by the
asked
Feb 20, 2021
Physics
middle-school
1
answer
4
votes
56.7k
views
when reacting with Na with Cl2, we calculated that the theoretical yield should be 13.0 grams. our actual yield was 12.5 grams. what is the percent yield?
asked
Feb 15, 2021
Chemistry
high-school
2
answers
4
votes
144k
views
Which form of marketing do firms employ when they target a segment of customers who already use the kind of products they offer? When firms target a segment of customers who already use the kind of products
asked
Feb 7, 2021
Business
high-school
1
answer
0
votes
229k
views
You would like to know whether the progeny of a pair of mated fruit flies are distributed among the resulting four phenotypic classes in a 1:1:1:1 ratio. You perform a chi-square test and obtain a p value
asked
Jan 26, 2020
Biology
high-school
1
answer
0
votes
84.4k
views
1. Tariff of 1828 John C. Fremont 2. abolitionist who led the raid on Harper's Ferry John Brown 3. published The Liberator Santa Anna 4. Underground Railroad Harriet Tubman 5. died at the Alamo William
asked
Jun 18, 2019
Physics
middle-school
2
answers
1
vote
37.0k
views
Why did the us want to expand its role in the pacific
asked
Jul 13, 2018
History
middle-school
1
answer
4
votes
80.4k
views
Which statement accurately describes the effect of the federal government rapidly reducing government expenditures? A Inflation will increase because more money will circulate in the economy. B National
asked
May 17, 2018
Business
college
1
answer
5
votes
54.9k
views
How does vapor release energy into the atmosphere A. Evaporation B. Run off C. Condensation D.precipitation
asked
May 12, 2018
Physics
middle-school
2
answers
5
votes
34.7k
views
Which statement best describes the effect of replacing the function f(x) = 2x − 2 with the function g(x) = 2x + 5? The graph shifts 7 units left. The graph shifts 5 units left. The graph shifts 2 units
asked
May 4, 2018
Mathematics
high-school
2
answers
3
votes
39.1k
views
____________ is the most famous water feature found in the southern portion of Central Africa. a. Victoria Falls b. Congo Basin c. Zambezi River d. Congo River
asked
Apr 24, 2016
History
high-school
2
answers
4
votes
12.0k
views
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