Two numbers are in the ratio 8 : 5. If 6 is added to each number, the ratio becomes
3:2.
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Two identical small charged spheres are a certain distance apart, and each one initially experiences an electrostatic force of magnitude f due to the other. with time, charge gradually leaks off of both spheres. when each of the spheres has lost half its initial charge, the magnitude of the electrostatic force will be

Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.