Which variable is discrete? number of rooms in house

size of house in square feet

length of house

temperature inside house

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

Factor the polynomial. b^2 + 4b + 4

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6