The inverse variation equation shows the relationship between wavelength in meters, x, and frequency, y. 3 x 10
Х
m
What are the wavelengths for X-rays with frequency 3 * 10187
1x 10-10
O 3x10-10 m
3x1026m
9x 1026m
וו

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

The only way to identify an intercept is as an ordered pair. true false

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 =