Mathematics, 06.08.2022 18:40 highspeed3371

# Consider an urn containing 8 white balls, 7 red balls and 5 black balls.
1)Randomly select 2 balls without replacement. The probability of getting 2 white balls is equal to:

2)Randomly select 5 balls without replacement. the probability of getting 2 white balls is equal to:

3) randomly select 150 balls with replacement. The probability of getting at least 72 white balls is:

Answers: 2

Mathematics, 21.06.2019 15:40

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Answers: 2

Mathematics, 21.06.2019 17:10

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

Answers: 3

Mathematics, 21.06.2019 19:10

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

Answers: 3

Mathematics, 21.06.2019 20:30

You’re giving a cube with a length of 2.5 cm and a width of 2.5 cm and a high of 2.5 cm you place it on a scale and it is 295 g calculate the density

Answers: 1

Consider an urn containing 8 white balls, 7 red balls and 5 black balls.
1)Randomly select 2 balls...

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