Recent activity by Shcherbak

Recent activity by Shcherbak

A science teacher wishes to form a virtual image of a gemstone at a distance of 16.1 cm behind a concave mirror. The mirror's radius of curvature equals 32.0 cm. (a) Where should he place this object?

answered Dec 1, 2024

1 answer 93.0k views

Aluminum reacts with excess copper (II) sulfate according to the reaction given below. If 1.85 g of Al react and the percentage yield of Cu is 56.6%, what mass of Cu is produced?

asked Nov 8, 2024

1 answer 211k views

Find the vertex for the function f(x)=x²-10x+17

answered Oct 25, 2024

1 answer 155k views

When methanol dissolves in water, what imfs are overcome in the solute?

answered Sep 24, 2024

1 answer 127k views

What effect might an outlier have on the five number summary?

answered Sep 19, 2024

1 answer 90.6k views

You just gotta match them with whichever goes with which. Complete the proof below by matching the statement to the correct reason. *Note: There are two reasons that are the same. option 1 for the first

asked Sep 15, 2024

1 answer 163k views

For the initial resuscitation of newborns greater than or equal to 35 weeks gestation, set the blender to ______? 1) 21% 2) 30% 3) 40% 4) 50%

asked Sep 14, 2024

1 answer 129k views

The graph of which equation is parallel to the graph of 8x - 3y = 30?

asked Jul 13, 2024

1 answer 98.3k views

I need help finding N

answered May 16, 2024

1 answer 15.4k views

What were some of the risks faced by travelers along the Silk Roads? Why do you think these travelers would be willing to face these risks? a) Harsh weather, bandit attacks, and difficult terrain; for

asked Jan 15, 2024

1 answer 19.6k views

School a has 18 staff and 225 students. School b has 23 staff and 322 students. Which school has the better staff : student ratio according to the council? Explain your answer.

asked Nov 9, 2023

1 answer 36.8k views

Read the following sentence. Mariah’s voice shook and her hands fluttered as she floundered helplessly to answer the difficult questions Steven was asking her. Choose the denotation for the word floundered.

answered Sep 25, 2023

2 answers 97.7k views

ST=19 and SV=36 find tv

asked Sep 2, 2023

1 answer 64.0k views

Which statement best describes the accomplishments of Chiang Kai-shek? He returned China to traditional imperial rule. He encouraged Western businesses to invest in China. He became the leader of the Nationalist

answered Jun 2, 2023

2 answers 93.8k views

1+——>1/12 write. Fraction to make each number sentence true, answer I got is 1/1

asked Apr 26, 2023

1 answer 107k views

Which best explains direct characterization?

asked Mar 22, 2023

1 answer 137k views

What was Nancy Hart contribution to the american revolution?

asked Feb 14, 2023

2 answers 225k views

Four times the quotient of 3 divided by 4

answered Feb 11, 2023

2 answers 129k views

What type of reproduction requires uniform population.

answered Jan 3, 2023

1 answer 95.0k views

What is the inaugural address?

asked Oct 7, 2022

2 answers 99.3k views

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