What is the product of the complex numbers (-3i+4) and (3i+4)?

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Asequence is a function whose is the set of natural numbers

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?