Mathematics, 21.01.2020 06:31, elise47
1. a bag contains 5 red marbles and 4 green marbles.
what is the probability of choosing a red marble then a green marble, without replacement?
25/81
20/81
5/18
25/72
2. adam, jack and sheila are the three seniors who have been elected to student council. the president and vice president are randomly selected from these three seniors by drawing their names from a hat.
what is the probability that jack will be selected first for president and sheila will be selected second for vice president?
5/6
1/9
2/3
1/6
3. john rolls a six-sided number cube twice.
what is the probability of getting an even number and then an odd number?
1/2
1/6
5/6
1/4
4. on a true-false quiz of six questions, karen answers all the questions.
what is the probability that she answers the first three questions correctly and the last three questions incorrectly?
1/8
1/64
1/32
1/4
Answers: 3
Mathematics, 21.06.2019 17:10, ivilkas23
The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu
Answers: 2
Mathematics, 21.06.2019 20:00, dathanboyd
Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance
Answers: 1
1. a bag contains 5 red marbles and 4 green marbles.
what is the probability of choosing...
what is the probability of choosing...
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