Min at (2,-4)
D=1-4*1*-6=25=> 2 real roots
x=3, -2
The total temperature of the magnesium sample is its original temperature plus the temperature increase which is dependent on time. This total should exceed 650 degrees. Thus, the inequality that best describes the condition is,
255 + 10m ≥ 650
m ≥ 39.5
The answer is letter b.
Answer:
0.6768
Step-by-step explanation:
It says what is the probability student doesn't have lice GIVEN THAT student tested negative.
<em>We need to look at the tree branch that has "student has no lice" and "test shows negative".</em>
<em><u>Looking at the bottom-most branch, we see this one shows that "test is negative and student has no lice". This has a value of 0.6768. This is the correct answer.</u></em>
Oh you have to make a list of things with a price make sure it adds up to that number
The answer would ne answer choice b. I don't know what the last answer choice was though.
