This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Solve.In a chemical reaction, substance A decomposes at a rate proportional to the amount of A ... (Read 115 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jun 16, 2021

Question 1

Solve.

In 1970, the population of a particular city is 785,000.   In 1980, the population of the city is 689,300.  Assume the population is decreasing according to the exponential-decay model.  When will the population of the city be 100,000?
◦ 2124
◦ 2134
◦ 2129
◦ 2139

Question 2

Solve.

In a chemical reaction, substance A decomposes at a rate proportional to the amount of A present. It is found that 10 g of A will reduce to 5 g in 3.5 hours.  After how long will there be only 1 g left?
◦ 8.8 hours
◦ 11.6 hours
◦ 8.1 hours
◦ 15.8 hours
Calculus and Its Applications ¦ Bittinger, Ellenbogen, Surgent ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by bb on Jun 16, 2021

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 16, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 50% of students answer this correctly


bb

  • Member
  • Posts: 544
Reply 2 on: Jun 16, 2021
:D TYSM

Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th Firing Rate of Individual SCN Neurons in a Tissue Culture Color bars have been added to emphasize th
How to solve word problems with two unknowns (Question 1) How to solve word problems with two unknowns (Question 1)
Total Fertility Rate in Japan: Actual versus Forecast Total Fertility Rate in Japan: Actual versus Forecast
Chemical Bonds Chemical Bonds
Solve Trig Triangle Part 2 Solve Trig Triangle Part 2
Similarity of the chemical structure of 5-bromouracil (5-BU) and thymine Similarity of the chemical structure of 5-bromouracil (5-BU) and thymine
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library