Mathematics, 31.01.2020 00:46 SKYBLUE1015
There are twenty cards labeled from 1 to 20 in a bag. a card is randomly selected from the bag.
what is the probability of getting a multiple of 5 or a multiple of 7? 99 points!
1/50
1/4
1/15
3/10
Answers: 1
Mathematics, 21.06.2019 16:50
Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?
Answers: 3
Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 20:00
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0
Answers: 2
There are twenty cards labeled from 1 to 20 in a bag. a card is randomly selected from the bag.
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