Solve the problem.
-A computer printer allows for optional settings with a panel of four on-off switches in a row. How many different settings can be selected if no three adjacent switches can all be off?
A) 13
B) 12
C) 14
D) 10
Correct Answer:
Verified
Q43: Solve the problem.
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Q44: Evaluate the factorial expression.
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Q45: Evaluate the factorial expression.
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Q46: Evaluate the factorial expression.
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Q47: Evaluate the factorial expression.
-15 !
A)
Q49: Solve the problem.
-A sports shop sold tennis
Q50: Solve the problem.
-How many odd three-digit
Q51: Evaluate the factorial expression.
-
Q52: Solve the problem.
-A salesperson packed 3 shirts
Q53: Evaluate the factorial expression.
-
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