Solve.In an electrical circuit, let V represent the electromagnetic force in volts at t seconds. Assume . Find the smallest positive value of t where  for .

A. 0 sec
B.  sec
C.  sec
D.  sec


Answer: D

Mathematics

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A.
B.
C.
D.

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Multiply.(x + )(x - )

A. x2 - 16
B. x2 + 16- 6
C. x2 - 16- 6
D. x2 - 

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Find the product and simplify. Assume all variables represent nonnegative real numbers.( + )

A. 36 + 3
B. 12
C. 6 + 9
D. 6 + 3

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Solve the equation.log6(x + 3) = 3

A. {732} B. {219} C. {726} D. {213}

Mathematics