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Answers by Sunhwa

Answers by Sunhwa
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Evaluate (y + z)^2when y = -8, z =19
answered Feb 19, 2021
1 vote
165k views
What happens to the amount of kinetic energy if the mass is tripled at constant speed?
answered Feb 11, 2021
5 votes
60.0k views
Please help me with this.
answered Jan 12, 2021
2 votes
186k views
Consider a torque ~τ that is constant in both magnitude and direction, and acts on a rigid body of mass 10 kg at a point 1 m from the pivot. How much work does the torque do on the rigid body, if it turns
answered Dec 28, 2020
4 votes
212k views
What is the reducing agent in the following reaction? Cl2(aq) + 2Br(aq) ——> 2Cl-(aq) + Br2(aq) A. Br2 B. Cl2 C. Br- D. Cl-
answered Nov 22, 2020
3 votes
5.9k views
In the figure below, PQRS is a parallelogram of perimeter 24 and area 28. What is the perimeter of rectangle QOST? Include an explanation of how you solved the problem.
answered Aug 12, 2020
1 vote
51.9k views
The math team is selling snacks after school to raise money. If chips are $0.50 a bag and sodas are $0.75 a can, write an inequality to show combinations of chips and soda sales that would be at least
answered Jul 28, 2020
3 votes
62.3k views
Which division detects stimuli of the general senses and special senses?
answered Jun 14, 2020
0 votes
15.9k views
Which of these steps is NOT part of the process of scientific inquiry? A) asking questions B) taking measurements C) stating beliefs D) performing tests
answered May 13, 2020
6 votes
64.2k views
Oceans change the land along the shore, forming tall cliffs and jagged coastlines. Which statement explains the type of weathering involved in this process?
answered Mar 11, 2020
1 vote
219k views
These traits describe either a chemical or a nuclear reaction. Which statements describe a nuclear reaction? Check all that apply. involves the loss, gain, or sharing of electronsmay involve a change in
answered Dec 13, 2019
6 votes
40.7k views
Shannon is explaining to his girlfriend Genet that he never meant to hurt her feelings by comments he made. during the conversation he focuses all his attention on her make eye contact hold her hand. Shannon‘s
answered Sep 12, 2019
6 votes
67.2k views
A solution has [oh−] = 4.0×10−8. what is the value of [h+] for the solution? answers
answered Jul 17, 2019
1 vote
46.8k views
What is the value of m?
answered Jun 24, 2019
3 votes
219k views
How might the economy of the 1920s have been different without the advertising industry
answered Aug 25, 2018
0 votes
89.2k views
Choose the coordinating conjunction that BEST completes the following sentence. Deon trained every morning before dawn, __________ he would be prepared for the marathon. so for yet and
answered May 30, 2018
7 votes
64.5k views
One difference between mixtures and pure substances is that A) mixtures can be physically separated. B) mixtures are made of one type of atom. C) pure substances have no chemical bonds. D) pure substances
answered Mar 3, 2018
1 vote
183k views
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