Rationalize the denominator and simplify.
A. 
B. 
C. 10
D. 
Answer: D
Mathematics
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Given that the polynomial function has the given zero, find the other zeros.f(x) = x4 - 9; 
i
A. 
B. -
i, 
, -
C. -
i
D. -
i, 3, -3
Mathematics
Find the first term and the common difference.524, 513, 502, 491, . . .
A. a1 = 524, d = -524 B. a1 = 524, d = 524 C. a1 = 524, d = -11 D. a1 = 524, d = 11
Mathematics
For the given function, find all asymptotes of the type indicated (if there are any).f(x) = 
, horizontal
A. y = 
B. y = 
C. None
D. y = 0
Mathematics
Find the slope of each line and verify that the lines are perpendicular. y1
A. m1 = 
; m2 = - 
; m1 ? m2 = -1
B. m1 = - 
; m2 = 
; m1 + m2 = 0
C. m1 = - 
; m2 = 
; m1 ? m2 = -1
D. m1 = 
; m2 = 
; m1 ? m2 = 1
Mathematics