Let 
, 
.
?
Perform the operation: 
.
?
A. 0?
B. 
?
C. 
?
D. 
?
E. not possible?
Answer: B
Mathematics
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Use a graphing calculator to graph the parabola.(y + 0.73)2 = -4x
A. y = 4 ± 
B. y = 0.73 ± 
C. y = -0.73 ± 
D. y = 4 ± 
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Eleven dimes dated 1989 through 1999 are tossed. Find the probability of the event.Exactly 2 heads
A. 
B. 
C. 
D. 
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Use a calculator to find an approximation for the power. Round the answer to seven decimal places if necessary.5
A. 11.1803399 B. 36.5548027 C. 3125 D. 55.9016994
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Give the equations of any vertical asymptotes.f(x) = 
A. none B. x = 1 C. x = -1 D. x = 1, x = -1
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