Factor completely. If the polynomial is prime, state this.54x2 - 294
A. (3x - 7)(18x + 42)
B. 6(3x + 7)2
C. 6(3x - 7)(3x + 7)
D. (18x - 42)(3x + 7)
Answer: C
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Fill in the blank with one of the words or phrases listed below. 
A(n) 
of an equation is a value of the variable that makes the equation a true statement.
A. sum B. solution C. set D. expression
Solve. Round to the nearest tenth.A 26-ft-tall ladder is placed so that it reaches 20 ft up on the wall of a house. How far is the base of the ladder from the wall of the house?
A. 1076 ft B. 32.8 ft C. 16.6 ft D. 276 ft
Tritium, a radioactive isotope of hydrogen, has a half-life of 12.4 years. Of an initial sample of 41 grams, how much will remain after 94 years? Round your answer to four decimal places. ?
A. 9.5014 grams B. 0.2142 grams C. 0.0000 grams D. 10.2500 grams E. 37.4174 grams
The graph of a quadratic function is given. Determine the function's equation.
A. h(x) = -x2 - 2 B. g(x) = -x2 + 4x + 4 C. j(x) = -x2 + 2 D. f(x) = -x2 - 4x - 4