Find the coordinates of the centroid of the given figure. Each region is covered by a thin, flat plate.The region bounded by the parabola x = y2 and the line x = 9
A. (9, 0)
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Find the mistake in the following problem: 54 × 53 = 257
What will be an ideal response?
Mathematics
Determine whether y ? ? or y ? -? as x ? -? and x ? ?.y = x3 - x4 + 4x2 - 2x + 8
A. y ? -? as x ? -?; y ? ? as x ? ? B. y ? ? as x ? -?; y ? -? as x ? ? C. y ? -? as x ? -?; y ? -? as x ? ? D. y ? ? as x ? -?; y ? ? as x ? ?
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 3, x = -3 B. x = 0 C. x = 3, x = -3, x = 0 D. x = 3, x = 0
Mathematics
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 111/9 B. 1120 C. 111/20 D. 119
Mathematics