A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer lectures in a school of 250 students?
A. About 90 students
B. About 45 students
C. About 18 students
D. About 50 students
Answer: B
Mathematics
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Provide an appropriate response.With the declining-balance method, the book value of an asset should never be less than the salvage value.
A. True B. False
Mathematics
Find the composition. If f(x) = 
and g(x) = 2x + 7, find g[f(x)].
A. x
B. x - 
C. 2x + 7
D. x + 14
Mathematics
Solve the problem.If f(x) = x2 and g(x) = -1 + 5x, find (f ?g)(x) and find the domain of (f ? g)(x).
What will be an ideal response?
Mathematics
Graph the function.f(x) = ln (x) 
A. 
B. 
C. 
D. 
Mathematics