Solve.(2x - 1)(x + 1) = 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
Mathematics
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The following table shows average rice yield, in tons per hectare, in Asia ?t years since 1980.
510152025
3.323.613.733.954.11?
Use the average rate of change to estimate the yield in 1993.00.
?
A. 4.37 tons per hectare B. 3.68 tons per hectare C. 3.75 tons per hectare D. None of the above
Mathematics
Provide an appropriate response.What is the rule for multiplying a decimal number by 10,000?
What will be an ideal response?
Mathematics
Divide.(x2 + 2x - 8) ÷ (x + 4)
A. x2 - 2 B. x + 2 C. x - 2 D. x2 + 3x - 4
Mathematics
Provide an appropriate response.When the numerator is the same as the denominator, for example 
, the fraction is called a(n) 
fraction.
A. whole B. proper C. uncommon D. improper
Mathematics