Solve the formula for the specified variable.I =   for n

A. n = 
B. n = IR(Ir - E)
C. n = 
D. n = 


Answer: C

Mathematics

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Provide an appropriate response.A reel of wire 225 feet long must be cut into 8.2 foot lengths for speaker wires. How many lengths can be cut from this reel?

A. 27 B. 28 C. 25 D. 26

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Solve the problem.Find an equation of the form y = a sin  for the graph shown below. Assume that a, b, and c are nonnegative.

A. y = 4 sin 
B. y = 8 sin 
C. y = 4 sin 
D. y = 8 sin 

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Determine if the given vectors are orthogonal, parallel, or neither.v = 2i + j, w = i - 2j

A. Parallel B. Orthogonal C. Neither

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Simplify the expression. - 

A.
B. - 2
C. - 
D. - 

Mathematics