Answers by Kamilia
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Answers by Kamilia

Answers by Kamilia
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For potassium metal, the work function φ (the minimum energy needed to eject an electron from the metal surface) is 3.68 × 10–19 J. Which is the longest wavelength of the following which could excite photoelectrons?
answered Aug 31, 2020
2 votes
132k views
Read the excerpt from Anne Frank: The Diary of a Young Girl. I have a craze for dancing and ballet at the moment, and practice dance steps every evening diligently. Which sentence identifies the tone of
answered Aug 26, 2020
1 vote
154k views
The function g(x) = 2^x. The function f(x) = 2^x+k and k < 0. Which of the following statements is true? A) The graph of f(x) is shifted k units to the left of the graph of g(x). B) The graph of f(x) is shifted k units to the right of the graph of g(x). C) The graph of f(x) is shifted k units above the graph of g(x). D) The graph of f(x) is shifted k units below the graph of g(x).
answered Aug 7, 2020
7 votes
86.6k views
Which of the following statements is false​? A. The purpose of argument is to persuade an audience to take a certain action or to think or feel a specific way. B. Any formal argument focuses on a debatable
answered Mar 2, 2020
7 votes
20.4k views
A single die is rolled twice find the probability of rolling an even number the first time and a number greater than 5 the second time
answered Dec 16, 2019
4 votes
61.3k views
How to multiply fractions
answered Aug 12, 2019
1 vote
201k views
Which idea best states what the cherry blossom symbolizes
answered Jul 12, 2019
4 votes
208k views
What is the specific location of a gene on a chromosome
answered Mar 23, 2019
4 votes
191k views
For the past three months nathanial, a heavy smoker, has been severely depressed. his doctor told him that it is likely that he smokes so much because:
answered Feb 17, 2019
4 votes
147k views
In forming a hypothesis one must carefully review his presuppositions to be sure they are not biased. True False I NEED HELP FAST , pls help me :))
answered Jan 19, 2019
4 votes
103k views
what region of the brain is responsible for complex thinking such as memory, speech, emotion, planning, and reasoning
answered Nov 14, 2018
4 votes
184k views
The people of Latin America are challenged with all of the following natural disasters except
answered Oct 24, 2018
3 votes
167k views
If there are 1,100 calories in 12 ounces of hot fudge, how many calories are in 3 ounces of hot fudge
answered Jul 30, 2018
0 votes
206k views
The produce each product unit, the company spends $2.55 on material and $2.85 on labor. Its total fixed cost is $6000. Each unit sells for $7.05. What is the smallest number of units that must be sold
answered Jul 10, 2018
1 vote
36.4k views
Which of the following is a good example of a specific goal? A: to do something that helps people B: to become a professional dog trainer C: to make a lot of money D: to work with children
answered Jun 28, 2018
6 votes
14.1k views
How does current flow in a electrical circuit
answered Apr 20, 2018
2 votes
57.3k views
Could i please get some help to Evaluate -a- (−8)+b where a =2 and b = -7
answered Feb 16, 2018
4 votes
140k views
High-fat diets can play a part in the development of __________. A.) lung cancer B.) shortness of breath C.) yellowing teeth D.) reduced sense of smell
answered May 10, 2017
0 votes
53.4k views
In what way did the Platt Amendment reverse the intent of the Teller Amendment? Select one: a. The Platt Amendment required the United States to annex Cuba. b. The Platt Amendment called for a complete
answered Feb 23, 2017
3 votes
206k views
To create the lighthouse scene the artist A. used organic shapes to create the boat B. used geometric shapes to create the lighthouse and the building C. could not reference recognizable shapes to create
answered Jan 29, 2017
6 votes
117k views
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