Questions by Valentin Rodygin

Questions by Valentin Rodygin

11+(-3)-1/8j-3/8j+7= Will give reward if right

asked Feb 13, 2021

1 answer

2 votes

105k views

An atom has a charge of 1+. If the atom's nucleus contains 23 protons, the atom must have A. 25 electrons. B. 22 electrons. C. 24 electrons. D. 23 electrons.

asked Feb 4, 2021

2 answers

4 votes

148k views

The sum of four consecutive even integers is 28

asked Feb 3, 2021

1 answer

5 votes

65.0k views

Choose the sentence below that has the best example of parallel structure. Select one: a. Ellen likes hiking, attending the rodeo, and taking afternoon naps. b. Jennifer loves to bake cookies, watch TV,

asked Jan 26, 2021

1 answer

5 votes

65.3k views

Simplify. 9y+11z+7y−4z What is the answer? 23yz 16y + 7z 2y + 7z 16y + 15z

asked Dec 22, 2020

2 answers

3 votes

80.8k views

Suppose you are doing a binary search of the list [15, 18, 2, 19, 18, 0, 8, 14, 19, 14]. How many comparisons would you need to do in order to find the key 19?

asked Oct 18, 2020

1 answer

5 votes

120k views

Mason is restoring a car and has already spent $3500 on the restoration. He could sell the car now for $2800. However, if Mason does an additional $2000 of work, the car would be worth $5000 to potential

asked May 28, 2020

1 answer

0 votes

71.6k views

Global warming will produce rising sea levels partly due to melting ice caps and partly due to the expansion of water as average ocean temperatures rise. To get some idea of the size of this effect, calculate

asked Mar 12, 2020

1 answer

4 votes

4.9k views

What are the four elements of the context of a text

asked Dec 5, 2019

2 answers

0 votes

148k views

In what wars did the hongwu emperor work to improve the lives of Chinese peasants

asked Aug 8, 2019

2 answers

0 votes

218k views

Accurately describing the message in the subject line makes it more likely that the message will be read.

asked Jul 15, 2019

1 answer

1 vote

233k views

Please re-write this sentence from my story I wrote (give it better action verbs): "I could not help but feel sadness but was not really feeling all that sad, like perhaps if things were different and

asked Apr 7, 2019

1 answer

4 votes

115k views

An olympian swam the 200-meter freestyle at a speed of 1.8 meters per second. An olympic runner ran the 200-meter dash in 21.3 seconds. How much faster was the runner’s speed than the swimmer’s speed to

asked Nov 12, 2018

1 answer

5 votes

202k views

There are 81 amino acid residues in the precursor molecule of bovine insulin. What is the least number of bases that must be in the DNA chain that codes for this molecule?

asked May 5, 2018

2 answers

1 vote

197k views

What pronouns are most likely to be used in second person writing? a. he, she b. you , yours c. it, they d. i, me

asked Oct 18, 2017

2 answers

0 votes

62.7k views

Which is a diatomic molecule? A. He B. O2 C. NaCl D. CuF2

asked Aug 22, 2017

2 answers

3 votes

218k views

How did divisions in within the Aztec and Incan empires help the Spanish?

asked Jun 27, 2017

1 answer

2 votes

179k views

the pet store has 8 rabbits for sale. Each morning the owner feeds the rabbits a total of 2 cups of pellets. If each rabbit receives the same amount of pellets, how much does each rabbit receive?

asked Jun 3, 2017

1 answer

1 vote

140k views

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