Questions by Danila Ganchar

Questions by Danila Ganchar

The terrestrial planets are made almost entirely of elements heavier than hydrogen and helium. According to modern science, where did the elements heavier than hydrogen and helium come from?

asked Jun 19, 2020

1 answer

3 votes

41.8k views

What is the equation line, in point-slope form, that passes through the points (-3,-1) And (-6,8)

asked Jun 15, 2020

1 answer

1 vote

104k views

What was Ernest Rutherford's contribution to our understanding of atomic structure? A.) He discovered the existence of a center to the atom. B.) He discovered the mass of the electron. C.) He discovered

asked Apr 18, 2020

2 answers

4 votes

198k views

Help PLSSS its like i understand it and i dont at the same time!!!

asked Apr 2, 2020

1 answer

3 votes

87.5k views

two years of local internet service costs 685, including the installation fee of $85 . What is the monthly fee

asked Oct 14, 2019

1 answer

2 votes

126k views

in an experiment, 44 g of propane, C3Hg, was burned producing 132 g of carbon dioxide and 72g of water. the mass of oxygen that was needed for the reaction was?

asked May 23, 2019

2 answers

3 votes

176k views

Find the exact value of the trigonometric expression. sec pi/12 The answer is √6-√2, but I'm not sure how to get it.

asked Mar 18, 2019

1 answer

5 votes

54.9k views

C. Sin y=38/63 D. Tan y=38/63 Math question NO Guessing Please help

asked Jan 15, 2019

2 answers

0 votes

209k views

The Wares want to buy a new computer. The regular price is $1,049. The store is offering a 20% discount and a sales tax of 5.25% is added after the discount. What is the total cost?

asked Jan 11, 2019

1 answer

0 votes

90.4k views

Explain the relationship between cells,tissues,organs, and organ systems

asked Apr 6, 2018

1 answer

4 votes

164k views

Choose the correct equation to represent the following statement (unbalanced chemical equation): Aluminum reacts with hydrochloric acid to yield aluminum chloride and hydrogen. A.AlCl3 + H2 Al + HCl B.

asked Jan 9, 2018

2 answers

1 vote

94.9k views

Find the sale of the item. Round to two decimal places if necessary. Original price: $250.99 Markdown: 78% The sale price is ____ (Please include how to do it because I don't understand.)

asked Oct 28, 2017

1 answer

3 votes

98.1k views

Blood pressure is one of the major variables doctors monitor in their patients. Using the information you have obtained in this activity, construct an explanation for how doctors can measure only blood

asked Sep 6, 2017

1 answer

3 votes

79.9k views

All of the following types of government are found in Europe, except __________. A. parliamentary republics B. communist dictatorships C. federal republics D. constitutional monarchies

asked Sep 5, 2017

2 answers

2 votes

160k views

What is a spiral review of 14-6

asked Jul 13, 2017

1 answer

4 votes

33.4k views

Which bundles of cells in the lungs that take in oxygen

asked Jan 1, 2017

1 answer

2 votes

105k views

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