Recent activity by Roman Petrenko

Recent activity by Roman Petrenko

Where can the elements with the lowest ionisation energy be found on the periodic table?

asked Dec 27, 2024

1 answer 40.7k views

The weights of oranges are normally distributed with a mean of 12.4 pounds and a standard deviation of 3 pounds. Find the minimum weight that would be included in the top 5

asked Dec 24, 2024

1 answer 222k views

Mónica tiene cerca de 450 fotografías. Puede pegarlas en un álbum en grupos de 8, 9 o 12 fotografías sin que le sobre ninguna. ¿Cuántas fotografías tiene Mónica?

asked Dec 18, 2024

1 answer 99.6k views

Which refrigerants must be recovered before opening a system or disposing of a system? a) CFCs b) HFCs c) HCFCs d) All of the above

answered Nov 27, 2024

1 answer 197k views

Winnie is thinking of a number $w.$ match each situation on the left to an expression on the right. not all the expressions on the right will be used.

answered Nov 23, 2024

1 answer 73.5k views

What happened in 1767 during the American revolution?

asked Nov 5, 2024

1 answer 133k views

Find the discriminant. y^(2)+9y+1=0

asked Oct 10, 2024

1 answer 31.0k views

Guaranteed sales plans in Illinois require that the agreement be in writing, the agent show financial capability to perform, and: a) A minimum 90-day listing period. b) That the seller buy a house from

asked Oct 10, 2024

1 answer 77.9k views

When developing a plan of care for a child diagnosed with anemia, which activity is important for the nurse to complete in order to determine how to minimize tissue oxygen needs? a) Assessing the child's

answered Sep 29, 2024

1 answer 29.1k views

An increase in physical capital (that employees are able to work with) will lead to _______

answered Sep 2, 2024

1 answer 42.3k views

What is the meaning of "suddenly cooled"?

asked Jul 5, 2024

1 answer 54.3k views

Fossil fuels that pose risks to the environment include: a) Coal b) Natural gas c) Petroleum d) All of the above

asked Jul 1, 2024

1 answer 142k views

According to the text, what impact has the rise of social media had on contemporary women's self-evaluations?

asked Jul 1, 2024

1 answer 30.9k views

Oligodendrocytes are the predominant type of glial cell in white matter.True or False?

answered Jun 18, 2024

1 answer 136k views

Read the problem and answer the question below: Jason and his 3 brothers want to buy a gift for their mother. They have $314 saved. Each of them will save $17 a week until they have at least $515 for her

asked Jun 9, 2024

1 answer 208k views

In the Treaty of Paris in 1763, what did Spain agree to give Britain?

answered Mar 27, 2024

2 answers 37.6k views

-2x + 14 >84 HELP PLEASE

asked Jan 16, 2024

1 answer 38.5k views

The difference between 3 times a number and 6

asked Dec 20, 2023

2 answers 96.2k views

Anjali was given $14 for her birthday. She now has $53. How much money did she start with?

asked Dec 17, 2023

1 answer 161k views

To make a batch of rice, 20 cups of water are combined with 10 cups of rice. How many cups of water are needed for one cup of rice?

answered Oct 19, 2023

2 answers 211k views

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