Answers by Wcampbell

Answers by Wcampbell

Find the largest number 1/6 , 3/4 , 2/3 , 3/8

answered Nov 21, 2018

3 votes

222k views

Pentaborane b5h9(s) burns vigorously in o2 to give b2o3(s) and h2o(l). what is δh° for the combustion of 1 mol of b5h9(s)? substance δh°f (kj/mol) b2o3(s) –1273.5 b5h9(s) +73.2 h2o(l) –285.8

answered Sep 23, 2018

2 votes

116k views

The artist orlan is known for her ________.

answered Sep 16, 2018

3 votes

105k views

What is the average of the speed of light

answered Sep 11, 2018

3 votes

76.0k views

What is the radius of a sphere if its surface area is 2,122.64 square inches? (Use 3.14 for π.)

answered Sep 9, 2018

7 votes

38.8k views

Points A, P and B are collinear on AB, and PB:AB= 2/7. A is located at the orgin, P is located at (10,-5) and B is located at (x,y). Which axis is closer to B , the axis or the y-axis ?

answered Jun 8, 2018

1 vote

215k views

Which of the following are operations in the algebra of sets? multiplication union division intersection subtraction

answered Feb 19, 2018

1 vote

14.5k views

How do I solve this? A large population of laboratory animals has been allowed to breed randomly for a number of generations. After several generations, 49% of the animals display a recessive trait (bb),

answered Nov 25, 2017

1 vote

136k views

What is the correct formula for sulfuric acid

answered Aug 26, 2017

3 votes

19.5k views

The change in pitch of a train's horn as it passes while you are standing still can be explained by A. resonance. B. the Doppler effect. C. sympathetic vibration. D. ultrasonic vibrations.

answered Jun 24, 2017

2 votes

1.6k views

A rectangular vegetable garden will have a width that is 2 feet less than the length, and an area of 48 square feet. If x represents the length, then the length can be found by solving the equation: x(x−2)=48

answered Jan 10, 2017

4 votes

171k views

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