What is an equation of the line that is perpendicular to 2x+y=−4 and passes through the point (2, −8)? Enter your equation in the box.

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Write an explicit formula that represents the sequence defined by the following recursive formula:

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.