Mathematics, 22.06.2019 20:30 deedee363

# The newest invention of the 6.431x staff is a three-sided die. on any roll of this die, the result is 1 with probability 1/2, 2 with probability 1/4, and 3 with probability 1/4. consider a sequence of six independent rolls of this die. find the probability that exactly two of the rolls result in a 3.

Answers: 2

Mathematics, 21.06.2019 19:10

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Answers: 1

Mathematics, 21.06.2019 20:30

The rectangular floor of a restaurant is 56 feet in length and 40 feet in width. a scale drawing of the floor has a length of 7 inches. what is the area, in square inches, of the floor in the scale drawing?

Answers: 3

Mathematics, 21.06.2019 22:20

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Answers: 3

The newest invention of the 6.431x staff is a three-sided die. on any roll of this die, the result i...

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