1. find the product of 2x4(2x2 + 3x + 4). 2x8 + 3x4 + 4x4 4x6 + 6x5 + 8x4 4x4 + 3x5 + 2x6 3x6 + 4x5 + 5x4 2. find the product of (3x 4)(2x2 + 2x 1) 6x3 + 2x2 - 5x + 4 6x3 + 14x2 - 11x + 4 6x3 - 14x2 - 5x + 4 6x3 - 2x2 - 11x + 4 3. find the product of (x2 + 4x 3)(2x2 + x + 6). 2x4 + 9x3 + 4x2 + 21x 18 2x4 + 9x3 + 10x2 + 21x 18 2x4 + 7x3 + 4x2 + 21x18 2x4 + 9x3 + 4x2 + 27x 18,

Which value of c would make he following expression completely factored? 8x+cy

In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6