Perform the indicated operation.0.80 + (-3.039)
A. 2.239
B. -3.839
C. -2.239
D. -3.739
Answer: C
Mathematics
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Round to the indicated place value.Round to the nearest ten thousandth: 16.98479
A. 16.9847 B. 16.985 C. 16.98 D. 16.9848
Mathematics
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.{5, 25, 125, 625, ...}
A.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | n5, | ... |
B.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 52n, | ... |
C.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 5n, | ... |
D.
| 1, | 2, | 3, | 4, | ..., | n, | ... |
| ? | ? | ? | ? | ? |
| 5, | 25, | 125, | 625, | ..., | 5n, | ... |
Mathematics
Provide an appropriate response. Solve the system of equations using the addition method:x - 3y = 7 2x + 3y = 5
A.
(4, -1)
B.
(19, 4)
C.
(1, -2)
D.
Mathematics
Find the product. Assume that all variable factors in the denominator are not equal to zero.- 
? 
A. - 
B. 
C. - 
D. 
Mathematics