Answers by Morgan Herlocker
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Answers by Morgan Herlocker

Answers by Morgan Herlocker
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How many nutrons are in an atom of copper
answered Sep 24, 2021
4 votes
207k views
Draw the image of ABC under dilation whose center is P and scale factor is 4.
answered Jul 13, 2021
1 vote
188k views
Erythropoietin (EPO) is a banned drug used by athletes to increase the oxygen-carrying capacity of their blood. New tests for EPO were first introduced prior to the 2000 Olympic Games held in Sydney, Australia.
answered Jul 4, 2021
5 votes
143k views
Solve the equation. 51 = 3k
answered May 15, 2021
5 votes
165k views
Which expression is equivalent to 10/21
answered Apr 27, 2021
5 votes
165k views
300mL of 0.83mol/L acetic acid reacts with 12.0g of sodium carbonate at 21 C and 100.3kPa. What volume of dry carbon dioxide is released in this reaction? Water vapour pressure at this temperature is 2.
answered Apr 14, 2021
5 votes
1.5k views
A star produces energy by: A. expanding and contracting its magnetic field. B. creating sunspots and releasing coronal ejections. C. combining two atoms to form a larger atom, releasing energy. D. splitting
answered Apr 2, 2021
5 votes
85.0k views
Please help i can't figure it out! Please add explanation as well. 5x + 3y = -2 3x + 2y = -1 Solve the system of equations. A) (-1, 1) B) (1, -1) C) (-1, -2) D) (1/3, 1) E) (1/3, -1)
answered Mar 17, 2021
4 votes
102k views
What are sunspots? Pls help
answered Feb 3, 2021
7 votes
1.5k views
4(x-5)=4x-20 solve this equation, and how many solutions are there?
answered Aug 14, 2020
5 votes
154k views
Solve by factoring 2x^2+13x-7=0
answered Jul 16, 2020
4 votes
102k views
Can someone help me ASAP !
answered Apr 22, 2020
2 votes
156k views
An object essentially at infinity is moved to a distance of 90 cm in front of a thin positive lens. In the process its image distance triples. Determine the focal length of the lens.
answered Jan 15, 2020
6 votes
211k views
What is the second step in writing an argumentative essay? A.Refuting a Counterclaim B.Synthesizing your condolences C.Describing your evidence D.Introducing a claim
answered Nov 23, 2019
5 votes
99.2k views
Which river ran through the mississippian, adena, and hopewell culture areas?
answered Aug 9, 2019
3 votes
150k views
Mario made 6 batches of cookies. His friends asked him to make an extra batch. He used 15 3/4 cups of sugar and needs another 5/8 cup for the extra Batch. How many cups of sugar will Mario use altogether?
answered Jul 1, 2019
2 votes
172k views
Can someone please explain to me how 13.5% is the answer???
answered Jun 17, 2019
5 votes
64.4k views
tim has a large collection of books. the number of paperback books he owns is three less than four times the number of hardcover books, in total tim had 447 books how many hardcover books does he own
answered May 22, 2019
1 vote
112k views
"jason, a recovering heavy drinker, has been trained to identify the situations that might cause him to drink and to be aware of when he should stop drinking. this approach is known as:"
answered Feb 21, 2019
4 votes
131k views
Is the statement true or false? Since almost anyone can create a website, the information you find on web pages is not always reliable. A. true B. false
answered Dec 13, 2018
4 votes
195k views
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