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Great Assignment Help Questions

In the experiment of throwing a die, consider the following events: A = {1,3,5}, B = {2, 4, 6}C = {1, 2, 3} are these events equally likely?

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Posted: 23-07-2022

In the expansion of (2x + 5y) 5

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Posted: 23-07-2022

A bag contains 3 red balls, 5 black balls and 4 white balls. Three balls are drawn at random. What is the probability that the ball drawn is:

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Posted: 23-07-2022

A committee of 7 has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committee consists of:

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Posted: 23-07-2022

A person is yelling from a second story window to another person standing at the garden gate, 50 m away.

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Posted: 22-07-2022

A dolphin emits an ultrasonic wave with frequency of 0,15 MHz. The speed of the ultrasonic wave in water is 1500 m • s −1 .

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Posted: 22-07-2022

X and Y are different wave motions. In air, X travels much faster than Y but has a much shorter wavelength.

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Posted: 22-07-2022

Water waves crash against a seawall around the harbour. Eight waves hit the seawall in 5 s. The distance between successive troughs is 9 m.

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Posted: 22-07-2022

A fly flaps its wings back and forth 200 times each second. Calculate the period of a wing flap.

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Posted: 22-07-2022

Discuss the currency of Ethiopia in your group and compare it with other currencies like the Dollar, Euro, Sterling and Yen.

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Posted: 22-07-2022

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