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Answers by DaveA

Answers by DaveA
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The circles in the diagrams below represent energy levels in an atom, and the arrows show electron (blue dot) transitions from one energy level to another. (The spacing between circles represents differences
answered Dec 13, 2023
6 votes
36.8k views
100 points!!! Pre calculus. I need helpppppppppp
answered Dec 9, 2023
5 votes
21.9k views
Which of the following inequalities is correct?
answered Dec 2, 2023
7 votes
90.4k views
For each Arithmetic sequence identify the next 3 terms of the sequence 5, 7.5,.....
answered Oct 23, 2023
2 votes
106k views
What happend to the southern enocmy as a result of the civil war
answered Jul 18, 2023
0 votes
89.8k views
Valerie is making fruit salad using strawberries and melons. The ratio is 3 cups of strawberries to 4 cups of melons.Part 2.) If Valerie has 14 cups of melons, how many cups of strawberries does she need?
answered May 11, 2023
2 votes
78.7k views
What Is 3×10³=3×10×10×10=
answered Mar 29, 2023
0 votes
27.0k views
Please answer the question in the photo
answered Nov 17, 2022
2 votes
105k views
Look at the graph of this system of equations: y=-x^2+1 and y=x^2. At which approximate points are the two equations equal?
answered Sep 12, 2022
10 votes
164k views
Need help with this question ! :( Which of the following is the value of y that solves the system of equations shown below? 2x + 3y = -14 x - y = 3 ——————————————— (1) -4 (2) -2 (3) 7 (4) 4 thank you to
answered Aug 24, 2022
5 votes
213k views
(x+6)(x^2-7x+12) Algebra addition problem to find the area.
answered Jul 3, 2022
12 votes
217k views
-2(-6x + 3y -1) distributive property
answered Jun 3, 2022
1 vote
154k views
Marisol talks about her favorite memories of her high school days: “We danced to every disco song we could. We sang all of the songs from the Saturday Night Fever soundtrack.” In what decade did Marisol
answered May 18, 2022
8 votes
186k views
The following data are monthly rents (in dollars) of studio and one-bedroom apartments in Harrisburg, Pennsylvania, in 2007, obtained from a random sample of such apartments advertised at rent.com in July
answered Mar 5, 2022
5 votes
202k views
Listen Which rhetorical appeal is based on credibility and reputation? A.kairos B.pathos C.logos D.ethos
answered Jan 18, 2022
3 votes
107k views
The length of DE (the minor arc) is 22 cm. What is the circumference of OF? O A. 528 cm O B. 138.16 cm O C. 220 cm O D. 330 cm O E. 660 cm O F. 1036.2 cm
answered Dec 14, 2021
0 votes
39.6k views
In which sentence do the subject and verb agree? O Without help from anyone, Jackson mows the front yard once a week. O Melissa and her sisters helps their mother prepare evening meals O Marco and his
answered Nov 26, 2021
6 votes
113k views
Kensie has started a part-time job in order to save money for college. She plans to earn $800 per month. Kensie and her mom decide to create a budget, as shown below. Which of the statements does not represent
answered Nov 15, 2021
1 vote
86.5k views
Which of the following are reasons why plantation owners began using enslaved Africans as a labor force? Select the three correct answers from the picture
answered Nov 7, 2021
3 votes
17.4k views
How does the magnetic field created by the liquid outer core protect the Earth?
answered Sep 15, 2021
4 votes
24.3k views
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