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a bat flying towards a wall emits squeaks a frequency of 80 kHz it hears reflected wave with frequency 90 kHz
answered
Dec 31, 2024
Physics
college
1
answer
142k
views
How do the reader’s and Billy’s contrasting points of view affect the text? The Landlady.
asked
Dec 6, 2024
English
high-school
1
answer
193k
views
Brainstorm ideas for creating an esports event and identify and answer questions about the many considerations involved in organizing, planning, and managing an esports event and the who, what, where,
asked
Dec 2, 2024
Business
college
1
answer
34.7k
views
Non-progressive disorder caused by neurological damage during prenatal or neonatal period. Caused by movement and posture problems, but often associated with deficits in sensation, perception, and cognition.
asked
Nov 5, 2024
Health
high-school
1
answer
168k
views
The heat capacity of solid iron is 0.447 J/g˚C. If the same quantity of energy as in #3 were transferred to a 450 g chunk of iron at 20.˚C, what would be the final temperature? a. 22.4 °C b. 33.6 °C c.
asked
Oct 11, 2024
Physics
high-school
1
answer
229k
views
Which is equivalent to 3x3 (2x + y)?
answered
Sep 30, 2024
Mathematics
high-school
1
answer
85.5k
views
The fifa world cup is held every four years. what country won this year’s competition?
asked
Jun 22, 2024
Arts
high-school
1
answer
96.3k
views
Mesenchymal stem cells were grown on a substratum of moderate stiffness. Into what type of cells did they develop?
answered
May 23, 2024
Biology
high-school
1
answer
234k
views
Given that Avogadro's number is 6.02 x 10²³ particles (atoms, molecules, etc) per mole. What is the mass (in grams) of a sample of NCl_3 that contains 3.9 x 10²² molecules? A. 100.64 B. 25.16 C. 15.06
answered
May 10, 2024
Chemistry
high-school
1
answer
215k
views
Which of these statements provides effective advice on managing large projects?
asked
Apr 20, 2024
Business
high-school
1
answer
31.1k
views
The equation of a circle is x2 + y2 = 42.25 find the radius of the circle
answered
Apr 16, 2024
Mathematics
high-school
1
answer
87.9k
views
_______________ is the software that exists with the goal of automating your marketing actions.
answered
Apr 10, 2024
Computers and Technology
high-school
1
answer
112k
views
Now a thing is a whole if what?
answered
Mar 26, 2024
Social Studies
high-school
1
answer
149k
views
a stone is thrown with an initial speed of 13.7 m/s at an angle of 57 degrees above the horizontal from the top of a 32 m tall building. if air resistance is negligible, then what is the magnitude of the
asked
Mar 21, 2024
Physics
high-school
1
answer
50.1k
views
A hollow ball weighs 40 newtons. In a water tank, it displaces 15 newtons of water. What is the buoyant force of the ball and will it sink or float. Explain your answer
asked
Mar 16, 2024
Physics
high-school
1
answer
173k
views
What is the constant of proportionality in the equation y=6/5x
answered
Jan 17, 2024
Mathematics
high-school
1
answer
233k
views
Yourself and ourselves are ______ personal pronouns A. reflexive B. demonstrative C. possessive (Help fast<3)
answered
Nov 6, 2023
Mathematics
high-school
2
answers
21.5k
views
To create her study guide, Theresa should gather information from her a. Class notes and lecture notes only c. Past quizzes and friend’s notes b. Class notes, lecture notes, old assignments and past tests
asked
Sep 10, 2023
Computers and Technology
high-school
1
answer
227k
views
one number is 9 more than 3 times another. Their product is 9 more than 3 times their sum. Find the numbers. Answer in the form of paired points with the lowest of the two integers first
asked
Aug 25, 2023
Mathematics
high-school
1
answer
231k
views
Can someone show me the steps to solve #83 please?
asked
Jul 18, 2023
Mathematics
college
1
answer
77.4k
views
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