Questions by LionHeart

Questions by LionHeart

What is the half-life of a first-order reaction if it takes 4.4 x 102 seconds for the concentration to decrease from 0.50 M to 0.20 M? 2.5 x 102 s 3.3 x 102s 1.6s 21 s 27 s

asked Jun 14, 2020

1 answer

0 votes

110k views

Fervana Autos Inc., a large automobile company, made an initial small investment in a startup company that was developing a solar-powered car. This gave Fervana Autos controlling interests in the startup

asked Mar 3, 2020

1 answer

1 vote

115k views

If Mary's taxable income is $68,562, how much income tax does she owe, rounded to the nearest dollar? a. $13,564 b. $17,140 c. $21,527 d. $12,349

asked Feb 15, 2020

2 answers

2 votes

50.0k views

In the years following the Thirty Years’ War, the Hapsburg empire expanded to include which two lands? Latvia and Lithuania Bohemia and Hungary the Netherlands and the Swiss Federation Prussia and Austria

asked Aug 22, 2019

2 answers

4 votes

110k views

Mr. Jones told his students they each need half of a piece of paper. Calvin cut his piece of paper horizontally, and Matthew cut his piece of paper diagonally. Which student has the larger area on his

asked Jul 26, 2019

1 answer

5 votes

223k views

Please someone help me 20 and 22

asked Jun 11, 2019

1 answer

4 votes

55.7k views

What are some chemical changes that occur at school at home and in nature

asked Jun 9, 2019

1 answer

1 vote

39.7k views

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