the movement of the progress bar may be uneven because questions can be worth more or less (including zero)…

the movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer. rhonda bought a new laptop for $800. the laptop depreciates, or loses, 20% of its value each year. the value of the laptop at a later time can be found using the formula $a = p(1 - r)^t$, where $p$ is the original value, $r$ is the rate of depreciation written as a decimal, and $t$ is the number of years since it was purchased. what will the laptop be worth in two years? in two years, the laptop will be worth $_____. the solution is
Answer
Explanation:
Step1: Identify values
$P = 800$, $r=0.2$, $t = 2$
Step2: Substitute into formula
$A=800\times(1 - 0.2)^{2}$
Step3: Calculate inside parentheses first
$1-0.2=0.8$
Step4: Calculate exponent
$0.8^{2}=0.64$
Step5: Multiply
$A = 800\times0.64=512$
Answer:
$512$