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Write the form of the partial fraction decomposition of the following rational expression without computing the coefficients.

Write the equation of the ellipse with the following characteristics: Foci at and

Solve the problem.The half-life of radium is 1690 years. What is an expression for its decay rate k? (You do not need a calculator to solve this problem)

An individual who wants others to pay for public goods, but plans to use those goods for their own purposes, is often referred to as a _____________________.  

A study by the Environmental Protection Agency looked at the costs and benefits of the Clean Air Act from 1970 to 1990. This study found that a middle-range estimate of the health and other benefits from cleaner air was $22 trillion. This amount was about__________________than the costs of reducing the pollution.

Which statement about the Magellanic Clouds is false?

What is one of the differences between Cepheids and RR Lyrae variables?

In terms of dark, smoother maria and cratered highlands, which Jovian moon most resembles the near side of our own?

The planet ________ has the least variation in temperatures on the surface between day and night.

Of the jovian planets, which generates the least internal heat?