Use a scientific calculator to approximate the common logarithm. Round to four decimal places.log 206
A. 2.3118
B. 2.3139
C. 2.3160
D. 5.3279
Answer: B
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Determine which of the fundamental laws of algebra is demonstrated.(5 + 2) + 4 = (2 + 5) + 4
A. Distributive B. Associative C. Identity D. Commutative
Solve the problem.A landscaping company sells 40-pound bags of top soil. The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound. Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and 40 pounds. Over what range may the weight of a 40-pound bag of to soil vary?
What will be an ideal response?
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.ln 
A. 
B. 
ln 
+ 
C. 
ln y + 
D. 4 ln y + 4
Evaluate the expression for the given value or values.3x + 2y for x = 6, y = 7
A. 32 B. 5 C. 20 D. 17