If the radius of a circle is increased by 100%, then the area is increased by:
(a)100% (b) 200% (c) 300% (d) 400% (e) none of these

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y