Recent activity by Dmitry Kolchev

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A string that is under 51.0 N of tension has a linear density of 5.70 g/m. A sinusoidal wave with an amplitude of 3.30 cm and a wavelength of 1.90 m travels along the string. What is the frequency of the

answered Dec 17, 2024

1 answer 163k views

"What is the proportion of light hydrocarbons in petroleum? a) Less than 10% b) Approximately 25% c) Around 50% d) More than 75%"

asked Sep 15, 2024

1 answer 28.9k views

What were some disadvantages of the Mughal Empire under Akbar?

asked Sep 2, 2024

2 answers 143k views

Firms can improve planning, product costing, and control by using ________ __________ to develop a detailed description of the specific actions performed in the firm's operations. (Enter only one word

asked Aug 28, 2024

1 answer 92.2k views

In the book My Brother Sam is Dead Tim was 14 and not attending school during the war. Even though he did not attend school during this time, what career or careers did he seem to be interested in

asked Aug 24, 2024

1 answer 76.3k views

Sessile adult tunicates lose the notochord; what does this suggest about one function of this structure? a) Support during movement b) Protection of internal organs c) Facilitation of filter feeding d)

answered Aug 8, 2024

1 answer 67.1k views

Who is called the "Father of the American industrial Revolution"? Samuel Slater Andrew Jackson J.P. Morgan

asked Aug 3, 2024

1 answer 153k views

What is one of the author’s claims about the effects of media representations of Africa?

answered Jun 25, 2024

1 answer 211k views

After looking over the requirements for her term paper, Janie realizes that she must integrate the information from two more sources in the term paper that is due in two days. In order to study for her

answered Jun 17, 2024

1 answer 85.7k views

There are 364 athletes in the peewee baseball league. The athletes are each assigned to one of 26 teams. If there is an equal number of players on each team, how many players are on each team? 8 10 13

asked May 23, 2024

1 answer 154k views

Find all the zeros of each function. f(x)= x⁴-3x²- 4

answered Apr 20, 2024

1 answer 56.7k views

Mon journal: Aujourd'hui c'est le 6 décembre. La plupart des Américains ne célèbrent pas le 6 décembre mais dans ma famille, c'est une grande fête. Le matin quand je me réveille il y a un cadeau de St.

answered Apr 15, 2024

1 answer 128k views

Which of the following is TRUE about the effects of chronic sleep deprivation? A) Improved cognitive function B) Weight loss C) Increased risk of accidents D) Enhanced mood

asked Mar 7, 2024

1 answer 198k views

Max Wholesaler borrowed $11,500 on a 7%, 120-day note. After 45 days, Max paid $4,025 on the note. Thirty days later, Max paid an additional $3,450. Use ordinary interest. a. Determine the total interest

answered Mar 1, 2024

2 answers 200k views

After coasting for some distance, a train operator on a regular subway run moves the controller handle to multiple and finds that the train does not pick up speed. In order to find out if the third rail

answered Feb 12, 2024

1 answer 35.3k views

Who ended the above practice and begin delivering the speech in person? why?

answered Jan 11, 2024

1 answer 138k views

2. A cannon launches a ball across the battlefield. An arms engineer is calculating its trajectory using a quadratic function. The point where the ball is first launched from the cannon is best represented

answered Nov 12, 2023

1 answer 79.3k views

Many more earthquakes occur along the San Andreas Fault in California than in other parts of the United States. Scientists claim that these earthquakes are caused by activity along a transform plate boundary.

asked Nov 7, 2023

1 answer 39.7k views

Anybody that can give me the answers pls?

answered Oct 21, 2023

2 answers 228k views

Solve a system of equations using elimination: word problems NHRWrite a system of equations to describe the situation below, solve using elimination, and fill inthe blanks.An online boutique is having

asked Jul 14, 2023

1 answer 45.4k views

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