Answer:
<em>The loudness of the dinner conversation is 40 dB</em>
<em></em>
Step-by-step explanation:
Loudness in dB = 10
where 
is the least intense sound a human can hear = 
W/m^2
For a dinner conversation with sound intensity of 
= 
W/m^2
Loudness = 10 
= 10 
= <em>40 dB</em>
Answer:
2.5 × 10^6 times larger
Step-by-step explanation:
Each step bacteria = 3 * (10^(-7)) meters = 0.0003 millimeters Joes step bacteria = 0.75 meters.= 750 millimeters We then divide = 750/0.0003 = 2500000 = 2.5 × 10^6
Answer: 0.139
Step-by-step explanation:
From the given table, the total number of females = 252. The number of females that owned cats = 35. Therefore , the relative frequency of women that owned cats is given by -
Number of females that own cats/ Number of females
= 35/252 = 0.138888888889 = 0.139
Therefore, the relative frequency of women that owned cats is 0.139.
Answer:
c
Step-by-step explanation:
It’s acute, equilateral and isosceles
