70% of days in june were sunny how many days were sunny

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)