Use an analytic method to solve the equation.5x-2 + 6x-1 + 1 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.A 10 lb bag of dog food costs $3.98 and a 25 lb bag of the same dog food costs $6.95. Which is the better buy?
A. 10 lb bag B. 25 lb bag C. neither D. both
Mathematics
Solve the problem.Assume it costs 25 cents to mail a letter weighing one ounce or less, and then 20 cents for each additional ounce or fraction of an ounce. Let L(x) be the cost of mailing a letter weighing x ounces. Graph y = L(x).
A.
B. 
C. 
D.
Mathematics
Solve the problem.Find (f?g)(2) when f(x) = 6x + 5 and g(x) = 1/x.
A. 
B. 
C. 
D. 8
Mathematics
Find the mean. Round to the nearest tenth.Value Frequency 12 1 19 4 25 7 30 3 33 3 38 3
A. 25.3 B. 7.5 C. 29.8 D. 27.0
Mathematics