Give an appropriate answer.Find a point on the surface z = 5x2 + 2y2 where the tangent plane is parallel to the plane 
.
A. (5, -2, 62)
B. 
C. 
D. 
Answer: B
Mathematics
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Find the exact value of the real number y.y = tan-1 (-1)
A. 1
B. 0
C. 
D. 
Mathematics
Solve the equation.x - 
= 3 - 
A. -2, 4 B. 2, 4 C. -4, 2 D. -4, -2
Mathematics
Write the word name for the decimal.0.49
A. forty-nine millionths B. forty-nine tenths C. forty-nine hundredths D. forty-nine thousandths
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.x - 3 < 3
A. (-?, 0)
B. (-?, 0]
C. (-?, 6)
D. (6, ?)
Mathematics