Answer:
C
Step-by-step explanation:
Answer:
18.05 g
Step-by-step explanation:
The multiplier of the initial quantity is ...
(1/2)^(t/1690)
so, for t=250, this becomes ...
(1/2)^(250/1690) ≈ 0.902545
Then the quantity remaining of the initial 20 g is ...
(20 g)(0.902545) ≈ 18.05 g
Answer:
5/7
Step-by-step explanation:
read the graph
This is the formula for finding the area of a trapezoid
3 is not equivalent to -3, however it is the exact opposite of 3 I hope this helped ^^