Simplify.[39 - (4 + 6) ÷ 2] - [1 + 21 ÷ 3]
A. 23
B. 21
C. 26
D. 33
Answer: C
Mathematics
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Provide an appropriate response.Let f and g be defined by the following table: 
Find 
+ [g(-1)]2 - f(0) ÷ g(2) ? g(1)
A. 47
B. 7
C. 16
D. 
Mathematics
Solve the problem.In a home economics class, students cut triangular pieces of fabric for a quilt. Each triangle had a base of 19 centimeters and an altitude of 15 centimeters. What was the area of each triangular piece of fabric?
A. 17 square centimeters B. 285 square centimeters C. 142.5 square centimeters D. 570 square centimeters
Mathematics
Find all real and imaginary solutions to the equation.(2m - 2)2 + 9(2m - 2) + 20 = 0
A. 
B. 
C. 
D. {5, 4}
Mathematics
Write the number as a decimal.3.66 × 10-4
A. 0.0000366 B. 0.000366 C. -366,000 D. 0.00366
Mathematics