Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 6x
B. 
C. 
D. 
Answer: D
Mathematics
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Approximate the coordinates of the points.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the sum of the n terms of the indicated geometric sequence with the given values.a1 = 9, an = -288, n = 6
A. 135 B. -189 C. -45 D. 567
Mathematics
Sketch the graph of the function.y = 
A. 
B. 
C. 
D. 
Mathematics
Multiply or divide as indicated.(-40) ÷ (-8) × (-3)
A. -5 B. 5 C. 15 D. -15
Mathematics