C- $1.89
a & b aren't enough and d is too much
Answer: the answer is 4
Step-by-step explanation:
when looking for the half life, it says to look for when the initial amount is half of what it used to be, because it is 100, 100 divided by 2 is 50, and when looking at the hours (x value) for 50 it says 4.
its the difference between the highest and lowest values in the set
Step-by-step explanation:
to find range first order the data from least to greatest then subtract the smallest value from the largest value in the set
if you have set set i could try and awnser?
Answer:
1/35
Step-by-step explanation:
1/3 of 10 (of means multiply)
1/3 times 10 is 10/3
1/7 of 8/12=2/21
2/21 divided by 10/3
use keep change flip
2/21 divided by 10/3 equals 2/21* 3/10
1/35 is the answer