Recent activity by Sergey Nikitin

Recent activity by Sergey Nikitin

How many and bonds are in this molecule?

asked Nov 11, 2024

1 answer 131k views

What caused Malala's schoolwork to suffer ?

answered Nov 9, 2024

1 answer 170k views

A warning message will appear on the Home screen after you sign in. A) If you have unread messages B) If your password is incorrect C) If there's a software update available D) If your account is about

answered Oct 21, 2024

1 answer 205k views

Regarding Prenatal Screening, what are common maternal health screenings

answered Oct 1, 2024

1 answer 98.8k views

A compound is a chemical substance composed of two or more kinds of elements in a fixed ratio. By what means can the components of a compound be separated? A) chemical means B) physical means C) both chemical

answered Sep 1, 2024

1 answer 59.4k views

Select the correct location on the map. Select the country that gained its independence from Portugal.

asked Aug 4, 2024

1 answer 77.1k views

A scientist put 14.7 grams of a substance on a scale. She then put another 7.12 grams of the substance on the scale. How many grams of the substance are on the scale?

asked May 14, 2024

1 answer 196k views

putting a coefficient of 2 in front of Hgo on the left side of the equation balance the oxygen but not the mercury?

asked Apr 11, 2024

1 answer 62.0k views

Repeat the preceding problem if the balls collide when the center of ball 1 is at the origin and the center of ball 2 is at the point (√3R/2,R/2). Reference Problem: Two identical billiard balls collide.

asked Apr 4, 2024

1 answer 173k views

Jeffrey bought 3 books about plants and 1 book about fish. He also bought 7 science magazines. Each book cost $9 and each magazine cost $3. How much did Jeffrey spend in all?

asked Mar 26, 2024

1 answer 14.2k views

Add the two expressions -4.2x + 3 and 2.5x + 6. Enter your answer in the box.

asked Mar 25, 2024

1 answer 28.6k views

Model the function rule y=1/6 x+3 with a table of values and a graph

answered Mar 22, 2024

1 answer 29.2k views

Write a function `factors(n)` which accepts a number (n) and returns a list containing all of the factors of that number. a) *Bold: No specific formatting required.* b) def factors(n): c) (textfunction

asked Feb 8, 2024

1 answer 55.5k views

When scholars spend a great deal of time in the place that they are studying, observing people, talking with them, and even engaging in the same activities, they are conducting _________ research.

asked Dec 19, 2023

1 answer 147k views

Blue is Kiara's favorite color, so she wore an aquamarine dress to the party. Use context clues from the passage and your knowledge of word roots to make a prediction about the meaning of the word aquamarine.

answered Dec 10, 2023

2 answers 158k views

26) An electron, moving toward the west, enters a uniform magnetic field. Because of this field the electron curves upward. The direction of the magnetic field is A) towards the north. B) towards the south.

asked Nov 26, 2023

1 answer 60.6k views

What is the solution to 7x - 2(2x - 9) = 2(x - 5) ?

answered Oct 15, 2023

1 answer 157k views

Picturing a sea lion lying on a beach is a good way to remember the definition of the word A. capricious O B. reprehensible C. indolent O D. plausible

asked Jul 26, 2023

1 answer 201k views

What is 3/2y - 3 + 5/3z when y= 6 and z = 3

answered Jun 21, 2023

2 answers 192k views

I have 30 ones,82 thousands, 4 hundred thousands, 60 tens, and 100 hundreds, what number am I?

answered May 28, 2023

2 answers 47.1k views

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