Help Select the expressions that are polynomials.

9514 1404 393

  A, B, C

Step-by-step explanation:

Any variables in terms of a polynomial will have non-negative integer exponents. There will be no variables in a denominator, under a radical, or as the argument of a non-polynomial function.

Here, the -3 exponent in the last expression means that expression is not a polynomial. All of the others are polynomial expressions.

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation: