subject

Mathematics, 25.07.2021 07:20 marianesabrinap20

cho hình chóp S. ABCD có đáy ABCD là hình vuông tâm O, cạnh a, SA vuông góc với mặt đáy và SA=3A. Gọi M, N lần lượt là trung điểm của SC, SD. Thể tích khối tứ diện SOMN là

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 17:20

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Answers: 1

question

Mathematics, 21.06.2019 17:30

Solve: 3x+y=6 4x-2y=18 show all work !

Answers: 1

question

Mathematics, 21.06.2019 18:00

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Answers: 1

question

Mathematics, 21.06.2019 19:30

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Answers: 2

You know the right answer?

cho hình chóp S. ABCD có đáy ABCD là hình vuông tâm O, cạnh a, SA vuông góc với mặt đáy và SA=3A. Gọ...

Questions

question

Mathematics, 11.05.2021 01:00

At midnight, the temperature in a city was 5 degrees Celsius. The temperature was dropping at a steady rate of 3 degrees Celsius per hour. Wri...

question

Health, 11.05.2021 01:00

Muscular pains and spasms due to heavy exertion are what? O Hyponatremia O Heat cramps O Heat exhaustion O Heat stroke...

question

Chemistry, 11.05.2021 01:00

WILL GIVE BRANLIEST!!! If a great deal of energy in the form of visible light was being emitted when the universe was very small, hot, and dense, sh...

question

Business, 11.05.2021 01:00

ABC Company has the following trial balances on 12/31/20x1 and 12/31/20x0: December 31 20x120x0 Cash35,00032,000 Accounts Receivable22,00018,000 Inven...

question

Chemistry, 11.05.2021 01:00

The condensed formula, CH3CH=CHCH3, represents:

question

Physics, 11.05.2021 01:00

In the photoelectric effect, suppose that the intensity of the light is increased, while the frequency of the light is kept constant. The frequency is...

question

Spanish, 11.05.2021 01:00

Cual es la estampilla de San Luis Potosí!?? AYUDA ES URGENTE...

question

English, 11.05.2021 01:00

Below, you will find a word list of 15 words, and a short definition. These words are some of the unfamiliar vocabulary when you read the story The Tr...

question

Social Studies, 11.05.2021 01:00

Pretend that you are a colonist and the taxes are increasing to pay for the French and Indian War. Do you agree with the British government that says...

question

History, 11.05.2021 01:00

Which statements about Shays’s Rebellion are true? Choose exactly two answers that are correct. It led many citizens to believe that a s...

question

History, 11.05.2021 01:00

I NEED HELP NOW, ASAP Label all of the following on the map below or fill in the list below the map: Austria, Belgium, France, Germany, Italy, Liechte...

question

Mathematics, 11.05.2021 01:00

Class A has 21 pupils and class B has 30 pupils. Both classes sit the same maths test. The mean score for class A is 52. The mean score for both class...

question

Mathematics, 11.05.2021 01:00

7 ? Find the arc length of the partial circle. Use 3.14 for pi and enter your answer as a decimal.

question

Biology, 11.05.2021 01:00

Someone help pls i dont know how to convert them into a. a

question

Chemistry, 11.05.2021 01:00

PLZ HELP ON TIMER WILL GIVE BRAINLIEST How does technology limit the future of space exploration? There are too many devices in space i...

question

English, 11.05.2021 01:00

Why is the answer you chose the best summary of this part of the text?

question

History, 11.05.2021 01:00

What was the last year for a documented case of pollo in the U. S.? 1991 1982 1999 1973...

question

Business, 11.05.2021 01:00

WILL BE MARKED BRAINLIEST!!! 1. Two main reasons a company will market its products are to (Select all that apply) increase the likeliho...

question

Mathematics, 11.05.2021 01:00

What is the answer? ...

question

History, 11.05.2021 01:00

How many eruptions have occurred in the last week?...

More questions: Mathematics Another questions