# The half life for the radioactive decay of potassium- to argon- is years. Suppose nuclear chemical analysis shows that there is of argon-

###### Question:

The half life for the radioactive decay of potassium- to argon- is years. Suppose nuclear chemical analysis shows that there is of argon- for every of potassium- in a certain sample of rock. Calculate the age of the rock. Round your answer to significant digits.

### Abel tiene los 15/9 de 18 soles. Juan tiene el 60% de lo que tiene Abel. Erik tiene los 25/14 de los 21/45 de 72. Daniel tiene el 12% del

Abel tiene los 15/9 de 18 soles. Juan tiene el 60% de lo que tiene Abel. Erik tiene los 25/14 de los 21/45 de 72. Daniel tiene el 12% del 80% de lo que tiene Erik. 1) ¿Cuánto dinero tiene Abel?2) ¿Cuánto dinero tiene Juan?3) ¿Cuánto dinero tiene Erik?4) ¿Cuánto dinero tiene Daniel?5) ¿Cuá...

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Can someone help me I honestly don't know what that means...like what do all the simbles mean in the question. ​ $Can someone help me I honestly don't know what that means...like what do all the simbles mean in th$...

### How is federalism different from other forms of government?

How is federalism different from other forms of government?...

### The first one is called No Solutions 6x – 3x + 4 – 2x = (blank)x + (blank) Another one is One Solution: 6x – 3x + 4 – 2x = (blank)x + (blank)

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### How to rewrite the sum of 96 80 using distributive property?

How to rewrite the sum of 96 80 using distributive property?...

### Controlling ideaHow does the central idea support the overallargument expressed in the controlling idea?Both men and women must be educated in order

Controlling idea How does the central idea support the overall argument expressed in the controlling idea? Both men and women must be educated in order to have the same knowledge. Central idea O It shows the benefits of education for women in future generations. O It establishes the idea that women...

### Jose recorded a comedy video that quickly went viral. His first hour he had 17 views and then after that,his views doubled each

Jose recorded a comedy video that quickly went viral. His first hour he had 17 views and then after that, his views doubled each hour....

Please help!! So confused! $Please help!! So confused!$...

Please answer $Please answer$...

### Free points but what's 2×2= ?​

Free points but what's 2×2= ?​...

### Asteroid ceres revolves around the sun at a distance of 4.14x10' m. calculate ceres' period in years.

Asteroid ceres revolves around the sun at a distance of 4.14x10" m. calculate ceres' period in years....

### If the first step in the solution of the equation -9+ X equals 5X -7 is subtract x then what should the next step be?

If the first step in the solution of the equation -9+ X equals 5X -7 is subtract x then what should the next step be?...

### For the following, find the function P defined by a polynomial of degree 3 with real coefficients that satisfy the given conditions.The zeros are -3,

For the following, find the function P defined by a polynomial of degree 3 with real coefficients that satisfy the given conditions. The zeros are -3, -1, and 4. The leading coefficient is 4. P(x)=?...

### Look at the attached chart. How many days away from work due to injury or illness did the healthcare and social assistance fields have in 2015? Estimate

Look at the attached chart. How many days away from work due to injury or illness did the healthcare and social assistance fields have in 2015? Estimate the percentage of missed days due to illness in the healthcare sector. Why do you think hospitals and other healthcare settings have the highest ra...

### Can someone help me with this one

Can someone help me with this one $Can someone help me with this one$...

### Choose the sentence in simple past tense. Amelia wants to learn skating. My brother enrolled himself into college. She will go shopping

Choose the sentence in simple past tense. Amelia wants to learn skating. My brother enrolled himself into college. She will go shopping late in the evening. Sheela has a tooth ache....