Simplify.92 - 2 × 6

A. 474
B. 294
C. 378
D. 69

Answer: D

Mathematics

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In the circuit shown below, find X.


a. X = BCD
b. Ä
X = BCD
c. Ä
X = BCD
d. Ä
X = BCD
e. ÄÄÄ
X = BCD

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Find A-1 without a calculator.A = 

A. A-1 = 
B. A-1 = 
C. A-1 = 

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Use algebraic and/or graphical methods to solve the inequality.2x3 + 9x2 - 27x - 54 > 0

A. -6 < x < -  or x > 3
B. x < -6 or -  < x < 3
C. x ? -6 or -  ? x ? 3
D. -6 ? x ? -  or x ? 3

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