Questions by Harshad

Questions by Harshad

The length of a rectangle is 12 cm more than its breadth. If the perimeter is 48cm . What is its length and breadth?

asked May 7, 2017

1 answer

5 votes

77.3k views

Use the table of standard entropy values to determine ΔSºreaction for the following reaction: 2CH3OH(l) + 3O2(g) → 2CO2(g) + 4 H2O(g) A) +70.627 J/mol*K B) – 70.627 J/mol*K C) +313.766 J/mol*K D) –313.

asked Feb 14, 2017

1 answer

3 votes

149k views

Grant pays 10 cents per minute plus $5 per month for telephone long distance. Write an algebraic expression for m minutes of long distance calls in one month.

asked Jan 15, 2017

1 answer

3 votes

98.0k views

13. Which statement correctly describes the human heart? A. It has three chambers, and pumps blood directly into veins. B. It has two chambers, and it is composed of cardiac muscle. C. It has three chambers,

asked Mar 21, 2016

2 answers

4 votes

58.2k views

John had a stock of 1200 books in his bookshop. He sold 75 on Monday, 50 on tuesday,64 on wednesday 68 on thursday and 163 on friday. What percentege of the books were not sold??

asked Nov 23, 2015

2 answers

0 votes

63.0k views

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