Provide an appropriate response.Write as a complex number in simplified form: -2i2
A. -2 + 0i
B. 0 + 2i
C. 2 + 0i
D. 0 - 2i
Answer: B
Mathematics
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Solve using the addition principle.4 = b - 4
A. 8 B. 0 C. -8 D. 0
Mathematics
Find the range for the given data.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below.0.546?0.573?0.2250.384?0.272?0.113
A. 0.047 m B. 0.113 m C. 0.546 m D. 0.46 m
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.1
? 
A. 1
B. 
C. 
D. 1
Mathematics
Use the graph of y = ax2 + bx + c to solve the quadratic equation or inequality.ax2 + bx + c < 0
A. -3 < x < 1 B. -3 ? x ? 1 C. 1 < x < 3 D. x < -3 or x > 1
Mathematics