1 of 5
© In a group of 23 pupils, 4 play the flute only.
3 play the piano only.
15 pl...
Mathematics, 30.04.2021 09:30 vanleervanleer
1 of 5
© In a group of 23 pupils, 4 play the flute only.
3 play the piano only.
15 play neither instrument.
A student is selected at random.
What is the probability the student plays both instruments?
Answers: 2
Mathematics, 21.06.2019 17:10
Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.
Answers: 2
Mathematics, 21.06.2019 19:30
Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
Answers: 2
Mathematics, 21.06.2019 23:00
In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2
Answers: 1
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