2. After collecting more data, Mai reports that the proportion of students who
think it's a good idea to change school hours is 90% with a margin of error of 3%.
What does this mean?
Your answer

histogram or dot plot?

step-by-step explanation:

- 2 + 10x³ - 21x² + 19x - 4

step-by-step explanation:

each term in the second factor is multiplied by each term in the first factor

x²(- 2x² + 4x - 1) - 3x(- 2x² + 4x - 1) + 4(- 2x² + 4x - 1) ← distribute

= - 2 + 4x³ - x² + 6x³ - 12x² + 3x -8x² + 16x - 4

collect like terms

= - 2 + 10x³ - 21x² + 19x - 4 ← in standard form

a

step-by-step explanation:

6 and 24

step-by-step explanation:

6 x 4 = 24