Solve the equation.log x + log (x - 1) = log 42
A. 
B. {7, -6}
C. {-6}
D. {7}
Answer: D
Mathematics
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Answer the question.What is the coefficient of the second term of the expression -7p4 + 4p3 + 7p - 2p5 - 2
A. 4 B. p3 C. 4p3 D. 4p
Mathematics
Provide an appropriate response.Divide: 
A. 7x + 9y B. 5x + 7y C. 7x - 9y D. 5x - 7y
Mathematics
Graph the pair of functions on the same plane. Use a dashed line for g(x).f(x) = 
, g(x) = -4
A. 
B. 
C. 
D. 
Mathematics
Solve the problem using the quadratic formula.The width of a rectangular computer screen is 3 inches more than its height. If the area of the screen is 238 square inches, find its dimensions.
A. 13 in. by 18 in. B. 14 in. by 17 in. C. 28 in. by 8.5 in. D. 15 in. by 16 in.
Mathematics