the inverse variation equation shows the relationship between wavelength in meters, x, and frequency, y. what are the wavelengths for x-rays with frequency 3x10^18 ?

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 =

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle