Answer:

Step-by-step explanation:
Given

--- remainder
--- divisor
Required
Find k
We have:
--- divisor
Equate to 0

Solve for x


This means that:

So, we have:


Collect like terms


Solve for k


Answer:
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Hirap math nanaman
Answer:
The time it'd take for the element to have 15 g of mass is approximately 68 min.
Step-by-step explanation:
The radioactive decay of a substance is given by the following formula:
Since the element has a half life of 12 minutes, this means that after this time the mass of the element will be half of it was originally, therefore:
Therefore the mass of the element is given by:
If the initial mass is 760 g and the final mass is 15 g, we have:
The time it'd take for the element to have 15 g of mass is approximately 68 min.Step-by-step explanation:
Answer:
The answer is 8.
Step-by-step explanation:
I used the calculator...
I just typed these equations on the calculator because its hard to do it in your head.
log 5root5 125 = 2 x=2
log 2root2 64 = 4 y= 4
The question wants the product of x and y which translates to x times y. x*y
SO.... 2*4 = 8
Uhm I think you forgot something