Which of the following is the correct expansion of (x + 4)(x2 + 2x + 7)?

x3 + 6x2 + 8x + 7

x3 + 6x2 + 15x + 28

x3 + 15x2 + 15x + 28

x3 + 12x2 + 8x + 7

The la dodgers hit the most homeruns in 2014. the number of homeruns accounted for 6% of the entire major leauge baseball homerun count. if 583 total homeruns were hit, approximately how many did the la dodgers hit

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.