Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Round as indicated.835 to the nearest hundred
A. 800 B. 810 C. 700 D. 900
Mathematics
Write a numerical expression for the phrase and simplify it.Eighteen less than the difference between twelve and negative three
A. 3 - 12 - 18; -33 B. 18 - 12 - (-3); 9 C. -3 - 12 - 18; -33 D. [12 - (-3)] - 18; -3
Mathematics
We give an expression describing the number that corresponds to the natural number n. Use this expression to describe a one-to-one correspondence between the natural numbers and one of its subsets.4n - 1
A.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 2, 6, 10, | 14, 18 ..., | 4n - 1, ... |
B.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 1, 5, 9, 13, 17 ..., | 4n - 1 , ... |
C.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? | ? |
| 3, 7, 11, 15, 19 ..., | 4n, ... |
D.
| 1, | 2, | 3, | 4, 5, ..., | n, ... |
| ? | ? | ? | ? ? ? |
| 3, 7, 11, 15, 19 ..., | 4n - 1, ... |
Mathematics
Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
= 
+ 
A. Identity, {x
-1}
B. Conditional, {3}
C. Inconsistent, ?
D. Conditional, 
Mathematics