. In short is song/song = hour/hour that gives 15/2.5 = 18/h
This proportion also could be written as : 2.5/15 = h/18
The ANWSER is 2/4 I hope I helped
Answer: Probability that both tests detect the bacteria is 83.66%.
Step-by-step explanation:
Since we have given that
Probability of the first test giving accurate results = 84%
Probability of the second test is accurate = 89%
Probability of both tests detect the bacteria is given by

Hence, Probability that both tests detect the bacteria is 83.66%.
Answer:
B
Step-by-step explanation:
As the graph approaches positive infinity along y-axis, it goes both negative and positive directions along the x-axis.