<em>Answer:</em>
<em>C</em>
<em>Explanation:</em>
<em>I got it right on edg</em>
Depreciation involves the reduction in the value of a quantity
The rate of depreciation is about 13%
<h3>How to determine the equation</h3>
From the question, we have the following ordered pairs
(x,y) = {(0,9000) and (5,4500)}
The depreciation equation is represented as:

At (0,9000), we have:


At (5,4500), we have:

This gives

Solve for b^5

Take the 5th roots

So, we have:


The rate (r) is then calculated as:

This gives



Express as percentage

Hence, the rate of depreciation is about 13%
Read more about depreciation at:
brainly.com/question/11479847
Answer:
welll if its that way it would have to be -1
Explanation:
At the bottom of the circle, the ball is being pulled upward by tension in the rope and downward by its own weight, so that the net force on it is
∑ F = 450 N - (0.75 kg) g = (0.75 kg) a
where a is centripetal acceleration. At this maximum tension, the ball has a maximum centripetal acceleration of
a = (450 N - (0.75 kg) g) / (0.75 kg) = 590.2 m/s²
Then its maximum tangential speed v is such that
a = v² / (1.0 m)
⇒ v = √((1.0 m) a) ≈ 25 m/s
What’s your exact question. Please clarify and I will try to answer you.