Estimate the sum or difference by first rounding each number to the nearest ten.64.181 + 81.1641
A. 145
B. 150
C. 100
D. 140
Answer: D
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.{8, 13, 18, 23, 28, ...}
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 2, ... |
B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n - 2, ... |
C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 4n + 3, ... |
D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 8, | 13, | 18, | 23, | 28, ..., 5n + 3, ... |
Mathematics
Find the slope-intercept form for the line satisfying the conditions.Slope - 7, passing through (4, 4)
A. y = -7x + 32
B. y = -7x + 
C. y = -7x - 32
D. y = - 
x + 32
Mathematics
Find the asymptotes of the hyperbola.
- 
= 1
A. y = 
x + 1, y = - 
x + 1
B. y = 
x + 1, y = - 
x + 1
C. y = 
x, y = - 
x
D. y = 
x, y = - 
x
Mathematics
Multiply.(-1.5)(-16)
A. 17.5 B. 24 C. -14.5 D. -17.5
Mathematics