A survey of 1400 voters in the 2020 Presidential Election showed that 49% said that they would vote for Sanders. a. Determine the margin of sampling error for a survey of 1400 voters.

b. Give an interval that is likely to contain the exact percent of all voters who voted for Obama.

(NOT A MULTIPLE CHOICE)

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

Mr. walker gave his class the function f(x) = (x + 3)(x + 5). four students made a claim about the function. each student’s claim is below. jeremiah: the y-intercept is at (15, 0). lindsay: the x-intercepts are at (–3, 0) and (5, 0). stephen: the vertex is at (–4, –1). alexis: the midpoint between the x-intercepts is at (4, 0). which student’s claim about the function is correct?

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?