Factor completely.x3 + x2 - 9x - 9
A. (x + 1)(x2 - 9)
B. (x - 1)(x2 + 9)
C. (x + 1)(x + 3)(x - 3)
D. (x + 1)(x + 9)(x - 9)
Answer: C
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Provide an appropriate response.How many 1.2-centimeter lengths can be cut from a 43.2-centimeter piece of steel reinforcement rod? (Disregard waste from cutting.)
Fill in the blank(s) with the appropriate word(s).
Determine whether the scatter diagram indicates that a linear relation may exist between the two variables. If a linear relation does exist, indicate whether the slope is positive or negative.Draw a scatter diagram of the given data. Find the equation of the line containing the points (1, 1.2) and 
Graph the line on the scatter diagram.
A. 
y = 0.39x + 0.77
B. 
y = 0.4x + 0.8
C. 
y = 0.44x + 0.8
D. 
y = 0.33x + 0.87
Find the inverse of this one-to-one function and graph it.
?
?
A. ?
B. ?
?
C. ?
D. ?
Add.+ 
A. 517.349 B. 517.459 C. 517.449 D. 517.359