Rewrite the fraction with the denominator indicated.Write 
with a denominator of 21.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the set of counting numbers and the given set. Be sure to show the pairing of the general terms in the sets.{0, 2, 4, 6, 8, ...}
A.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 0, | 2, | 4, | 6, | ..., | 2n + 2, | ...} |
B.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 0, | 2, | 4, | 6, | ..., | 2n - 1, | ...} |
C.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 0, | 2, | 4, | 6, | ..., | 2n - 2, | ...} |
D.
| { | 1, | 2, | 3, | 4, | ..., | n, | ...} |
| ? | ? | ? | ? | ? |
| { | 0, | 2, | 4, | 6, | ..., | 2n, | ...} |
Mathematics
Solve the equation.log (2 + x) - log (x - 4) = log 3
A. x = -7
B. x = 7
C. x = 
D. No solution
Mathematics
Provide an appropriate response.Points represent:
A. an additional cost of financing B. monthly payments C. 2 percent of the amount borrowed D. a 3 percent up front payment
Mathematics
Provide an appropriate response.Make this statement true: 2 = 1 qt
A. 2 gal = 1 qt B. 2 pt = 1 qt
Mathematics