Questions by Ivan Linko

Questions by Ivan Linko

Ethanol is added to gasoline because the oxygen it contains improves gasoline's burning efficiency. Its combustion reaction is given below. CH3CH2OH(l) + 3O2(g) → 2CO2(g) + 3H2O(g) ∆H = - 1236 kJ a) Is

asked Jun 18, 2021

1 answer

1 vote

125k views

4 2/7 by dived 15/16

asked Apr 16, 2021

2 answers

4 votes

99.2k views

Are americans still puritan?

asked Apr 12, 2021

1 answer

1 vote

128k views

In order to sustain itself in its cold habitat, a Siberian tiger requires 25 pounds of meat per day. How much meat would seven Siberian tigers need for the month of April? Select one: a. 750 pounds b.

asked Apr 4, 2021

2 answers

4 votes

218k views

The radius r of a sphere is increasing at a rate of 3 inches per minute. (a) Find the rate of change of the volume when r = 9 inches. in.3/min (b) Find the rate of change of the volume when r = 37 inches.

asked Mar 24, 2021

1 answer

3 votes

80.4k views

A window is shaped like a parallelogram. The base is 16 inches long. The area is 608 square inches. What is the height of the window? * 10 points A. 19 in.

asked Mar 18, 2021

1 answer

4 votes

3.6k views

If two quantities vary directly, which must be true of a graph showing the relationship between them? Select all that apply. A) The graph is a curve. B) The points on the graph are connected. C) The graph

asked Feb 18, 2021

1 answer

3 votes

170k views

The Hajj requires that able-bodied Muslims: A)fast during Ramadan. B)pray five times a day. C)donate ten percent of their income to the mosque. D)make a pilgrimage to Mecca at least once in their lives.

asked Oct 20, 2020

1 answer

4 votes

38.7k views

Is the following nuclear equation balanced? 234/90 TH —> 0/-1 e + 234/91 Pa

asked Oct 18, 2020

2 answers

1 vote

98.2k views

Philip needs to incorporate at least 200 roses in his floral arrangements for a wedding. Each centerpiece will have 24 roses, and each bouquet will have 10 roses. Write an inequality to represent the situation,

asked Aug 6, 2020

2 answers

3 votes

220k views

How should a public figure avoid being involved in scandal?

asked Jul 15, 2020

1 answer

3 votes

227k views

According to sternberg's theory of successful intelligence, making sense of information and thinking critically are tasks associated with

asked Aug 10, 2019

1 answer

1 vote

93.0k views

What do the three witches predict will happen to Macbeth

asked May 25, 2019

2 answers

3 votes

153k views

What does Ha and her family mourn the loss of ?

asked Apr 18, 2019

1 answer

3 votes

85.8k views

What mainly distinguishes nekton from benthos? A) One lives in a freshwater ecosystem and the other lives in salty water. B) One swims freely and the other often lives attached to a hard surface. C) One

asked Jan 20, 2019

2 answers

0 votes

91.0k views

What did the disagreement between thomas jefferson and alexander hamilton lead to

asked Nov 28, 2018

1 answer

3 votes

178k views

How could the removal of insects upset the balance of the ecosystem

asked Oct 6, 2018

2 answers

0 votes

43.7k views

During the Mississippian period, many Native Americans set up large fields where they primarily grew: Question 2 options:

asked Aug 24, 2018

1 answer

1 vote

152k views

Which shows an angle that is approximately 80°? A. B. C. D.

asked Dec 25, 2017

1 answer

2 votes

54.4k views

Solve the system by graphing { 4y-12x=0 { x 2y=7

asked Feb 23, 2017

1 answer

3 votes

51.3k views

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