Which of following expressions is a polynomial? f (x) = 1/5x^2+4.5x+2, f (x) = - 3x^4+8x^2-2sqrtx+1, f (x) = - 2.1x^7+3x^2+17/2x, f (x) = 4/x-11x^2

Write a standard form of a quadratic equation that has roots - 5/2 and 3.

Name 6 consecutive integers starting with - 4

The original price is $60, the retail price is $84. find the percent of decrease?

If ^x=^y, what is the relationship between x and y?

You can choose two different side dishes with your lunch. You can have Applesauce, Beans, Grapes, or Rice. Which list shows all possible combinations of two different side dishes? A. Ab. bg. gr. ra b. ab. ag. ar. bg. br. gr c. ab. ag. bg. br. gr. ga.

2 - 4x = 14 A) - 4 B) - 3 C) 0 D) 3

An anthropology graduate student measures the floor of a round hut and calculates that it has an area of 12.56 square meters. What is the floors diameter?

9 times the sum of a number is - 162 what is the number

A perfect square is the square of an integer. Of the integers from 2 through 99, how many have at least one perfect square factor > 1?

0.2 with an exponent of 4