Find the probability.One digit from the number 7,939,449 is written on each of seven cards. What is the probability of drawing a card that shows 7 or 4?
A. 
B. 
C. 1
D. 
Answer: B
Mathematics
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Provide an appropriate response.Simplify: 
A. 
B. 
C. 
D. - 
E. none of the above
Mathematics
Find a general term an for the geometric sequence.a1 = 2, r = 2
A. an= 2 + 2(n - 1) B. an = 2n-1 + 1 C. an = 2(2)n-1 D. an =2( 2)(n-1)
Mathematics
Is the network a Euler circuit or a Hamiltonian circuit?
Can this network be traversed? Answer yes or no.
What will be an ideal response?
Mathematics
Write the mixed number as an improper fraction.21
A. 
B. 
C. 
D. 
Mathematics