Questions by Mathias Rav

Questions by Mathias Rav

A 25.0 g piece of brass at 325 °C was placed into a sample of water. The final temperature of the water and brass was 42.0 °C. How much energy is released by the brass?

asked Dec 27, 2024

1 answer

0 votes

56.2k views

Marilyn has 28 Styrofoam cubes to stack in a pyramid. Each row will have one cube fewer than the one below it. How many cubes will be on the bottom row of the pyramid? A) 6 cubes B) 7 cubes C) 8 cubes

asked Oct 11, 2024

1 answer

2 votes

13.7k views

The T-shaped molecular geometry has ___ non-bonding electron pairs. A) 0 B) 1 C) 2 D) 3

asked Mar 17, 2024

1 answer

2 votes

146k views

I need help with geometry

asked Oct 18, 2023

1 answer

4 votes

149k views

Determine the level of measurement of the variable. Time of day measured in military time: 1800, 1900, 2000, 2100, and 2200 Choose the correct answer below: a. Ratio b. Nominal c. Ordinal d. Interval

asked Jun 28, 2023

2 answers

5 votes

106k views

Does anybody know three important quotes from The Boy on the Wooden Box?

asked Mar 7, 2023

1 answer

8 votes

516 views

HELP / 100 POINTS This shape has _______ faces. This shape has 5 vertices. This shape has 8 edges.

asked Jan 20, 2023

2 answers

19 votes

149k views

According to the multiplication table, what is the product of the polynomials?

asked Sep 2, 2022

1 answer

0 votes

105k views

The ………………………. is the substance/material travels through 1. Energy 2. Medium 3. Transverse 4. Longitudinal

asked Jul 6, 2022

2 answers

0 votes

85.1k views

72 Evaluate the expression for = 3. 22 - 2

asked May 25, 2022

1 answer

4 votes

140k views

Corrige la phrase suivante. il est bon qu'il finit a l'heure. ------------------------------------------ il est bon d'il finir a l'heure. la phrase est deja correcte. il est bon qu'il finisse a l'heure

asked May 5, 2022

2 answers

5 votes

193k views

What is -7.1+-4.3+7.1

asked Apr 26, 2022

1 answer

5 votes

123k views

Someone please help me on this. Please help me. Please don’t put a link.

asked Apr 22, 2022

1 answer

1 vote

203k views

Consider two isotopes of the element potassium. The atomic number of potassium is 19. One isotope has the atomic mass 39 while the other isotope has the atomic mass 40. Which of the following statements

asked Sep 22, 2021

1 answer

2 votes

95.1k views

Savez-vous... A group of college students is renting a house for a year. Complete the sentences with the correct forms of either savoir or connaître. 1. Tu savais ce quartier? 2. Non, mais je (blank) qu'il

asked Sep 13, 2021

1 answer

0 votes

146k views

Which expressions represent the difference of exactly two expressions? Choose 3 answers: 1. 6(x+7)-2 2. -2j 3. 4f-2g 4. 3xyz-10

asked Aug 5, 2021

1 answer

3 votes

106k views

What is the general form of the equation of the line shown?

asked Jun 7, 2021

1 answer

1 vote

190k views

I need help with this question.

asked Feb 20, 2021

2 answers

2 votes

35.2k views

The graph below represents which system of inequalities?

asked Jan 25, 2021

1 answer

1 vote

21.3k views

Which of the following is an accurate description of the climate in Central America and the Caribbean? a hot and dry c. humid and cool b. hot and humid d. cold and dry

asked Jan 1, 2021

2 answers

4 votes

11.6k views

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