Answer:
After about 340 seconds the cooler should be 40% full
It means 2.5m/s multiplied by 2500 to get the total distance in meters
Answer:
B/ it represents a perfectly linear positive correlation between x and y
Step-by-step explanation:
correlation
of -1.0 indicates a perfect negative correlation, and a correlation of 1.0 indicates a perfect positive correlation.
The steepest line possible is a vertical line. Its slope is bigger than any
possible number you can think of, because it can change its height by
any amount in zero time. Its slope is 'undefined', meaning that there's
no number that can describe it. Some people would say it's 'infinity',
but that's not a number.