Determine whether the equation defines y as a function of x. y = ±  

A. function
B. not a function


Answer: B

Mathematics

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Perform the operation indicated. ? 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.A henry is a large unit. Inductances are often measured in millihenrys (mH) or microhenrys (?H). How many henrys are in 600 mH?

A. 0.0006 H B. 600,000 H C. 0.6 H D. 60,000 H

Mathematics

Find the requested composition of functions.Given f(x) = 4x2 + 3x + 5 and g(x) = 3x - 4, find (g ? f)(x).

A. 4x2 + 9x + 11 B. 12x2 + 9x + 11 C. 12x2 + 9x + 19 D. 4x2 + 3x + 1

Mathematics

Divide. 

A. 0.00596 B. 0.000596 C. 596 D. 0.0000596

Mathematics