Questions by Lennart

Questions by Lennart

An atom of aluminum (Al) has an atomic number of 13 and a mass number of 27. How many neutrons does it have? Ο Α. 40 B. 27 C. 14 D. 13

asked Nov 8, 2024

1 answer

3 votes

9.5k views

If you had a friend who was unhappy and hiding parts of their personality just to fit in, how could you use Maddy's story as an example of how to stay true to yourself and why it's important?

asked Aug 24, 2024

2 answers

4 votes

169k views

How is evidence preserved in your own words?

asked Nov 12, 2023

1 answer

5 votes

22.7k views

A survey asks students who walk or ride a bike to school.

asked Jul 11, 2023

1 answer

5 votes

15.8k views

What is the slope-intercept equation of the line that contains the points (0, 3) and (1, 1)?

asked Jun 17, 2023

1 answer

5 votes

72.7k views

Which expressions are equivalent to each other? A. z^(13) B. z x 13 C. z + 13 D. 5z + 8z

asked Jun 14, 2023

1 answer

10 votes

148k views

In general, categorical data ___but do not___O A. classify; measureO B. measure; classifyO C. value; measureO D. none of the above

asked May 2, 2023

1 answer

4 votes

224k views

chuyển đổi cơ cấu kinh tế ngành theo hướng hiện đại hợp lý và hiệu quả của việt nam trong quá trình cnh,hđh

asked Oct 8, 2022

1 answer

2 votes

42.3k views

I plan on opening a savings account with $800 and leaving it in the account for 4 years. If the bank is going to pay me an interest rate of 5%, how much money will I have in the account at the end of 4

asked Sep 1, 2022

2 answers

4 votes

231k views

Dean made a triangular wall shelf. The sides of the triangle measure 14 inches, 8 inches and 8 inches. Is the shelf a right triangle? Explain.

asked Aug 1, 2022

1 answer

5 votes

135k views

Who's your favorite Marvel character? (Mine is Loki and Black Widow)

asked Jul 4, 2022

2 answers

1 vote

199k views

2(3x + 5) = 9x + 9 - 3x + 1

asked May 1, 2022

1 answer

20 votes

92.0k views

7th grade math help me plzzz

asked Jan 5, 2022

1 answer

6 votes

165k views

Find the value of: (ii) [(1/4) -1 + (1/3) -2 - (1/2) -3 ] ÷ 5

asked Oct 25, 2021

1 answer

0 votes

71.8k views

12. The picture below shows an object found in nature. Tissue Organism Cell Organ Source: Public Domain Which level of organization is best represented by the object in the picture?

asked Oct 6, 2021

1 answer

4 votes

71.3k views

What is the missing length? 18 mm v area=174.6 mm2

asked Aug 19, 2021

1 answer

3 votes

171k views

What is the net ionic equation of sodium sulfate and silver nitrate

asked Aug 17, 2021

1 answer

5 votes

130k views

The percent by mass is the ratio of the mass of each element to the total mass of the compound expressed as a percentage. Attached is the formula. What is the percent by mass of Oxygen in 10 grams of H20

asked Jun 17, 2021

1 answer

1 vote

132k views

Which expression is equivalent to 6a + 15? 6(a + 5) 3(2a + 5) 3(3a + 12) 6(a + 12)

asked May 13, 2021

1 answer

1 vote

179k views

I need help on figuring this one out !

asked Mar 9, 2021

2 answers

3 votes

218k views

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