Me with these :
1. there are 108 flights from an airport, 20 of which are longer than 3...
Mathematics, 24.11.2019 11:31, Kode9595
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.
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}
Answers: 2
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Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x
Answers: 2
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Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]
Answers: 1
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