Answer:
P(POSc/Sc)
Step-by-step explanation:
As,
POS= Test has positive results
and
S=Adult has tuberculosis.
The test correctly identifies 74.6% of the time adults with a tuberculosis and correctly identifies those without tuberculosis 76.53% of the time.
In the above statement 76.53% describes the probability of adult who don't have tuberculosis gets the negative results as test is correctly identifying.
So, getting negative results means that not positive results and for this event the notation of complement POSc is used. Also, not having tuberculosis can be denoted as Sc. So,
POSc= Test has negative results
Sc=Adult hasn't tuberculosis
Thus, P(POSc/Sc) depicts the probability of adults not having tuberculosis gets correct results.
Hence, P(POSc/Sc)=76.53%
Let the amount of potting soil bought last week be

We know that this week's amount is 32 lb
We also know that this week's amount is double the amount of last week's plus 6 lb
So we write the equation:

Solving this equation:

⇒ subtracting 6 from both sides


⇒ Dividing both sides by 2


The answer is: 13
Answer:8
Step-by-step explanation:Because since 1/3 of 12 is 4. You add 4 again so that it gives you 8
Answer:
- 3.21
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
$30 - $12 = $18
$18/ $3 per hr = 6hr