Simplify the expression. Assume that all variables are real numbers.
A. 
y3
B. Not a real number
C. xy3
D. x3
Answer: A
Mathematics
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for the volume of the tetrahedron cut from the first octant by the plane 
.
A. 
B. 
C. 
D. 
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Find the location of the indicated absolute extremum for the function.Maximum
A. No maximum B. x = 5 C. x = 3 D. x = 0
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Solve the equation by factoring.4x2 - 7x = 2
A. {-4, 2}
B. 
C. 
D. 
Mathematics
Write the number without exponents.7.142 × 107
A. 714,200,000 B. 71,420,000 C. 499.94 D. 7,142,000
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