Recent activity by Zfz

Recent activity by Zfz

The density of air under ordinary conditions at 25°C is 1.19 g/L. How many kilograms of air is in a room that measures 11.0 ft x 12.0 ft and has a(n) 10.0 ft ceiling? 1 in =2.54 cm (exactly); 1 L = 10^3

asked Dec 20, 2023

1 answer 106k views

3. The figure is made up of 5 identical quarter circles. 3a) Find the perimeter of the figure. 3b) Find the area of the figure. ( Take Pi Symbol = 3.14 )

asked Nov 26, 2023

1 answer 49.0k views

Andrew wants to get feedback on how well the students in his class are learning as a result of his lectures.

answered Sep 1, 2023

2 answers 157k views

What is the government’s main job, as stated in the Declaration of Independence? A. to provide services such as trash pick-up B. to provide jobs for all people C. to protect the basic rights of all people

answered May 7, 2023

2 answers 47.7k views

the eighteenth century was an era of improving health and increased life expectancy. why? what impact did improving health and longevity have on european society?

answered Apr 14, 2023

1 answer 158k views

Explain the role of skilled human resources for the development of country?

asked Mar 10, 2023

1 answer 21.5k views

What is the product 3 7 × 2 5 ? A. 1 7 B. 6 35 C. 29 35 D. 14 15

asked Feb 27, 2023

1 answer 36.2k views

The width of a rectangle is four times its length. Write an expression for the perimeter of the rectangle

asked Feb 8, 2023

1 answer 120k views

Please help I really need it! It’s number 18!

asked Jan 15, 2023

1 answer 185k views

Ideas to start a compare and contrast essay on heartbreak and happiness

answered Jan 1, 2023

1 answer 57.4k views

What is the value of y in the diagram? х 56° у 29°

asked Dec 6, 2022

1 answer 56.7k views

1. Which expression has a value of -28? > A (-20) + 18 : (-3) B 2 – (2) + 48 = (-2) C-3 · 2 – (-22) D -4.5 - 8 Past due. This attempt will be submitted late. Last sav

asked Nov 19, 2022

1 answer 97.4k views

THE OUTSIDERS Which of the following is NOT part of the reason why Soda is so upset? A. He is ashamed that he dropped out of school. B. He hates to hear Darry and Ponyboy fighting so much of the time.

asked Oct 12, 2022

1 answer 28.8k views

Some researchers have conjectured that stem-pitting disease in peach-tree seedlings might be controlled with weed and soil treatment. An experiment is conducted to compare peach-tree seedling growth when

answered Aug 28, 2022

1 answer 2.3k views

The diameter of a sphere is 6 cm. What is the volume of the sphere?

answered Aug 17, 2022

2 answers 205k views

A sweater is 15% off. The regular price is $24. What is the price after the discount is taken off?

answered Aug 11, 2022

2 answers 111k views

The point of a cell division is to? a) copy tissue b) common cell c) neuron d) all choices are true

asked Jul 6, 2022

1 answer 3.6k views

Find the value of x.

answered May 23, 2022

1 answer 83.2k views

Identify the two statements that contradict each other. 1. AABC is an acute triangle. II. A, B, and C are coplanar. III. B is the midpoint of AC.

asked May 14, 2022

1 answer 58.9k views

I have no idea how to do this, please help!

answered Mar 27, 2022

1 answer 1.2k views

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