The number in the parentheses is the rate of change. Because this number is less than 1 it is a decrease, so it is a decay.
The percent decrease is 1 - 0.63 = 0.37 = 37% decrease
<u>Answer:</u>
a = 8.1
<u>Step-by-step explanation:</u>
Use the cosine rule:

Substituting the values:

⇒ 
⇒ 
Answer:
.0000111
Step-by-step explanation:
move the decimal five places to the left because the 5 is negative
Answer:
25 in
Step-by-step explanation:

its b
Step-by-step explanation:
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