Factor by grouping. Assume any variable exponents represent whole numbers.2x3 - 10x2 + 9x - 45
A. (x - 5)(2x + 9)
B. (x + 5)(2x2 + 9)
C. (x - 5)(2x2 - 9)
D. (x - 5)(2x2 + 9)
Answer: D
Mathematics
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Convert the following.2.9 m3 to cubic centimeters.
A. 29,000 cm3 B. 290,000 cm3 C. 2,900,000 cm3 D. 2900 cm3
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Find the rectangular coordinates for the point for which the polar coordinates are given.
A. (6
, 6
)
B. (-6
, -6
)
C. (-6
, 6
)
D. (6
, -6
)
Mathematics
Provide an appropriate response.Students in a class have the following scores: 36, 78, 90, 76, 57, 86, 47, 90, 78, 97, 63, 25, 62, 84, 98. How many students scored higher than 70?
Fill in the blank(s) with the appropriate word(s).
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Write the following decimal as an equivalent reduced fraction or mixed number.0.966
A. 
B. 
C. 
D. 
Mathematics