Perform the operations in the proper order.12.3 ÷ ( 0.13 + 0.27) × (0.8)2
A. 17.98
B. 22.08
C. 19.68
D. 60.7266462
Answer: C
Mathematics
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Reduce the fraction.
A. 
B. 
C. 
D. 
Mathematics
Write the ratio in three different ways.the ratio of 2.9 to 29
A. 2.9 to 31.9, 2.9:31.9, 
B. 29 to 2.9, 29:2.9, 
C. 2.9 of 29, 2.9:29, 
D. 2.9 to 29, 2.9:29, 
Mathematics
Expand, where i2 = -1.(-1 + i
)3
A. 1 B. -1 - 3i C. 4 + 4i D. 8
Mathematics
Montgomery College has a 47-piece band and a 43-piece orchestra. If 18 people are members of both the band and the orchestra, can the band and orchestra travel in two 37-passenger buses? ?
A. yes B. no
Mathematics