Questions by Genene

Questions by Genene

Give the ΔH value for the combustion of butane as shown in the reaction 2C4H10(g)+13O2(g)→8CO2(g)+10H2O(g)+5315 kJ. Express your answer using four significant figures. If the value is positive, do not

asked Apr 7, 2020

1 answer

4 votes

202k views

What is an approximate average rate of change of the graph from x = 12 to x = 15, and what does this rate represent? (4 points)

asked Jan 27, 2020

1 answer

5 votes

192k views

What geometric term does the surface of a frozen ice skating rink represent

asked Jun 28, 2019

2 answers

4 votes

33.8k views

PLEASE HELP ME! On a coordinate grid, the distance between point F and point G is 13 units. Point F is located at (-1, 3). Point G is located at (x, -9). Which value could be the value of x? A 4 B 8 C

asked May 23, 2019

1 answer

5 votes

49.7k views

mae walked a total distance of 25 km in 4 days. she walked 4 2/5 km to first day, 5 km the second day, and 7 3/10 km the third day. How far did Mae walk the last day?

asked Apr 20, 2019

1 answer

1 vote

85.6k views

In Ping-Toss, the object is to toss two Ping-Pong balls so they each land in a red section of the stick-em board. Phil’s first toss landed in a red section. How does his chance of winning change if he

asked Feb 11, 2019

2 answers

2 votes

193k views

Select all of the answers that apply. Without its atmosphere, Earth would be _____. warmer bombarded by meteorites similar to Mars relatively lifeless

asked Dec 6, 2018

2 answers

5 votes

91.8k views

What mass of iron is required to replace over from 8.00 g of silver nitrate dissolved in water

asked Nov 6, 2018

1 answer

4 votes

151k views

What analogy is Emerson proposing in this passage? Man is timid and apologetic; he is no longer upright; he dares not say 'I think,' 'I am,' but quotes some saint or sage. He is ashamed before the blade

asked Jun 15, 2018

2 answers

0 votes

189k views

PLZZZZZZZZZ HELP ME FOR 25 POINTS!!!!!!!!!!!!!!!!!!!!Solve and show your work for each question. (a) What is 0.36^__(over 3 and 6) expressed as a fraction in simplest form? (b) What is 0.36^_ (only over

asked Apr 16, 2018

1 answer

5 votes

1.3k views

624 divided by 3 long division i don't even know how to start

asked Dec 17, 2017

1 answer

0 votes

20.2k views

4 wings one tail what am i

asked Jun 13, 2017

2 answers

0 votes

138k views

Which expression is equivalent to 27+15

asked Apr 22, 2016

1 answer

3 votes

175k views

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