Recent activity by Heleen

Recent activity by Heleen

A lead block, initially at 58.5oC, is submerged into 100.0 g of water at 24.8oC, in an insulated container. The final temperature of the mixture upon reaching equilibrium is 26.2oC. What is the mass of

answered Dec 10, 2023

1 answer 159k views

The graph of a function is shown below. Find one value of for which f(x)=4 and find f(-2).

asked Apr 6, 2023

1 answer 129k views

Can someone help me with this geometry question? First box: cylinder or sphereSecond box: divide by 4, divide by 2, and multiply by 2

answered Apr 6, 2023

1 answer 119k views

I don’t know the answer and need help

answered Feb 28, 2023

1 answer 141k views

-6n - 9 -9n = -24

answered Feb 20, 2023

1 answer 84.5k views

What is the diference between gdp and gnp

answered Feb 2, 2023

2 answers 165k views

Which term refers to all the individuals of the same species that inhabit the same area

answered Jan 26, 2023

1 answer 156k views

Julie bought 5 bottles of water for $5.35. Which of the following have the same unit rate? (Click all that apply.) 1 bottle for $1.07 3 bottles for $3.15 8 bottles for $8.56 6 bottles for $6.42

answered Jan 21, 2023

2 answers 194k views

7. _______is the ability to move an object some distance.

answered Jan 13, 2023

2 answers 163k views

Why does food need to be digested?

answered Dec 26, 2022

2 answers 73.6k views

Whats the length of A, B and C

asked Oct 8, 2022

1 answer 209k views

Helpppppppppp !!!!!!!

asked Oct 3, 2022

2 answers 113k views

To wash a window that is 8 meters off the ground, Stanley leans a latter against the side of the building The base of the latter is 6 meters from the building How long is the ladder that Stanley is using?

answered Sep 29, 2022

1 answer 37.5k views

In order to avoid peer pressure, it is important to recognize __________. A. what peer pressure is and who the victims of peer pressure are B. who is trouble, who is popular, and who will get you things

asked Sep 14, 2022

2 answers 79.5k views

Who can help me on my last question i really need that. I need to increase my graded

answered Sep 11, 2022

1 answer 131k views

how many strands of dna are copied by mrna to move genetic information from the nucleus to the cytoplasm?

asked Aug 12, 2022

1 answer 12.3k views

A liquid asset is one that is easy to cash in. What is the most liquid asset? Which is more liquid, a savings account or a loan to a business?

asked Jul 24, 2022

2 answers 181k views

Which statement about the three musical excerpts is not true? All three excerpts can be played in first position. Excerpt #2 can be played in first position on the fourth string. Excerpt #3 can be played

asked Jul 19, 2022

1 answer 168k views

PLEASE SOMEONE HELP ASAP!!!!! Plz plz plz Multiple Choice Identify the choice that best completes the statement or answers the question 1. points) Walkers in a park have different benches where they can

answered Jul 16, 2022

1 answer 47.0k views

2.07 Es ¿Qué ropa necesitas para la escuela? Focus Question: What do you need to be successful in school? Video: Are Soli and Caleb ready for school? What clothing items does Caleb need? What school supply

asked Jul 8, 2022

1 answer 28.7k views

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