Rotating light a searchlight rotates through one complete revolution every 4 seconds. how long does it take the light to rotate through 90°?

Which of the following tables represents exponential functions?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

What is the sum of these mixed numbers 4 2/3+ 3 1/9