if f(x) varies directly with x2, and f(x) = 75 when x = 5, find the value of f(8)? a.192 b.256 c.40 d.25 hurry

Svetlana's hair is 4 4 centimeters ( cm cm) long. her hair grows 1 . 5 cm 1.5cm per month. svetlana wants her hair to be less than 1 6 cm 16cm long. write an inequality to determine the number of months, m m, svetlana can allow her hair to grow so that it is less than 1 6 cm 16cm long.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b