Evaluate f(x)=4x^2+2x-5 at each of the following values. Be sure to simplify your answer completely. I need help with the fourth and last one

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120