A student was measuring the rate of photosynthesis by the number of leaf disks that floated in a sample after 10 minutes. The student's data is below. What is the standard deviation for this data set

What is the sum of these mixed numbers 2 1/8 + 4 3/8

Which function has the domain x> -11?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?