The correct answer for 12 is B
It will cost $90 and you will need 100 boards
Answer:
Suppose N is the size of a population of radioactive atoms at a given time t, and dN is the amount by which the population decreases in time dt; then the rate of change is given by the equation dN/dt = −λN, where λ is the decay constant.
Answer:
B
Step-by-step explanation:
( point E)
In this question, if we are trying to identify the positions of
the numbers in their respective values in the numerical form.
Then we can observe the following:
<span><span>
1. </span>The value
of 7 in 503, 497 is ones</span>
<span><span>2. </span>The value
of 7 in 26, 475 is tens</span>
<span><span>
3. </span>The value
of 3 in 6, 300 is hundreds</span>
<span><span>4. </span>The value
of 3 in 530 then is tens</span>
Understanding number positions is very vital in knowing the
digit in particularity. This benefit will be needed in cases of solving complex
and perplex equations and solutions.