Answer:
The sound in a loud part of the room is 10000 times louder than sound in a quiet part of the same place.
Step-by-step explanation:
The acoustic intensity sound is a logarithmic function whose form is:
Where:
- Acoustic intensity sound, measured in decibels.
- Reference sound intensity, measured in watts per square meter.
- Real sound intensity, measured in watts per square meter.
Sound intensity is now cleared:
The ratio of the sound intensity in a loud part to the sound intensity in a quiet part is:
The sound in a loud part of the room is 10000 times louder than sound in a quiet part of the same place.
Answer:
24 square feet
Step-by-step explanation:
To find the amount of square feet, find the area, using the formula A = lw
Plug in the length and width:
A = lw
A = (4)(6)
A = 24
So, the quilt is 24 square feet
Answer:
The scale is 5ft represents 1 inch
Step-by-step explanation:
from length conversions 1ft = 12 inches
On the scale model, the height of the statue is 8 inches. The actual height is 40 ft.
40ft = 40*12 inches =480 inches
divide 480 by 8 inches = 480/8 =60
the height of the statue was scaled down using;
60 inches represents 1 inch
convert 60 inches to ft by dividing by 12. 60/12 =5ft . Thus
5ft represents 1 inch
The scale is 5ft represents 1 inch
Answer:
590
Step-by-step explanation:
To the ten that is nearest to 593