5 hours because 5x6 = 30 +20 =50
Answer 10 because 110 minus 100 is ten
Answer:
Upper quartile: 38
Lower quartile: 19
The exponential equation that represents how many grams of the compound will remain after 8 hours is:
B: C=260(0.962)^8
<h3>What is an exponential function?</h3>
A decaying exponential function is modeled by:

In which:
- A(0) is the initial value.
- r is the decay rate, as a decimal.
A radioactive compound with mass of 260 grams decays at a rate of 3.8% per hour, hence the equation for the mass after t hours is given by:


After 8 hours, the amount is given by:

Hence option B is correct.
More can be learned about exponential equations at brainly.com/question/25537936
Answer:
<1=48
<2=132
<3=48
Step-by-step explanation:
We know that <2 is also 132
Since a line is 180, we can do 180-132=48
That means <1 and <3 are 48
To check we can add them all together and get 360