Questions by Vahid Al

Questions by Vahid Al

The train consists of a 30-mg engine E, and cars A, B, and C, which have a mass of 15 mg, 10 mg, and 8 mg, respectively. If the tracks provide a traction force of on the engine wheels, determine the speed

asked Oct 5, 2024

1 answer

3 votes

36.8k views

Why did the Native Americans resist the encroachment on their land?

asked Aug 10, 2024

1 answer

3 votes

21.0k views

What are some subscription search tools for finding media?

asked Jun 4, 2024

1 answer

4 votes

215k views

Operable parts shall be operable with ___ ___ and shall not require tight grasping, pinching, or twisting of the wrist.

asked Apr 12, 2024

1 answer

5 votes

224k views

Question 20 of 20: Select the best answer for the question. 20. What was the primary goal of the Lewis and Clark expedition? O A. To make notes about geography and animals O B. To find a route to the Pacific

asked Jan 11, 2024

1 answer

4 votes

184k views

[The rich] are led by an invisible hand to make nearly the same distribution of the necessaries of life, which would have been made, had the earth been divided into equal portions among all its inhabitants,

asked Jan 8, 2024

1 answer

4 votes

58.6k views

protein folding none of the responses are correct is completed by the time the protein is released from the ribosome is govern solely by the chemistry of the protein is completed when the polypeptide chain

asked Oct 17, 2023

1 answer

0 votes

20.3k views

The measure of angle AFB =degrees.The measure of angle BFD =degrees.The measure of angle AFC =degrees.

asked Aug 23, 2023

1 answer

4 votes

197k views

Use the line of best fit to predict the percentage sales increase when the discount is 35%. 100 80 60 (20, 62) Sales Increase (%) 40 - 20 (10, 32) 10 30 40 50 Discount (%) A. 93% OB. 107% C. 85% D. 22%

asked Sep 17, 2022

1 answer

4 votes

49.5k views

3xy(2xy−y2)−2yz(yz−zx)+3yx(z−x) solve this math please with explanation

asked Jul 16, 2022

2 answers

1 vote

222k views

1. The standard deviation of sample size of n = 15 is 345 and the mean is 6784. Given that the population follows a normal distribution, construct a 90% confidence interval estimate of the mean of the

asked Apr 9, 2022

1 answer

2 votes

171k views

Can you guys help me identify what this is?

asked Apr 9, 2022

1 answer

1 vote

192k views

Select the correct answer. Rachel is learning about ocean currents. She asked her teacher the cause of Coriolis effect. What should the teacher answer? A The Coriolis effect occurs due to the Earth's rotation

asked Mar 2, 2022

2 answers

4 votes

19.9k views

On average 25% of dogs who go to ABC veterinary need a rabies booster. If 120 dogs visit ABC vet Marion veterinarian how many of them would likely need a rabies booster

asked Dec 26, 2021

1 answer

4 votes

44.7k views

Public policy toward monopolies Suppose that there is only one provider of a service in a state. Because this provider experiences economies of scale, the government does not want to break it into smaller

asked Dec 5, 2021

1 answer

0 votes

22.2k views

Hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. In the simplest case, ethene (C2H4) and H2 form ethane (C2H6). (a)

asked Sep 14, 2021

1 answer

2 votes

138k views

A heat exchanger is designed to is to heat 2,500 kg/h of water from 15 to 80°C by engine oil. The configuration of the heat exchanger is in shell-and tube and the water isflowing through the tubes. The

asked Jul 22, 2021

1 answer

0 votes

208k views

It’s important to use an appropriate e-mail address as a professional contact. True False

asked Apr 27, 2021

1 answer

1 vote

172k views

Which expression is équivalent to 16^3? 2^7 2^11 2^12 2^64

asked Mar 2, 2021

2 answers

0 votes

140k views

Can i please have someones help to solve this trapezoid! i honestly forgot how to solve this, if you can show some work!

asked Jan 10, 2021

1 answer

3 votes

125k views

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