If you work 42 hours per week, then your weekly pay P, in dollars, is proportional to your hourly wage W, in dollars per hour. Express this proportionality relationship as a formula.
?
A. 
B. 
C. 
D. None of the above.
Answer: B
Mathematics
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Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
, 
, 
, 
, 
, ... , 
, ...B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
, 
, 
, 
, 
, ... , 
, ...C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? ? |
, 
, 
, 
, 
, ... , 
, ...D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? ? |
, 
, 
, 
, 
, ... , 
, ...
Mathematics
Select the solution of the given equation from the answer choices provided.y + 10 = 
A. 7
B. 
C. 
D. 27
Mathematics
Decide whether the ordered pair is a solution of the given system.(-3, -4)4x + y = -83x + 4y = 7
A. No B. Yes
Mathematics
Write the expression as a sum and/or a difference of logarithms with all variables to the first degree.log 
A. log 9x - log 17y B. log 9 + log x + log 17 + log y C. 9 log x - 17 log y D. log 9 + log x - log 17 - log y
Mathematics