Translate the English sentence into a mathematical sentence and solve, if necessary. Use x as the variable.The height of a member of the basketball team is at least 81 inches.
A. x > 81
B. x < 81
C. x ? 81
D. x ? 81
Answer: D
Mathematics
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Express as a single logarithm and, if possible, simplify.logb x - logb y
A. log2b 
B. logb 
C. logb 
D. logb x - y
Mathematics
Find a polynomial function f(x) of least possible degree having the graph shown.
A. f(x) = 
(x + 3)(x - 1)(x - 4)
B. f(x) = (x + 3)(x - 1)
C. f(x) = 
(x - 3)(x + 1)(x + 4)
D. f(x) = (x + 3)(x - 1)(x - 4)
Mathematics
Which of the points A(6, 7) or B(5, 8) is closer to the origin?
What will be an ideal response?
Mathematics
Solve the problem.A beverage company works out a demand function for its sale of soda and finds it to be 
where q = the quantity of sodas sold when the price per can, in cents, is x. At what price is the revenue a maximum?
A. 67 cents B. 121 cents C. 60 cents D. 48 cents
Mathematics