Questions by Bao Lei

Questions by Bao Lei

A block of stone weighs 500 newtons. It is 20m pushed up a slope. (a) Neglecting friction, how much force is needed to push it up the incline at constant velocity? (b)(i) How much work is done to push

asked Nov 27, 2024

2 answers

4 votes

138k views

Given f(x)=4x−10, find f(7). Show the calculation.

asked Feb 26, 2024

1 answer

4 votes

25.4k views

13. Online Car Auctioneer charges a commission for classified ads. If the car sells, the seller is charged 4% of the advertised price, not of the price for which the car actually sells. If the car doesn't

asked Dec 6, 2023

2 answers

25 votes

64.8k views

Michelle has a bag filled with marbles. In which situations would the probability of drawing a blue marble from a bag for Michelle be 1/3?

asked Nov 12, 2023

1 answer

0 votes

230k views

Equilibrium Learning Check #1Sulfuric acid is an important industrial chemical that is usually produced by a series of reactions. One of these involves and equilibrium between gaseous sulfur dioxide, oxygen

asked Aug 2, 2023

1 answer

3 votes

126k views

A car is driving at 100km per hour. How far does it travel (in meters) in 2 seconds?

asked May 22, 2023

2 answers

0 votes

2.9k views

Select the correct answer from each drop-down menu. earth's rotation causes the cycle of . if earth began to spin a little bit faster .

asked Feb 14, 2023

1 answer

2 votes

70.4k views

Which of the following is an example of polynomial function?

asked Sep 4, 2022

1 answer

11 votes

96.7k views

If a ball has 100 J of potential energy on the shelf, how much energy does it have if it falls one-fourth of the way down to the ground?

asked Aug 7, 2022

1 answer

4 votes

188k views

What is the name of the Spanish men who came to the new world to conquer the land?

asked Jun 27, 2022

1 answer

1 vote

194k views

Two types of reaction (light-independent)

asked Apr 18, 2022

1 answer

2 votes

154k views

4 More questions. MERCI!!

asked Apr 6, 2022

2 answers

5 votes

218k views

What is 1234567890987654321234567890987654321234567890x987654321234567890987654321234567890

asked Feb 28, 2022

1 answer

9 votes

126k views

In 1887, white business leaders forced King _____ to change Hawaii's constitution to grant voting rights only to wealthy landowners.

asked Dec 5, 2021

1 answer

4 votes

160k views

Assume your goal in life is to retire with $2,500,000. How much would you need to save at the end of each year if interest rates average 7% and you have a 20-year work life?

asked May 21, 2021

1 answer

1 vote

20.0k views

Based on this speech what can you infer about economic and social justice in America

asked May 9, 2021

1 answer

5 votes

99.5k views

An adaptation is a change that a. makes a species become extinct b.helps a species survive c.prevents a species from surviving d.makes a species prettier to look at.

asked Mar 22, 2021

2 answers

5 votes

226k views

Which of the following is the name for the economic value of all of the products that a country exports minus the economic value of all the products its imports? A) Balance of foreign competition. B) Balance

asked Feb 3, 2021

2 answers

4 votes

83.9k views

What is the significance of foreign affairs to the United States at the time of its founding versus today?

asked Dec 19, 2020

2 answers

1 vote

62.1k views

What mountain in asia is the highest mountain in the world

asked Nov 5, 2020

2 answers

1 vote

44.0k views

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