The dollar value \( v(t) \) of a certain car model that is \( t \) years old is given by the following exponential function. \[ v(t)=19,900(0.95)^{t} \] Find the value of the car after 6 years and after 12 years. Round your answers to the nearest dollar as necessary. Value after 6 years:

Mixed Numbers

A number when rounded to the nearest tenth is 5430.1 . What is \( t \) mallest possible of that number in 2 decimal places?

\( \begin{array}{ll}\text { 기본 예제 } 4 \text { 나머지정리를 활용한 수의 나눗셈 } & \text { 기본 개념 } 012 \\ 05-6 & 15^{4}-3 \times 15^{2}+37 \text { 을 } 13 \text { 으로 나누었을 때의 나머지를 구하시오. }\end{array} \)

\( Q=\{x: x \) is a number with the tens digit larger than the units digit and \( 20 \leq x \leq 30\} \)

2. If \( A=\{a, b\} \), what is \( A \times A \) ? \( ^{*} \) \( \{a, b\} \) \( \{(a, a),(b, b)\} \) \( \{(a, b),(b, a),(a, a)\} \) \( \{(a, a),(b, b),(a, b),(b, a)\} \)