Provide an appropriate response.Find the direction in which the function is increasing most rapidly at the point P0.f(x, y, z) = xy - ln(z), P0(2, -2, 2)
A. 
(-4i - 4j + k)
B. 
(-4i + 4j - k)
C. 
(-4i + 4j - k)
D. 
(-4i + 4j - k)
Answer: B
Mathematics
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Calculate the area of the surface S.S is the portion of the sphere x2 + y2 + z2 = 100 between z = - 5
and z = 5
A. 200?
B. 10
?
C. 200
?
D. 100
?
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Solve the problem. Use the fire insurance rate table if needed. Rates are for each $100 of insurance. Round to the nearest dollar.
Laura Lee Candies owns a class A building with a replacement cost of 
Contents are valued at 
. The area is rated 3. Find the fire insurance annual premium.
A. $90 B. $896 C. $774 D. $971
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Solve the inequality.x2 - 2x - 15 < 0
A. x > 5 B. x < -3 or x > 5 C. x < -3 D. -3 < x < 5
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Simplify the expression.
A. 
B. 
C. 
D. 
Mathematics