Solve the equation by completing the square.z2 + 10z + 4 = 0
A. 5 ± 
B. 5 ± 
C. 5 + 
D. -10+ 
Answer: A
Mathematics
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Evaluate.sin-1 
A. 
B. - 
C. 
D. - 
Mathematics
Solve.A local pond can only hold up to 54 geese. Six geese are introduced into the pond. Assume that the rate of growth of the population is 
= (0.0012)(54 - P)Pwhere t is time in weeks.How long will it take for the goose population to be 17?
A. 47.74 weeks B. 20.09 weeks C. 14.25 weeks D. 29.18 weeks
Mathematics
Simplify the square root.
A. w26 B. |w14| C. -w14 D. w14
Mathematics
Perform the indicated operation.-2.1 + (-7.7)
A. -5.6 B. 9.8 C. 5.6 D. -9.8
Mathematics