please help me with these :(......

1. There are 108 flights from an airport, 20 of which are longer than 3 hours.

The flight from this airport will be randomly chosen.

What is the probability it is longer than 3 hours?

Enter your answer as a fraction, in simplest form, in the box.



2.A number cube with six sides numbered 1 through 6 is rolled. The probability of rolling a 5 is 16 .

What is the probability of not rolling a 5?

Enter your answer as a fraction, in simplest form, in the box.
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3.A bag contains 7 red marbles, 12 orange marbles, 18 yellow marbles, and 5 purple marbles. A marble is drawn at random from the bag.

What is the probability that the marble drawn will not be orange?

A.130

B.112

C.27

D.57


4.A spinner with six sections labeled A through F is spun. The probability of spinning a consonant (B, C, D, or F) is 23 .

What is the probability of not spinning a consonant?

Enter your answer as a fraction, in simplest form, in the box.


5.A student rolls a number cube whose six faces are numbered 1 through 6.

What is the sample space for this experiment?

A.S = {1, 2, 3, 4, 5, 6}

B.S = {1, 2, 3, 4}

C.S = {2, 4, 6}

D.S = {6}