Identify if this is a biased or unbiased sample: To determine the type of music their customers like, all the people attending a concert of a country music singer were surveyed

Biased
Or
Unbiased

What is the inverse of the function f(x) = 2x + 1?

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q