Factor completely. If unfactorable, indicate that the polynomial is prime.81x2 + 36xy + 4y2
A. (81x + 1)(x + 4)
B. (9x + 2y)(9x - 2y)
C. (9x + 2y)2
D. (9x - 2y)2
Answer: C
Mathematics
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Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(3x2/3)(6x3/2)
A. 18x2/3 B. 18x13/6 C. 18x5/6 D. 18x13/5
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Decide whether the limit exists. If it exists, find its value.
f(x)
A. Does not exist B. 1 C. -1 D. 0
Mathematics
Determine whether each sentence is true or false. ? a. Every square is a rhombus. __________. ? b. Every rhombus is a square. __________.
What will be an ideal response?
Mathematics
Use the coordinates of the indicated points to find the slope of the line.
A. 
B. -3
C. 3
D. - 
Mathematics