Multiply.(x - 7)(x + 7)(x2 + 49)
A. x4 - 14x2 - 49
B. x4 - 2401
C. x4 - 49
D. x4 - 196x2 + 2401
Answer: B
Mathematics
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Decide whether the compound statement is true or false. The symbol for exclusive disjunction 
represents "one or the other is true, but not both".7 + 4 = 11 
3 + 7 = 10
A. True B. False
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 7cos ?x, y = 0, x = -0.5, x = 0.5
A. 49?
B. 
?
C. 
?
D. 98?
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Collect like terms.5.1y2 - 1.7y - 3.4y2 + 5y + 2.4y2
A. 10.9y2 + 3.3y B. 4.1y2 - 1.7y + 5 C. 4.1y2 + 3.3y D. 4.1y2 + 6.7y
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Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.-5x > 65
A. (13, ?)
B. (-13, ?)
C. (-?, 13)
D. (-?, -13)
Mathematics