If a production line produces 50 mouse traps every 30 minutes over the course of a 10 hour work day with a half hour lunch, how many mouse traps are made in a day?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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.

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