Find the probability of the event.If a single coin is tossed four times, then what is the probability of getting exactly four tails?
A. 
B. 0
C. 
D. 
Answer: A
Mathematics
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Identify the degree and leading coefficient of the polynomial.-6x3 + 17 - 3x4 + x9 + 4x2
A. Coefficient: -6; Degree: 3 B. Coefficient: -3; Degree: 4 C. Coefficient: -6; Degree: 9 D. Coefficient: 1; Degree: 9
Mathematics
Write the mixed number as an improper fraction.-4
A. - 
B. - 
C. - 
D. - 
Mathematics
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so. 8x + 6y = 30 3x - 3y = -15
A. Inconsistent: no solutions B. {(0, 6)} C. {(0, 5)} D. {(-1, 6)}
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics