divide the original price by 2 since it is half off. that gives you 6.44. so you would multiply 6.44 by 5, since allison wants 5 cases. that gives you 32.20 dollars
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:
323
Step-by-step explanation:

ANSWER

EXPLANATION
The given logarithmic expression is

Recall the quotient law of logarithms:

We apply this property to obtain;

You now fill in the blank with 11 on the right hand side.
Answer:
8
I sent you a photo so u understand how