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Answers by Travnik

Answers by Travnik
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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
5 votes
142k views
Which is equivalent to 3x3 (2x + y)?
answered Sep 30, 2024
3 votes
85.5k views
Mesenchymal stem cells were grown on a substratum of moderate stiffness. Into what type of cells did they develop?
answered May 23, 2024
2 votes
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
3 votes
215k views
The equation of a circle is x2 + y2 = 42.25 find the radius of the circle
answered Apr 16, 2024
3 votes
87.9k views
Now a thing is a whole if what?
answered Mar 26, 2024
5 votes
149k views
What is the constant of proportionality in the equation y=6/5x
answered Jan 17, 2024
5 votes
233k views
Yourself and ourselves are ______ personal pronouns A. reflexive B. demonstrative C. possessive (Help fast<3)​
answered Nov 6, 2023
4 votes
21.5k views
One of the principles of cell theory states that all cells come from.
answered Feb 14, 2023
4 votes
63.9k views
What was the thirty years war conflict over ?
answered Jan 10, 2023
5 votes
134k views
2x + 4y + z = 2 -2y - 3z = -8 x - z = -1
answered Nov 30, 2022
5 votes
119k views
A man bought some shirts for G72000 If each shirt was too oo Theaper, we would have received 4 more Shirts - Calculate the number of Shirts bought​
answered Jul 22, 2022
6 votes
212k views
F(x)=2x1 + 16x2 + 7x3 + 4x4 -> min
answered Jun 22, 2022
6 votes
19.6k views
What is put into a system to reach a goal? input feedback output process
answered May 23, 2022
3 votes
84.7k views
Which trail started in South Texas and went to Abilene, Kansas?​
answered May 20, 2022
8 votes
154k views
Eva’s home is located at 72° 30’ E longitude. Sophia lives at 72° 30’ W longitude. Which student lives closer to the Prime Meridian? A. Eva B. Sophia C. They are the same distance from the Prime Meridian.
answered Mar 23, 2022
1 vote
23.5k views
Which of the following descriptions correctly defines gametes Skin cells Sex sales or sperm and egg cells The diploid cell that comes from the fertilization of an egg cell by sperm cells All of the above
answered Jan 27, 2022
6 votes
199k views
U9 ASSESS: Concours de slam /10 Tu décides de participer au concours de slam. Ecris un petit texte de slam ( Rappelle-toi, c'est de la poésie mais cela ne rime pas). Dans ce petit texte de slam, tu dois:
answered Jan 14, 2022
3 votes
183k views
True or false 7b + 14bc = 5
answered Oct 8, 2021
1 vote
120k views
What evidence is there for plate tectonics? * X-rays of the Earth that scientists have taken evidence from drilling into the Earth satellite images that show the outlines of the plates geologic events
answered Sep 14, 2021
2 votes
182k views
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