Methane and oxygen react to form carbon dioxide and water. What is the mass of water formed if 3.2 g of methane reacts with 12.8 g of oxygen to produce 8.8 g of carbon dioxide?

Among the three general sources of capital for corporations (external equity, internal equity, and external debt), what percentage of total capital raised is external debt?

Orchid Growers Inc. has $38,000 worth of perpetual debt with an interest rate of 7.8 percent. The corporation’s expected EBIT is $7,000 in perpetuity and their tax rate is 21 percent. If their unlevered cost of capital is 12.5 percent, what is their cost of equity?

McDonald Resorts has $40,000 worth of perpetual debt with an interest rate of 8.8 percent. The corporation’s expected EBIT are $8,900 in perpetuity and their tax rate is 21 percent. If their unlevered cost of capital is 14.2 percent, what is their cost of equity?

Among the three general sources of capital for corporations (external equity, internal equity, and external debt), what percentage of total capital raised is internal equity?

A lens of focal length f= +20 cm has an object of height h0 = 3.0 cm placed at d0 = 100 cm in front of it. The image formed is

When light passes through small openings called slits it bends around the edges of the opening. This is called

Three charges, q1 = 2.00 μC, q2 = – 3.50 μC, and q3 = 4.00 μC, are arranged in a line as shown below.                                         What is the magnitude of the net force on charge q1?    1 µC = 1×10-6 C   k = 9.00×10+9 Nm2/C2

Total internal reflection occurs at an angle of 500 when a light traveling in an unknown substance hits a piece of glass of index of refraction n = 1.50. What is the index of refraction of the unknown substance?

Determine the correct number of protons and electrons in F−.