Write interval notation.{x?0 < x < 4}
A. (0, 4)
B. (0, 4]
C. [0, 4]
D. [0, 4)
Answer: A
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Provide an appropriate response.The domain and range of the function f whose graph appears below is
A. Domain: all real numbers less than or equal to 4 Range: all nonnegative real numbers B. Domain: all real numbers less than or equal to 4 Range: all real numbers C. Domain: all real numbers Range: all real numbers less than or equal to 4 D. Domain: all real numbers Range: all real numbers E. Domain: all nonnegative real numbers Range: all real numbers less than or equal to 4
Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 9.17 B. 3.46 C. 106.49 D. 28.46
Simplify. Assume that all variables represent positive real numbers.
- 4
- 7
A. 44
B. -22
C. 22
D. -32
Provide an appropriate response.Explain why, when rewriting a fraction with a different denominator, the fraction can be multiplied by another fraction whose numerator and denominator are the same.
What will be an ideal response?