Just plot the values onto a normal number line
imagine 135/5
which = 27
Emma has 27 of her 5 pence coins
-16 because you need to subtract -4 from -12
Answer:
10.25 liters
Step-by-step explanation:
the decimal goes between 10 and 25 because you multiply the .5 separately. hope this helped
9514 1404 393
Answer:
6.2
Step-by-step explanation:
We presume your "k-value" is the k in the exponential decay term ...
e^(-kt) . . . where t is the number of time units
This is 1/2 when ...
ln(1/2) = -kt
t = ln(1/2)/(-k) = ln(2)/k
t = 0.69315/0.1124 ≈ 6.2
The half life is about 6.2 time units.
