Factor any perfect square trinomial, or state that the polynomial is prime.121x2 - 22x + 1
A. (11x + 1)(11x - 1)
B. prime
C. (11x - 1)2
D. (x - 11)2
Answer: C
Mathematics
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Mathematics
A board foot is the volume of a piece of wood 1 foot by 1 foot by 1 inch. A deck is designed as shown below. One inch by six inch boards are to be used for the surface of the deck. How many board feet are required for this part of the job?
Mathematics
Add the rational expressions: 
a. 
b. 
c. 
d. 
Mathematics
Solve.7776 - 1772 = x
A. 6104 B. 9548 C. 5904 D. 6004
Mathematics