Solve the problem.Find parametric equations for the normal line to the surface    at the point  

A.     
B.     
C.     
D.     


Answer: A

Mathematics

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Write an equivalent expression using the distributive law.-6(3z - m)

A. -18z - 6m B. 3z + 6m C. -18z + 6m D. -18z - m

Mathematics

Fill in the blank with one of the words or phrases listed below.A(n)  of a number is one of two identical factors of the number.

A. square root B. minuend C. quotient D. subtrahend

Mathematics

Find an equation for the parabola with vertex at the origin.Through (-4, 4), opening to the left

A. x = - y2
B. x = y2
C. x = -4y2
D. y = x2

Mathematics

Find the sum.9 + 4 - 1 + . . . - 191

A. -179 B. -3731 C. -3640 D. -182

Mathematics