Discover Questions

3 GRID TO EQUAL 5 ONLY USING 1-9? A) what is the wavelength of a radio wave that operates at 98.1MHz?
b) what is the period of this wave? How long is the total travel time from Kabul, Afghanistan to Houston, Tx? If other universes existed. Do they have different atoms and elements and therefore diffrent molecules? Solve each equation by the method of completing the square. Show your work.
Part I: x^2 + 8x = 20 Part II: x^2 − 30x = −125?