Questions by Ruifeng Ma

Questions by Ruifeng Ma

A force of magnitude 25.0 N acting at a 60.0° angle to the horizontal pulls a block 5.00 m along the floor. a) Find the work done on the box: W= Joules 2)Now consider if the box experiences a frictional

asked Sep 20, 2024

1 answer

4 votes

19.8k views

The largest ammonite ever found measured 8½ feet in diameter. Write the width in feet as an improper fraction.

asked Sep 17, 2024

1 answer

2 votes

133k views

Describe the impact Classical Greece has had on modern day society. Think government, architecture, and academics

asked Jun 18, 2024

1 answer

2 votes

210k views

What are the atmospheric changes that have occurred over the last 200000 years? 1) Increase in carbon dioxide levels 2) Decrease in carbon dioxide levels 3) Increase in methane levels 4) Decrease in methane

asked Jan 16, 2024

1 answer

3 votes

26.7k views

A) list the real number roots and it’s multiplicityB) domain and range C) degree : 4 D) equation (show work by solving for “a”)

asked Nov 23, 2023

1 answer

2 votes

160k views

The measures of the exterior angles of a quadrilateral are 2x°, 4x°, 8x°, and 10x°. Find the measure of the smallest exterior angle.

asked Oct 21, 2023

1 answer

13 votes

36.4k views

Find the constant of proportionality k in the equation y=27x

asked Oct 11, 2023

1 answer

5 votes

227k views

When it was still a young republic during Sam Houston's first term as president, Texas A. had a great deal of money from natural resources. B. had a great deal of money from trade with the U.S. C. was

asked Jun 3, 2023

1 answer

1 vote

77.0k views

Graphic linear nonpropotional relationship unsing slope and y-intercept please help

asked Dec 17, 2022

1 answer

4 votes

70.8k views

This is a similar triangle please find the missing length. (?)

asked Nov 4, 2022

1 answer

2 votes

169k views

What is the slope of the line that passes through the points (-2, -5) and (6, 7)? A.3/2 B.2/3 C.-3/2 D.-2/3

asked Oct 10, 2022

1 answer

1 vote

169k views

3. Which of the following is a liability? a) buildings b) accounts receivable c) loan from J. Henry d) equipment

asked Sep 22, 2022

1 answer

0 votes

27.7k views

Is tick an insect? If yes, why? If no, why?

asked Jun 15, 2022

1 answer

3 votes

103k views

Questions à réponse courte a. Que signifie l'expression « carac- tères sexuels secondaires >>? b. Pourquoi dit-on que l'appareil reproducteur de la femme a un fonc- tionnement cyclique ? c. Quel est le

asked Jun 11, 2022

1 answer

21 votes

62.8k views

05. Write the following sentences in past tense. 01. I have some money. 02. She sings songs well. 03. They are playing cricket... 04. You have given money. 05. He has to speak English 06. There is a man

asked Jun 7, 2022

2 answers

18 votes

164k views

How to use the weak blood orb to fill up a blood altar.

asked Jun 5, 2022

1 answer

4 votes

224k views

Ella used three fourths of lemons to make one half liters of lemonade. If ella's recipe is for 1 liter of lemonade, how many lemons will she need to make 4 times the recipe?

asked May 20, 2022

1 answer

22 votes

139k views

Write the slope-intercept form of the equation of the line described. through: (-1, 4), parallel to y=-x – 1

asked Jan 10, 2022

1 answer

0 votes

231k views

Jamie went on a vacation with his family. He spent 25.25% of the total cost on the airline tickets, of the total cost on hotels, and 19.75% of the total cost on food. If he spent of the remaining amount

asked Nov 27, 2021

1 answer

5 votes

12.2k views

Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test, this gun accelerates a 3.8-kg projectile from rest to a speed of 9.3 × 103

asked Nov 23, 2021

1 answer

4 votes

103k views

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