Use implicit differentiation to find the specified derivative at the given point.Find  at the point (9, 1, -1) for ln  - exy+z2 = 0.

A.
B.
C.
D.


Answer: C

Mathematics

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A division of Ditton Industries manufactures the Futura model microwave oven. The daily cost (in dollars) of producing these microwave ovens is , where x stands for the number of units produced.

?  Round the answers to the nearest cent. ?  What is the actual cost incurred in manufacturing the 101st oven? ? $__________ ? What is the actual cost incurred in manufacturing the 201st oven? ? $__________ ? What is the actual cost incurred in manufacturing the 301st oven? ? $__________ ? What is the marginal cost when ? ? $__________ ? What is the marginal cost when ? ? $__________ ? What is the marginal cost when ? ? $__________ What will be an ideal response?

Mathematics

Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 49°B = 43°a = 31.0

A. C = 89°, b = 41.1, c = 28 B. C = 88°, b = 28, c = 41.1 C. C = 88°, b = 41.1, c = 28 D. C = 89°, b = 28, c = 41.1

Mathematics

Insert <, >, or = between the pair of numbers to make a true statement.-(-6) _____ -(-18)

A. > B. < C. =

Mathematics

Change rad to degrees. 

A. 120 o B. 59 o C. 60 o D. 4.5 o E. 30 o

Mathematics