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,

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex