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Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent