Answer: They spent 0.6 hours =36 minutes on public service announcements each day.
Step-by-step explanation:
Since we have given that
Number of hours in a day = 24 hours
Fraction of hour a radio station spends on public service announcements =
So, Number of hours spent on public service announcements each day would be
As we know that
1 hour = 60 minutes
0.6 hours = 0.6×60 = 36 minutes
Hence, they spent 0.6 hours = 36 minutes on public service announcements each day.
Answer:
The correct graph is attached below.
Step-by-step explanation:
Given:
Initial temperature is 0°.
Decrease in temperature per hour is 12°.
Since, the initial temperature is 0°, the line must pass through the origin as temperature is plotted along the y-axis.
Also, decrease in temperature per hour is 12°. So, this represents the slope of the line. So, the slope should be -12 as there is decrease in temperature with increasing time.
So, the correct graph will be a line passing through origin and the slope of the line must be -12. Also, the temperatures will be along the negative y-axis as the values are decreasing with time.
Hence, the third graph is the correct one and is shown below.
temperatures x in January?
Answer:
x≥7°F
Step-by-step explanation:
This is because 7°F is the lowest temperature and so all other temperatures of the day were greater than that one.