Factor using the formula for the sum or difference of two cubes.1000y3 - 729
A. (10y + 9)(100y2 - 90y + 81)
B. (10y - 9)(100y2 + 81)
C. (1000y - 9)(y2 + 90y + 81)
D. (10y - 9)(100y2 + 90y + 81)
Answer: D
Mathematics
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Write decimal notation.3452
A. 3452.00152439 B. 3452.152439 C. 3453.52439 D. 3452.0152439
Mathematics
Solve the inequality.x4 < 36x2
A. (-6, 0) or (6, ?) B. (-?, -6) or (0, 6) C. (-6, 0) or (0, 6) D. (-?, -6) or (6, ?)
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Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log7 21 - log7 3
A. 7 B. 3 C. 21 D. 1
Mathematics
Express the polar coordinates in Cartesian coordinates.(-4, -?/3)
A. (2, 2
)
B. (-2, 2
)
C. (-2
, 2)
D. (-2
, -2)
Mathematics