Determine whether the statement is true or false.The number 27(28 - 1) is perfect.
A. True
B. False
Answer: B
Mathematics
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Find the absolute extreme values of the function on the interval.f(x) = 2x - 1, -2 ? x ? 3
A. absolute maximum is 7 at x = -3; absolute minimum is - 5 at x = 2 B. absolute maximum is 5 at x = 3; absolute minimum is - 5 at x = -2 C. absolute maximum is 7 at x = 3; absolute minimum is - 3 at x = -2 D. absolute maximum is 5 at x = -2; absolute minimum is - 3 at x = 3
Mathematics
Rationalize the numerator of each fraction.
A. 
B. 
C. 
D. 
Mathematics
Calculate.7[ (4 + 8? 52) - 7( 7 - 1) ]
A. 1078 B. 1378 C. 1134 D. 1722
Mathematics
Find the standard form of the equation of the following conic section.center (7, 8); r = 
A. (x + 7)2 + (y + 8)2 = 5 B. (x + 8)2 + (y + 7)2 = 25 C. (x - 7)2 + (y - 8)2 = 5 D. (x - 8)2 + (y - 7)2 = 25
Mathematics