Simplify the complex fraction.
A. 
B. 
C. 1 - a2
D. 1
Answer: A
Mathematics
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For each set described, write the set in roster form.{x|x is a natural number between 14 and 19}
A. {14, 15, 16, 17, 18} B. {15, 16, 17, 18, 19} C. {15, 16, 17, 18} D. {14, 15, 16, 17, 18, 19}
Mathematics
Convert the equation given in polar form into rectangular form.r = 9 cos ? + 4 sin ?
A. 9x + 4y = 0 B. x2 + y2 = 9x + 4y C. x2 + y2 = 4x + 9y D. x2 - y2 = 9x + 4y
Mathematics
Wal-Mart has not adjusted its business model since the mid 1990s.
Answer the following statement true (T) or false (F)
Mathematics
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? 7
B. 
, x ? 7
C. 9x - 4, x ? 7
D. 9x2 - 71, no restrictions on x
Mathematics