Answers by Stephen Cross
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Answers by Stephen Cross

Answers by Stephen Cross
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1s 2s22p63s23p4 How many valence electrons does this atom have? 2 6 4 12
answered Feb 27, 2022
4 votes
32.2k views
If f={(-1,-3), (1,1),(2,3),(4,6)} and g={(-1,-1),(1,7),(4,3)} what is (f+g)(4)?
answered Feb 15, 2022
4 votes
115k views
Please help me ASAP
answered Dec 25, 2021
4 votes
56.8k views
Find the volume of a pyramid with a square base, where the side length of the base is 4.8\text{ cm}4.8 cm and the height of the pyramid is 4.6\text{ cm}4.6 cm
answered Nov 26, 2021
5 votes
30.8k views
Although the expression of most genes is tightly regulated, some genes are expressed at roughly constant rates (i.e., constitutively). Which of the following genes would you predict to be constitutively
answered Sep 14, 2021
4 votes
204k views
How many people can fit in the White House
answered Jul 21, 2021
4 votes
41.3k views
How were the black codes related to the passage of the thirteen amendment
answered Jul 18, 2021
1 vote
219k views
Which form of political participation includes walking in the streets with banners? 1 Petition 2 Protest 3 Running for public office 4 Writing letters to officials
answered Jul 11, 2021
2 votes
129k views
What are you enjoying most about this history class so far? "I don't know" is not an acceptable answer. *
answered May 12, 2021
5 votes
212k views
Help please I need help now​
answered Mar 4, 2021
3 votes
163k views
Tell me all the important stuff i need to know about scarcity in terms of Economics?
answered Feb 21, 2021
4 votes
94.5k views
(LO 37,45) A reaction is 75% complete in 45.0 min. How long after its start will the reaction be 50% complete if it is (A) first order; (B) zero order
answered Feb 18, 2021
1 vote
63.1k views
I'm scared to talk to people what can I do to help with this?
answered Nov 14, 2020
2 votes
94.9k views
Ax + by = a2 + b2 and x + y = a+b solve x and y
answered Sep 29, 2020
6 votes
73.4k views
Maxs vet said his puppy will grow to be at most 33 inches tall. The puppy is currently one foot tall. Write an inequality to show how many more inches maxs puppy will grow.
answered Apr 11, 2020
2 votes
103k views
Completa la oración con la opción correcta. Como los aztecas creen que Cortés es un dios, ______. Quetzalcóatl y Moctezuma van a Sudamérica los aztecas deciden viajar a España los españoles pueden dominar
answered Dec 24, 2019
1 vote
66.8k views
How did Toussaint L'Ouverture learn to read?
answered Dec 16, 2019
4 votes
17.6k views
Explain why a fluorescent light bulb is not as hot as an incandescent light bulb.
answered Nov 2, 2019
3 votes
226k views
which type of presentation aid is depicted in the image above? A. illustration B. photograph C. map D. handouts
answered Apr 3, 2019
5 votes
123k views
Which opera form is preformed without costumes , scenery or acting
answered Nov 24, 2018
6 votes
17.2k views
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