Answer:
i think a is correct
Step-by-step explanation:
Answer:
$500.
Step-by-step explanation:
1.2 e⁻¹¹
Because you need a number between 1 and 10 for scientific notation. So you move the decimal over 11 places. Since you move it to the right, it becomes a negative exponent.
Answer:
D
Step-by-step explanation:
In 144 minutes, or at 5:19 pm, the trains will arrive at the same time again.