Solve the problem.A piece of cable which is  m long is to be cut into pieces  m long. How many pieces will there be? 

A. 32 pieces
B. 24 pieces
C.  piece
D. 6 pieces


Answer: D

Mathematics

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Evaluate the integral.

A. -7 B. 23.2 C. 9 D. 8

Mathematics

Solve the problem by integration.Under specified conditions, the time t (in min) required to form x grams of a substance during a chemical reaction is given by   Find the equation relating t and x if x = 0 g when 

A. t =  ln  +  ln 
B. t =  ln  -  ln 4
C. t =  ln  -  ln 
D. t =  ln  +  ln 4

Mathematics

Provide an appropriate response.Derive the formula given that d/dx (cosh x) = sinh x and d/dx (sinh x) = cosh x. d/dx (coth x) = -csch2 x

What will be an ideal response?

Mathematics

Simplify the expression.-

A.
B. -
C. -
D. -7x8

Mathematics