question 6 of 10 for the function f(t)=pe^t, if p = 8 and r = 0.08, then what is the value of f(8) to the…

question 6 of 10 for the function f(t)=pe^t, if p = 8 and r = 0.08, then what is the value of f(8) to the nearest tenth? a. 48.1 b. 15.2 c. 4814.8 d. 0.2
Answer
Explanation:
Step1: Substitute values into function
Given $f(t)=Pe^{rt}$, substitute $P = 8$, $r=0.08$ and $t = 8$. So $f(8)=8e^{0.08\times8}$.
Step2: Calculate exponent value
First, calculate $0.08\times8=0.64$. Then $f(8)=8e^{0.64}$.
Step3: Find the value of $e^{0.64}$
Using a calculator, $e^{0.64}\approx1.89648$.
Step4: Calculate $f(8)$
Multiply 8 by $e^{0.64}$, so $f(8)=8\times1.89648 = 15.17184$.
Step5: Round to nearest tenth
Rounding $15.17184$ to the nearest tenth gives $15.2$.
Answer:
B. 15.2