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

Author Question: A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years ... (Read 216 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Dec 18, 2021

Question 1

A certain radioactive isotope decays at a rate of 1% per 300 years.  If t represents time in years and y represents the amount of the isotope left, use the condition that to find the value of k in the equation
◦ 0.00897
◦ 0.00003
◦ -0.00003
◦ -0.01005

Question 2

A certain radioactive isotope decays at a rate of 2% per 100 years.  If t represents time in years and y represents the amount of the isotope left then the equation for the situation is  In how many years will there be 90% of the isotope left?
◦ 527 years
◦ 246 years
◦ 500 years
◦ 1000 years
Calculus: Early Transcendentals ¦ Briggs, Cochran, Gillett, Schulz ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Charlie on Dec 18, 2021

fffftttt

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Dec 18, 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 25% of students answer this correctly


Charlie

  • Member
  • Posts: 640
Reply 2 on: Dec 18, 2021
YES! Correct, THANKS for helping me on my review

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Tree species richness in North America is correlated with evapotranspiration rate. Tree species richness in North America is correlated with evapotranspiration rate.
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Midway Island, an inhospitable atoll acquired in 1867, was valuable as a military base located midwa Midway Island, an inhospitable atoll acquired in 1867, was valuable as a military base located midwa
With fewer men than women in college, is it time to consider affirmative action for men? With fewer men than women in college, is it time to consider affirmative action for men?
Disitive Time For Milk Products Disitive Time For Milk Products
The TaqMan approach to quantitative real-time PCR (qPCR) The TaqMan approach to quantitative real-time PCR (qPCR)
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library