Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 
B. 9y - 2
C. 9
D. cannot be simplified
Answer: C
Mathematics
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Answer the question.Give an example from your everyday life of three planes whose intersection is a single point.
What will be an ideal response?
Mathematics
Find dy.y = (2x2 + 6) 3/2
A. 6x
dx
B. 4x (2x2 + 6) 3/2 dx
C. 
dx
D. 3x
dx
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x + 6 < 9 and -6x < -24
A. (-?, 3) ? (4, ?)
B. (3, 4)
C. (-?, 3)
D. ?
Mathematics
Multiply.(-0.2) ? (-0.6)
A. -0.7 B. -0.4 C. -0.8 D. 0.12
Mathematics