Questions by Guy Dafny

Questions by Guy Dafny

Let X be the time it takes for a person to choose a birthday gift, where X has an average value of 27 minutes. If the random variable X is known to be exponentially distributed, what are the parameters

asked Mar 28, 2021

1 answer

4 votes

45.7k views

Veronica gave 20% of her money to Bill. She used 50% of the remaining money to buy books. If Veronica gave $35 to Bill, she spent $ m to buy books and she has $ left.

asked Mar 21, 2021

1 answer

3 votes

29.1k views

A population of snails is located in a lake that has a carrying capacity of 20,000 snails. The intrinsic capacity for increase for these snails is 0.15 and the current population is 12,000. In a year,

asked Jan 22, 2021

1 answer

3 votes

35.9k views

If i have an A+ ( 100%) in a class, and got a D- ( 60-69%) on a quiz what will my grade now be?

asked Jan 17, 2021

1 answer

3 votes

126k views

I’m having a lot of trouble on this and could use help because i was absent when we learned this? Please help!!!

asked Nov 5, 2020

1 answer

2 votes

193k views

What is the slope, m, and y-intercept for the line that is plotted on the grid below?

asked May 16, 2020

2 answers

0 votes

99.1k views

Did the discovery of gold on Cherokee land accelerated the pace of the Indians forced relocation?

asked Apr 28, 2020

1 answer

3 votes

69.1k views

What is the correct definition of an archeologist? 1)historian who reads old documents to learn how people used to write 2)miner who digs below the earth's surface to uncover gold from ancient cultures

asked Apr 8, 2020

2 answers

0 votes

90.0k views

You earn $8.50 an hour you work 32 hours a week your deductions are FICA 7.65% federal tax withholding 10.6% and state tax withholding 8.25% how much do you have direct deposited by week

asked Sep 20, 2019

1 answer

2 votes

28.8k views

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