Use the properties of logarithms and the logarithm property of equality to solve the logarithmic equation.log(x - 3) = 1 - log x
A. {-2, 5}
B. {-5, 2}
C. {5}
D. {-5}
Answer: C
Mathematics
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Solve the problem.Which is the better buy: one gallon of orange juice for $2.72 or four quarts of orange juice at $0.48 per quart?
A. One gallon B. Equal value C. Four quarts D. Not enough information
Mathematics
Solve the problem.What is the intensity in watt/m2 of a noise that's loudness is measured at 86 decibels?
A. 5.43 × 1015 watt/m2 B. 3.98 × 10-4 watt/m2 C. 3.98 × 10-3 watt/m2 D. 8.6 × 10-10 watt/m2
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Mathematics
Use the boundedness theorem to determine whether the statement is true or false.The polynomial f(x) = x4 - x3 + 2x2 - 4x - 10 has no real zero less than -1.
A. True B. False
Mathematics