Add and simplify. + 

A.
B.
C.
D.


Answer: D

Mathematics

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Solve the problem.If the switch is thrown open after the current in an RL circuit has built up to its steady-state value, the decaying current obeys the equation   How long after the switch is thrown open will it take the current to fall to  of its original value?

A. -4.60 L/R seconds B. 0.92 L/R seconds C. -4.40 L/R seconds D. 1.12 L/R seconds

Mathematics

Find the difference. Simplify the result. - 

A. x + 8
B.
C.
D.

Mathematics

Add.(5a5b3 + 9a3b2 + 12ab) + (2a5b3 + 6a3b + 4ab)

A. 7a5b3 + 15a3b2 + 16ab B. 7a5b3 + 15a3b + 16ab C. 7a5b3 + 9a3b2 + 6a3b + 16ab D. 15a6b3 + 7a5b3 + 16ab

Mathematics

Determine whether the number is divisible by 2, 3, 4, 5, 6, 7, 8, 9, and/or 10.7138

A. 2 B. 3, 4 C. 4 D. 2, 3, 4

Mathematics