In 1971, president nixon declared columbus day a federal public holiday on the second monday of october. what is the earliest date this could be?

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared