Please help! Show your smarts

[ShaneEyyy]

Math question:

Suppose the half-size of uranium is 70 years.

a. What is its decay rate?

b. How long would it take 50 grams to decay to 30?

Please help if you know this question has been stumping my math group for an hour now.

 

[HashiraMadara SenjUchiha]

What the f*ck??? this is a 9th grade question :|

 

[ShaneEyyy]

What the f*ck??? this is a 9th grade question :|

Then answer it bro lol don't be all talk Show what you know

 

[HashiraMadara SenjUchiha]

a)I'll give you a clue. it went from X grams to X/2 grams in 70 years. The rest is easy

 

[ShaneEyyy]

I'll give you a clue. it went from X grams to X/2 grams in 70 years. The rest is easy

Bro it's 3:25 am where I'm from can you please just tell me how to do it and set up the equations? This is a 1 time thing bro ha

 

[HashiraMadara SenjUchiha]

jesus, I am at work. I can't upload but I'll try to solve using a keyboard

 

[ShaneEyyy]

jesus, I am at work. I can't upload but I'll try to solve using a keyboard

Thank you good sir i appreciate it!

 

[HashiraMadara SenjUchiha]

Thank you good sir i appreciate it!

it decays by untits/140 per year depends on what you're measuring with. It could be grams per year

 

[Don Drama]

Math question:

Suppose the half-size of uranium is 70 years.

a. What is its decay rate?

b. How long would it take 50 grams to decay to 30?

Please help if you know this question has been stumping my math group for an hour now.

This is not math, but forensics.

 

[Shroud]

its half life