Use a scientific calculator and common logarithms or natural logarithms to evaluate. Round to four decimal places.log42
A. -0.301
B. 0.9031
C. 0.5
D. 2
Answer: C
Mathematics
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Solve the equation.3(3x - 1) = 12
A. 1
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(2x2 + 13x - 10) - (7x2 + 16x + 4)
A. -5x2 - 3x + 14 B. -5x2 - 3x - 6 C. -5x2 - 3x - 14 D. -5x2 + 20x - 6
Mathematics
Solve the problem.A retail store buys 130 VCRs from a distributor at a cost of $160 each plus an overhead charge of $30 per order. The retail markup is 30% on the total price paid. Find the profit on the sale of one VCR.
A. $48.07 B. $48.00 C. $47.93 D. $4807.00
Mathematics
Solve for x. Approximate the result to three decimal places.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics