Amoving walkway at an airport moves at a pace of 1.75 feet per second. if you stand on the walkway as it moves, how long will it take to transport you 280 feet? clear check 160 seconds 278.25 seconds 490 seconds 625 seconds

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9