The display is changed again. Now all the bulbs stay on for 1 second when they come on. All the bulbs come on at 14:00.(c) (i) For how many seconds during the first 30 seconds are no bulbs on?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Which system of linear inequalities is graphed? can somebody pleasssse