Find the coordinates of the vertex for the horizontal parabola defined by the given equation.x = -2(y - 10)2 + 9

A. (9, 10)
B. (-9, 10)
C. (9, -10)
D. (-9, -10)


Answer: A

Mathematics

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Use the Pythagorean Theorem to find the missing length in the right triangle.

A. 2
B. 8
C. 64
D. 4

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Find the flux of the vector field F across the surface S in the indicated direction.F = x5yi  - zk; S is portion of the cone z = 4 between z = 0 and z = 1; direction is outward

A. ?
B. ?
C.
D. ?

Mathematics

Find the center of mass of a thin plate covering the given region with the given density function.The region bounded below by the parabola  and above by the line , with density 

A.  =  = 
B.  =  = 
C.  =  = 
D.  =  = 

Mathematics

Find the prime factorization of the number.65

A. 5 ? 5 ? 5 B. 5 ? 13 C. 2 ? 5 ? 5 D. 5 ? 14

Mathematics