Factor.49 - 42x + 5x2
A. (x - 7)(x - 7)
B. (5x - 7)(x - 7)
C. (5x + 7)(x + 7)
D. (5x - 42)(x - 7)
Answer: B
Mathematics
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Graph the numbers on a number line.- 
, -2, 0, 
A. 
B. 
C. 
D. 
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Graph the function.f(x) = ln(x + 4) 
A. 
B. 
C. 
D. 
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Solve.A building has a length 16 feet longer than its width, and its area is 1305 square feet. Let x be the width of the building. Find a quadratic equation whose solution gives the width of the building, then solve this equation.
A. 13 ft B. 58 ft C. 45 ft D. 29 ft
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