Multiply and simplify. Assume that all variables represent positive real numbers.( + 3)( - 3)

A. 7 - 2
B. -2
C. 16
D. 4


Answer: B

Mathematics

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Verify that the given equation is an identity.e4x = cosh 4x + sinh 4x

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Mathematics

List the ordered pair corresponding to the indicated point.E

A. (3, -4) B. (3, 4) C. (4, 3) D. (4, 2)

Mathematics

Provide an appropriate response.In triangle A, the longest side is twice as long as the shortest side. In triangle B, the longest side is also twice as long as the shortest side. If this is the only information you have about the two triangles, can you conclude that they must be similar? If you think that the two triangles must be similar, explain your answer. If you do not think that the triangles must be similar, sketch a counterexample.

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Mathematics

Rewrite the following angle in degree measure.  ?   

A. 320° B. ?160° C. ?240° D. ?80° E. ?107°

Mathematics