A final semester score depends on tests (60%), homework (10%), final exam (25%), and participation (5%). A student has a test score average of 82, a homework score average of 72, a score on the final exam of 92, and a class participation score average of 13. Find the final semester score for this student. Round to the nearest whole number.
A. 80
B. 82
C. 81
D. 79
Answer: A
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
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?A function and its graph are given. Use the second derivative to locate all x-values of points of inflection on the graph of 
. Check these results against the graph shown.
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?
?
?
A. ?
B. ?
C. ?
D. ?,
E. ?, ,
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Solve the equation graphically. Check your answer.
= 
A. 3 B. 4 C. -12 D. -4
Mathematics