Recent activity by Iakov Davydov

Recent activity by Iakov Davydov

Black holes, by definition, cannot be observed directly. What observational evidence do scientists have of their existence? 1) Theoretical models predict their existence 2) Gravitational interaction with

asked Oct 1, 2024

1 answer 141k views

What are the Seven Great Wonders of the Ancient World? a. Great Pyramid at Giza, Egypt; Hanging Gardens of Babylon; Statue of Zeus at Olympia, Greece; Temple of Artemis at Ephesus; Mausoleum at Halicarnassus;

answered Aug 10, 2024

1 answer 169k views

A marine biologist weighed sea otters. The results are shown below. SEA OTTER WEIGHTS Sea Otter Weight (pounds) 70.1 99.0 N 85.9 79.4 73.8 62.7 What is the median sea otter weight? a) 78.5 pounds b) 79.

answered Jul 14, 2024

1 answer 144k views

A new competitor entered the market and attracted many of a manufacturing organization's employees with higher hourly wages. The organization's HR team has revised the staffing plan. Which data could alert

answered Jun 9, 2024

1 answer 87.3k views

If a bearing noise gets louder when turning left, which bearing is bad?

answered May 18, 2024

1 answer 24.4k views

I think part A is b. Is that correct also please answer part B too please.

answered May 13, 2024

1 answer 91.1k views

3/2 equals 4x x= ?????

answered Jan 13, 2024

2 answers 121k views

A block of ice is sliding down a ramp of slope 40 to the horizontal. What is the rate of acceleration of the block? Assume the force of friction is not significant.

answered Jan 1, 2024

1 answer 36.6k views

HELP ASAP Which of the following statement is NOT correct? An organism can be made of just one cell Cells come from other cells Cells are the basic unit of life All organisms are made of multiple cells

answered Dec 29, 2023

1 answer 100.0k views

Water would be considered Living Non-Living Dead

answered Nov 25, 2023

2 answers 75.5k views

Which of the following documents, was an executive order issued by Abraham Lincoln that declared that all slaves living in confederate areas that had not yet been captured by the Union were free. ** NOTE

asked Nov 14, 2023

1 answer 212k views

Calculate the percent yield of HF in a reaction that had a theoretical yield of 12.79g and an actual yield of 10.41g. Round your answer to the correct number of sig figs

asked Sep 26, 2023

1 answer 44.3k views

PLS ANSWER!!!!!! Read the following excerpt from the story Hummingbird and Heron: Hummingbird zoomed past Heron as soon as the race began. He flew so far ahead that he lost sight of her behind him. He

asked Aug 4, 2023

2 answers 130k views

Solve: y=-6x-7 12x+2y=-14

answered May 4, 2023

1 answer 129k views

Glucose (C6H12O6) is used as a source of energy by the human body. The overall unbalanced chemical equation is: C6H12O6 + O2 → CO2 + H2O Calculate the number of grams of oxygen gas needed to oxidize 12.

answered Mar 11, 2023

1 answer 198k views

–5(s – 30) = –10 please please help me

asked Feb 5, 2023

1 answer 128k views

Question 4 of 5 Which option is an example of a genre? A. Thriller B. Pacing C. Pamphlet D. Setting

asked Nov 1, 2022

2 answers 208k views

Put them in the right spot ! It will really help if someone is available to help :)

answered Oct 30, 2022

2 answers 117k views

Explain how you can check whether a number is written correctly in scientific notation.

asked Oct 18, 2022

1 answer 103k views

Which rule describes the composition of transformations that maps ABC to A”B’C”

asked Sep 17, 2022

1 answer 112k views

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