Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64

A.
B.
C.
D.

Answer: D

Mathematics

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Change the mixed number to an improper fraction.23

A. 253
B.
C. 34
D.

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A series circuit with R, XC, and XL is in resonance. If R = 60 ê, XC = 300 ê, and XL = 300 ê, what is the value of Z?

a. 220 ê b. 330 ê c. 660 ê d. 60 ê e. 360 ê

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Divide. Write the answer in lowest terms and as a whole or mixed number where possible. ÷ 1

A.
B. 2
C.
D.

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?The graph of f is shown. Graph f, f ' and f '' on the same set of coordinate axes. ? ? ?

A. ?


B. ?


C. ?


D. ?


E. ?none of the above

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Mathematics