Using the rational root theorem, what are all the rational roots of the polynomial f(x) = 20x4 + x3 + 8x2 + x – 12?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Is the square root of 4 plus the square root of 16 rational?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?