Questions by Mojtaba Ramezani

Questions by Mojtaba Ramezani

10.5% of the population is 65 or older. Find the probability that the following number of persons selected at random from 25 people are 65 or older.The probability that at most 2 are 65 or older is(Round

asked Dec 28, 2023

1 answer

38 votes

480k views

A certain atom has 22 protons and 19 electrons. This atom loses an electron. The net charge on the atom is now 4+. If this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge

asked Sep 26, 2023

1 answer

3 votes

64.6k views

6. Select three of the following words that best describe Tony's personality based on his actions in the story. A. envious E. encouraging B. creative F. C. optimistic G. D. eager H. nosy impatient responsible

asked Jul 27, 2023

1 answer

8 votes

189k views

When rolling a pair of dice, find the probability that the sum is less than five and even.

asked Jun 10, 2023

1 answer

22 votes

254k views

If a car accelerates from rest at a constant of rate of 5.5m/s^2 north, how long will it take for the car to reach a velocity of 28 m/s north?

asked Aug 27, 2022

1 answer

43 votes

400k views

In the Disease Transmission experiment you will simulate exposure to a "pathogen". Predict whether the rate of exposure (the amount of contacts) will affect an individual’s chance of becoming infected.

asked Jul 17, 2022

1 answer

2 votes

298k views

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