evaluate f(x) = 4/5 x + 4 at the specified point.

f (-5 )=

Does the point (1, sqrt 7) lie on circle shown.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years