Questions by Vlad Omelyanchuk

Questions by Vlad Omelyanchuk

Elements with an oxidation number of 2 include which of the following? Check all that apply.<<< O A. Lithium B. Magnesium C. Potassium D. Calcium

asked Jul 22, 2021

2 answers

3 votes

86.5k views

A hollow aluminum cylinder 19.0 cm deep has an internal capacity of 2.000 L at 23.0°C. It is completely filled with turpentine at 23.0°C. The turpentine and the aluminum cylinder are then slowly warmed

asked Jun 7, 2021

1 answer

4 votes

15.3k views

ONLY ANSWER IF YOU PLAY ADOPT ME ON ROB.LOX!!! tell me your best pet and user name in your answer plz. READ!!!!! p.s. i have a fly ride T rex and more! also, STAY ON THE PAGE SO I COULD RESPOND AND WE

asked Apr 24, 2021

2 answers

2 votes

155k views

Convert to multiplication 3 m^4_3 m^3_6 m^2= ? 2 x^2_ 7x +6 =

asked Feb 15, 2021

1 answer

3 votes

6.6k views

In the beginning of the 16th century where was the majority of the world's wealth and population concentrated? Select one: a. The Americas b. Africa C. Asia d. Europe

asked Feb 14, 2021

1 answer

5 votes

35.6k views

Write y=x^2-18x+83 in vertex form. Then identify the vertex.

asked Feb 4, 2021

1 answer

3 votes

83.4k views

Convert. 798 h = weeks

asked Nov 2, 2020

2 answers

4 votes

213k views

The cycle time for trucks hauling concrete to a highway construction site is uniformly distributed over the interval 50 to 70 minutes. a. What is the probability that a given cycle time will be less than

asked Aug 14, 2020

1 answer

4 votes

140k views

Solve using the 4 steps to solve a square root equation. Label the steps. x^2-5=20

asked Jul 4, 2020

1 answer

3 votes

135k views

A sample of 4 g of cobalt isotope is produced. If the half-life of is 30 years, what will be the mass of the cobalt remaining after 90 years?

asked Jun 5, 2020

2 answers

3 votes

155k views

The half life of an isotope X is 3 days how long will it take for 1/2 of a 10 G sample to decay

asked Jan 18, 2020

1 answer

0 votes

27.6k views

Is ATP - ADP - ATP a chain or a cycle?

asked Dec 26, 2019

1 answer

2 votes

106k views

The mitsubishi and Kawasaki families are examples of what

asked Dec 22, 2019

2 answers

2 votes

77.4k views

Question 1 multiple choice worth 5 points Read the opening lines of "Flame is a freckle food" by Emily Dickinson. Answer the questions that follows: flame is a freckle food upon a shifting plate the first

asked Apr 22, 2019

1 answer

0 votes

132k views

Summarize the reasons why President Cleveland's reputation was considered the exception rule for presidents from the 1870s through the 1890s

asked Dec 5, 2018

1 answer

1 vote

110k views

Which of the following offers the best evidence of the author's first person narrative voice in her book the house on mango street? a. the pronouns we, they and she are used most often in the text. b.

asked Nov 28, 2018

2 answers

1 vote

162k views

2 grievances the colonist had with great britain?

asked Nov 24, 2018

2 answers

2 votes

3.2k views

Laura is baking a cake. The recipe says that she has to mix 64 grams of chocolate powder to the flour. Laura knows that 1 cup of that particular chocolate powder has a mass of 128 grams. She added two

asked Aug 15, 2018

1 answer

4 votes

208k views

People who hunt animals, go fishing, and gather fruits, nuts, roots, berries, and other parts of plants that can be used as food are called:

asked Apr 15, 2018

2 answers

1 vote

65.4k views

When attempting to solve a difficult problem, the best scientific approach would be to a. bring together a team of scientists with different backgrounds and perspectives to work together to find a solution

asked Aug 9, 2016

1 answer

3 votes

77.9k views

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