Calculate.124.23 ÷ 
+ 39.40 × 
A. 71.864
B. 213.02
C. 216.9
D. 61.6125
Answer: C
Mathematics
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Provide an appropriate response.What is a correct notation for the given line? 
A. 
B. 
C. 
D. 
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Solve. Remember to insert units when writing your answer.In November, 10 tons 1392 lb of coal were delivered to a steel mill. In December, 6 tons 1592 lb were delivered. Find the total amount of coal delivered in these two months.
A. 16 tons 984 lb B. 4 tons 1800 lb C. 17 tons 984 lb D. 3 tons 1800 lb
Mathematics
Answer the question about the given function.Given the function f(x) = 
, list the x-intercepts, if any, of the graph of f.
A. (-4, 0)
B. (7, 0), (-7, 0)
C. (-
, 0)
D. none
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Simplify the expression.
A. cot2 ? B. sin2 ? C. cos2 ? D. csc ?
Mathematics