Formula: Δ L = 10 × log n.
<span>Δ L = level difference. </span>
<span>n = number of equal loud sound sources. </span>
n = 5
10 × log10 5 = +<span>6.9897</span><span> dB compared to the case that only one source is available. </span>
Answer:
97.7°
Step-by-step explanation:
Supplementary angles are angles that add up to 180° together so 180-82.3=97.7
Answer:
True
Step-by-step explanation:
The rules of significant figures
Yes the product of 3/4 and 7/8 is greater than 7/8
you have to simply multiply the fractions but using the sign > and not = while writing the equation down.
3/4 x 7/8 > 7/8
21/32 > 7/8 solution
Gallons of water drank in 4 days = 120
Gallons of water drank in a day = 120/4
= 30
Gallons of water drank in 28 days = 30 × 28
= 840