Provide an appropriate response.Given the problem 8 - [7 - (-8 - 18)], is the first step in solving to subtract -8 from -18?
A. Yes
B. No
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.{1, 4, 9, 16, 25 ...}
A.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 1, | 4, | 9, | 16, | 25, ..., n3, ... |
B.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 1, | 4, | 9, | 16, | 25, ..., n4, ... |
C.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 1, | 4, | 9, | 16, | 25, ..., 2n2, ... |
D.
| 1, | 2, | 3, | 4, | 5, ..., n, ... |
| ? | ? | ? | ? | ? | ? |
| 1, | 4, | 9, | 16, | 25, ..., n2, ... |
Mathematics
Provide an appropriate response.Huong had a jar full of coins. He sorted them by monetary value and found he had 5 silver dollars, 1032 pennies, 526 dimes, 120 nickels, 6 half-dollars, and 103 quarters. How many coins were in the jar?
A. 1,789 coins B. 1,800 coins C. 15,722 coins D. 1,792 coins
Mathematics
Solve for r¨e.
re Av = ÄÄÄÄÄÄÄÄ. re + r¨e
Mathematics
Multiply and express the product as a mixed number or an integer.4 ? 
A. -16
B. -16
C. -16
D. -15
Mathematics