Answer:
2. 8:45am to 5:15pm
Step-by-step explanation:
Looking at the table of John's times, he arrived at 8:42am and left at 5:14pm. If you are rounding to the nearest quarter hour, or 15 minutes, you time would need to be at the hour, 15 minutes after, 30 minutes after or 45 minutes after. Given those options, the closest times would be 8:45am and 5:15pm.
The equation is

. We can rewrite the equation as:

.
Our next step here is to take the square root of both sides, remembering that

.
Thus, we have

. Our final step is solving the absolute value equation, which yields:

or

.
Solution set: {

}
Answer: 130
Step-by-step explanation: the only reasonable answer
Answer:
Step-by-step explanation:
4/15×6/14= 0.1142