Find the coefficient of the given term in the binomial expansion.x7y2 term, (x + y)9
A. 181,440
B. 7
C. 25,920
D. 36
Answer: D
Mathematics
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Solve. 77n2 + 49n = 0
A. 
, 0
B. 
, - 
C. - 
, 0
D. 0
Mathematics
Find the gross earnings for the employee.Westinghouse Paving pays its salespeople the following commissions. 8.5% of all sales 4.25% of all sales over $6800EmployeeTotal SalesJoyce, L.$13,900
A. $87,975.00 B. $1,483.25 C. $1,772.25 D. $879.75
Mathematics
Name the parts of the triangles, corresponding to the given ones. Single and double marks are used to indicate segments of equal length.
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What will be an ideal response?
Mathematics
Graph the system of inequalities, and find the coordinates of the vertices.3y - 4x ? -12,y + 2x ? -4,0 ? y ? 4
A. 
B. 
C. 
D. 
Mathematics