Factor completely. If the polynomial cannot be factored, say it is prime.729x4 - x
A. x(729x - 1)(x2 + 9x + 1)
B. x(9x - 1)(81x2 + 9x + 1)
C. x(9x - 1)(81x2 + 1)
D. x(9x + 1)(81x2 - 9x + 1)
Answer: B
Mathematics
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Add.3223 + 2131
A. 5336 B. 5532 C. 5453 D. 5354
Mathematics
Plot the point in the rectangular coordinate system.(0,-1) 
A. 
B. 
C. 
D. 
Mathematics
Write a general formula to describe the variation.The centrifugal force F of an object speeding around a circular course varies directly as the product of the object's mass m and the square of it's velocity v and inversely as the radius of the turn r.
A. F = 
B. F = 
C. F = 
D. F = 
Mathematics
Solve the problem.The average cost for an adult funeral in Oak City has increased as shown in the table below:
Estimate the cost of an adult funeral in 2000 and 2010.
A. $5340; $6000 B. $4800; $5170 C. $5000; $6700 D. $5000; $5340
Mathematics