Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(4 + 2i)(4 - 2i)
A. 12
B. 20
C. 16 + 4i
D. 16 - 4i
Answer: B
Mathematics
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Decide whether the statement is true or false. If the statement is false, give an example to show that it is false.A Hamilton circuit for a graph uses each edge in the graph.
What will be an ideal response?
Mathematics
Graph on the number line.-5.3
A. 
B. 
C. 
D. 
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Solve the equation 
A. -8 B. 0 C. 8 D. No real solutions
Mathematics
A cubic centimeter (cc) is the amount of space that a volume of 1 ml occupies. Because of this, we say that 1 cc = 1 ml. A common syringe is one with a capacity of 3 cc. Use the diagram below to find the indicated measurement.
D
A. 0.24 cc B. 0.024 cc C. 24 cc D. 2.4 cc
Mathematics