Factor using the formula for the sum or difference of two cubes.x3 + 125
A. (x - 5)(x2 + 5x + 25)
B. (x + 5)(x2 - 5x + 25)
C. (x + 5)(x2 + 25)
D. prime
Answer: B
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Determine if the argument is valid or invalid. Give a reason to justify answer.If you wear a tie, then you look natty.You do not look natty. ? You are not wearing a tie.
A. Invalid by fallacy of the converse B. Valid by the law of contraposition C. Valid by disjunctive syllogism D. Invalid by fallacy of the inverse
Provide an appropriate response.Two 15 cm radius drums are connected by a belt to form a conveyor system. If the distance between the centers of the drums is 3 m, how long must the belt be (round to the nearest hundredth of a meter)?
Fill in the blank(s) with the appropriate word(s).
If 
with A in QII find 
.
?
A. 
B. 
C. 
D. 
E. 
Identify the conic by writing the equation in standard form.
A. 
; hyperbola
B. 
; hyperbola
C. 
; hyperbola
D. 
; ellipse
E. 
; ellipse