Solve.I am thinking of a whole number. My number, rounded to the nearest hundred, is 400. When the number is rounded to the nearest ten, it is 440. What numbers am I thinking of?
A. 450, 451, 452, 453, 454
B. 435, 436, 437, 438, 439
C. 445, 446, 447, 448, 449
D. 440, 441, 442, 443, 444
Answer: D
Mathematics
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Factor by grouping.2x3 - 6x2 - 4x + 12
A. (x + 3)(2x2 - 4) B. (x - 3)(2x2 - 4) C. (x - 3)(x2 + 4) D. (x + 12)(x2 - 6x - 4)
Mathematics
Expand the quotient by partial fractions.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
Mathematics
Add and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve.- 
= - 
+ n
A. 
B. 
C. 
D. 
Mathematics