3 years ago

BEST ANSWER GETS BRAINLY

Mathematics

2 answers:

Reil [10]3 years ago

8 0

The answer is 3.5 look at the first triangle to the small triangle

Ilya [14]3 years ago

5 0

Answer:

c. 3.5 because the difference between both triangles is 1 cm so 4.5 - 1 = 3.5

Step-by-step explanation:

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What is the total depreciation (at 10% rate) on a blower purchased 3 years ago for $499?

GrogVix [38]

$\bf \qquad \textit{Amount for Exponential Decay} \\\\ A=P(1 - r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &499\\ r=rate\to 10\%\to \frac{10}{100}\dotfill &0.10\\ t=\textit{elapsed time}\dotfill &3\\ \end{cases} \\\\\\ A=499(1-0.10)^3\implies A=499(0.9)^3\implies A=363.771 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ ~\hfill \stackrel{\textit{total depreciation 499 - 363.771}}{135.229}~\hfill$