Simplify.1.82 × [(6 - 4.2) ÷ 0.02 + 3.1]

A. 410.644
B. 201.644
C. 301.644
D. 278.444


Answer: C

Mathematics

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Answer the following statement true (T) or false (F)

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Multiply and simplify. ? 

A.
B.  
C.  
D.  

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Find all the first order partial derivatives for the following function.f(x, y) = 7x - 4y2 - 2

A.  = 5;  = -8y - 2
B.  = -8y;  = 7
C.  = 7;  = -8y
D.  = 7x;  = -8y

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Solve the problem.If friction is ignored, the time t (in seconds) required for a block to slide down an inclined plane is given by the formula t = where a is the length (in feet) of the base and g ? 32 feet per second per second is the acceleration of gravity. How long does it take a block to slide down an inclined plane with base a = 13 when  If necessary, round the answer to the nearest tenth of a second.

A. 0.3 sec B. 2.3 sec C. 1.3 sec D. 1.1 sec

Mathematics