Find the value of the determinant.
A. -71
B. 71
C. -27
D. 91
Answer: B
Mathematics
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Graph.y = 2x + 2(-x) 
A. 
B. 
C. 
D. 
Mathematics
Use the provided graph or table to evaluate the given expression.f(1)
A. 1 B. 0 C. 3 D. 2
Mathematics
Find the perimeter of the figure.Parallelogram
A. 96 m B. 61 m C. 87 m D. 122 m
Mathematics
Solve.A recent advertisement claimed that 2 out of every 7 doctors recommend a certain herbal supplement to increase energy levels. If a local hospital employs 270 doctors, how many doctors would you expect to recommend the supplement? (Round to the nearest whole number, if necessary.)
A. 39 doctors B. 945 doctors C. 3780 doctors D. 77 doctors
Mathematics