Use an Euler diagram to determine whether the argument is valid or invalid.10 is a real number.
Therefore, 10 is 
.
A. valid
B. invalid
Answer: B
Mathematics
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Find the least common multiple of the numbers in the group.8, 44
A. 352 B. 22 C. 44 D. 88
Mathematics
If possible, find the slope of the line passing through the two points.(9, 0), (0, 8)
A. - 
B. - 
C. 
D. 
Mathematics
Multiply. Assume all variables represent nonnegative real numbers.
(
- 
)
A. x - 2x3 
B. x - 2x 
C. x - 6x
D. x - 8x 
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics