Solve the problem.Find a formula for the distance from the point P(x, y, z) to the xy plane.
A. x
B. 
C. z
D. y
Answer: C
Mathematics
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Evaluate the improper integral.
A. 40 B. 420 C. 28 D. 280
Mathematics
Tell whether the parabolic graph of the equation opens up, down, to the left, or to the right.
?
?
A. opens to the right B. opens to the left C. opens up D. opens down
Mathematics
Replace ? with < or >.-34
-24
A. < B. >
Mathematics
Multiply and simplify. Assume that all variables represent positive real numbers.(6
)2
A. 36y2
B. 36
C. 36y
D. 6y2
Mathematics