Mathematics, 04.08.2019 19:00 Cassandoo
The names of the 20 students in a class are placed in a hat. the class consists of 12 freshmen, 6 sophomores, and 2 juniors. a name is selected from the hat each day and if the student is present that day they receive a prize. the name selected is put back in the hat each day. if a sophomore was chosen yesterday, what is the probability that a sophomore will be chosen again today? 3/38 1/4 9/100 5/19 3/10
Answers: 2
Mathematics, 21.06.2019 13:00
In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20
Answers: 3
Mathematics, 21.06.2019 14:40
Which graph represents the following piecewise defined function?
Answers: 2
Mathematics, 21.06.2019 17:00
The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
Answers: 1
The names of the 20 students in a class are placed in a hat. the class consists of 12 freshmen, 6 so...
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