Y = -3
T = -4
7x - 14
X = 4
Answer:
The answer is d (-21/2 , 2)
Step-by-step explanation:
That's where the lines meet up
A 33 gram sample has k value of .1124
(Actually I think the problem SHOULD be worded: A 33 gram sample has k value of -.1124/days)
See attached graphic:
Half-Life = ln (.5) / k
Half-Life = -.693147 / -.1124/days
Half-Life =
<span>
<span>
<span>
6.1667882562
</span>
</span>
</span>
days
Source:
http://www.1728.org/halflif2.htm
Both traveled the same speed: 3cm/3s= 1m/s and 6cm/6s= 1m/s
Answer:
3.14 yd²
Step-by-step explanation:
Area = πr² = π(1)² = 3.14 yd²