Simplify. Assume that all variables represent positive real numbers.- 
A. -3
B. -4
C. 4
D. -5
Answer: A
Mathematics
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Write a word description of the set.{40, 42, 44, 46, ..., 100}
A. all even numbers B. odd numbers from 40 to 100 C. even numbers from 40 to 100 D. numbers from 40 to 100
Mathematics
Use the graph to determine whether the data represent direct variation, inverse variation, or neither.
A. Direct B. Neither C. Inverse
Mathematics
Perform the operation and write the result in the standard form.(8 - 6i)(7 + 6i)
A. 92 - 6i B. 92 + 6i C. 20 - 90i D. -36i2 + 6i + 56
Mathematics
Indicate whether the statement is true or false.If one inequality in a system of two linear inequalities contains the "<" symbol and the other contains the ">" symbol, the graph of the system will have solid boundary lines.
A. True B. False
Mathematics