Each half-life reduces a sample by one half.
So after 1 half-life there is 1/2 left
2 half-lives 1/4
3 half-lives 1/8
4 half-lives 1/16
5 half-lives 1/32
There would be (1/32) of 120 remaining.
or 3.75 grams.
Source:
http://www.1728.org/halflife.htm
Answer:
3m
Step-by-step explanation:
we know that u know but ok
there are 100 cm in one meter .
this means 300 centimeters would be divided by 100.
16 rods can be made.
common denominators. 4/5=16/20.
16/20 divided by 1/20 is 16. 16 rods
Answer:
<h2>D. {-4, 1, 0, 2, 7}</h2>
Step-, by-step explanation:
For any order pairs (x, y), x is an element of a Domain and y is an element of a Range.
For {(7, -3); (-4, 2); (-1, 0); (2, -4); (0, -6)}
the set {7; -4, -1, 2, 0} is a Domain.
Answer:
Step-by-step explanation:
Reflection of x axis
1) the new points have the same x coordinates
2) the new point have the opposite y coordinates
P (1;4) ; U (5;0) ; N(2;-1)
