# Posts by Katja

Total # Posts: 8

**Statistics**

A life insurance company sells a term insurance policy to a 21-year-old male that pays $100,000 if the insured dies within the next 5 years. The probability that a randomly chosen male will die each year can be found in mortality tables. The company collects a premium of $250 ...

**statistics**

A life insurance company sells a term insurance policy to a 21-year-old male that pays $100,000 if the insured dies within the next 5 years. The probability that a randomly chosen male will die each year can be found in mortality tables. The company collects a premium of $250 ...

**Physics**

Okay, thank you both for your explanations. :)

**Physics**

Sorry to double pos, I just really need help whit this. You push an air-hockey puck along a surface with negligible friction while riding in a truck as it moves at a constant velocity in Earth's frame of reference. What do you observe? Why? I'm tempted to say that the ...

**Physics**

You push an air-hockey puck along a surface with negligible friction while riding in a truck as it moves at a constant velocity in Earth's frame of reference. What do you observe? Why? I'm tempted to say that the puck moves forward because that's all I can think of...

**Math**

thank you so very much! You've been so helpful!

**Math**

that's all the question says. I've tried to interpret it different ways, but I just don't know... The back of the book says the answer is (4,0), but there's no more info.

**Math**

Triangle AOB has vertices A(4,4), O(0,0), and B(8,0). EF right bisects AB at P. GH right bisects OA at Q. Determine the coordinates of the circumcentre of triangle DEF. I really need help, please. Today, my teacher just gave us all this work for over the weekend saying that ...