Answers by Mariana Hernandez
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Answers by Mariana Hernandez

Answers by Mariana Hernandez
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The mass number of Fe2+ is 56. How many neutrons are there in a single Fe2+ atom? 28 30 56 58
answered Oct 17, 2023
7 votes
130k views
What common sandwich condiment/spread is a good source of vitamin e?.
answered Aug 6, 2023
12 votes
118k views
What does auxin do in body
answered Jun 16, 2023
3 votes
210k views
Which expression is equivalent to 5x2−25(15x−3)+8x
answered May 1, 2023
3 votes
191k views
3²+4x5 how do i solve this equation?
answered Feb 15, 2023
8 votes
46.7k views
A hotel has number of meeting rooms m available for events each meeting room. Has 325 chairs write equation to represent c the total number of chairs in all of the meeting rooms at the hotel
answered Nov 13, 2022
4 votes
33.9k views
PLEASE HELP solve for the value of x.
answered Nov 12, 2022
0 votes
45.0k views
Mia is thinking of a 3 digit number. When she rounds the number to the nearest 10, it rounds to 750. If she adds 1 to the number, it rounds to 760. What number is Mia thinking of?
answered Oct 9, 2022
1 vote
234k views
A biologist investigates the growth of a special flower. It is estimated that the height (in cm) of the flower is given by f(t) = at² + bt + C, where t is the number of days passed since the start of the
answered Sep 22, 2022
9 votes
203k views
What are examples of MIRRORS in the story? (finding yourself in the story)
answered Sep 11, 2022
2 votes
137k views
Are these triangles congruent?
answered Jun 17, 2022
0 votes
61.6k views
Please help me I want to get a perfect score
answered Jun 12, 2022
6 votes
196k views
Write the equation of the line in slope-intercept form with slope = 1/4 and point (-8, 6)
answered Jun 5, 2022
4 votes
59.4k views
HEEEEEEEEEEEELLLLLPPPP!!!!!
answered Apr 13, 2022
6 votes
196k views
Which is the constant of proportionality for the relationship shown in the graph? Look carefully at the scale shown on the x-axis and y-axis before choosing your answer. A 1 B 2 C 3 D 4
answered Mar 1, 2022
8 votes
126k views
biological evaluation of the next hexapeptide. Place these peptides in descending order, starting with the highest (for example, Peptide 2> peptide 1> peptide 3) and mark the essential amino acids: 1)
answered Oct 2, 2021
4 votes
109k views
4. A submersible is used to O attract water toward elevated areas on the ocean floor O conduct deep-sea research O measure sound waves in even back-and-forth patterns O transport cargo to ships
answered Sep 19, 2021
3 votes
81.8k views
Coloscopy of MRG revealed multiple polypoid masses ranging from 5 mm to 19 mm in diameter. Specimens were procured and sent to pathology for diagnosis. What is coloscopy?
answered Jul 21, 2021
5 votes
3.6k views
Suppose a city with population 200,000 has been growing at a rate of 5% per year. If this rate continues, find the population of this city in 22 years
answered Jun 17, 2021
3 votes
184k views
D =−12 is one of two solutions of the equation |d+ 9|=3 true or false
answered May 10, 2021
4 votes
121k views
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