Complete the identity. = ?

A. tan ? + tan ?
B. tan 
C. tan 
D. cot 


Answer: C

Mathematics

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In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 1 ft, c = 30 ft

A. b ? 31 ft B. b ? 30.0 ft C. b = 29 ft D. b ? 5.4 ft

Mathematics

The revenue R (in dollars) generated by the sale of x units of a patio furniture set is given by . Select the correct graph of the function. ?

A. ?


B. ?


C. ?

.


D. ?


E. ?


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Rationalize the denominator. Assume that all variables represent positive real numbers.

A.
B.
C.
D.

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Factor completely.36x2 - 64

A. (12x + 16)(3x - 4) B. (3x + 4)(12x - 16) C. 4(3x - 4)2 D. 4(3x + 4)(3x - 4)

Mathematics