Solve the problem.Find the derivative of the function    at the point    in the direction in which the function decreases most rapidly.

A. - 
B. - 
C. - 
D. - 


Answer: B

Mathematics

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Use Euler's formula to answer the question.A polyhedron has 13 vertices and 28 edges. How many faces does it have?

A. 11 B. 17 C. 41 D. 13

Mathematics

Solve.(2m - 4)2 - 4(2m - 4) + 3 = 0

A.
B. - 
C. - 
D. - - 

Mathematics

Solve the problem.Suppose a manufacturer finds that the cost y of producing x units is given by a formula of the form   If it costs $1300 to produce 20 units and $1750 to produce 35 units, what is the fixed cost?

A. $450 B. $700 C. $2050 D. $30 E. none of these

Mathematics

Factor the expression. Express your answer so that only positive exponents occur. (2m + 3)-6/5  + (2m + 3) 1/5  + (2m + 3) 7/5

A. (2m + 3)-6/5 [1 + (2m + 3)-7/5 + (2m + 3) -13/5] B. (2m + 3)-6/5 [1 + (2m + 3) 8/5 + (2m + 3) 11/5] C. (2m + 3)-6/5 [1 + (2m + 3) 7/5 + (2m + 3) 13/5] D. (2m + 3)-6/5 [1 + (2m + 3) 7/5 - (2m + 3) 13/5]

Mathematics