Hi,
the dealership increased the price by %4., this means the we have to multiply the % times the price.
A. %4 in decimal will be 0.04
B. new price = $ 46 500 * 0.004 = $1860

new price = 46500 + 1860 . =$48360

7 0

3 years ago

The value of a machine depreciates each year by 5% of its value at the beginning of that year. If its value when new on 1st Janu

Artemon [7]

$\qquad \textit{Amount for Exponential Decay} \\\\ A=P(1 - r)^t\qquad \begin{cases} A=\textit{current amount}\\ P=\textit{initial amount}\dotfill &10250\\ r=rate\to 5\%\to \frac{5}{100}\dotfill &0.05\\ t=\textit{elapsed time}\dotfill &9\\ \end{cases} \\\\\\ A=10250(1 - 0.05)^{9}\implies A=10250(0.95)^9\implies A\approx 6460$

8 0

2 years ago

Simplify the expression.<br> (4a- 80 - 4a2) + (7a3 - 7 - 6a)

allsm [11]

Answer:

the answer should be 7a^3-4a^2-2a-87

3 0

3 years ago