math
Two runners start moving from the same point A on a circular track but in oppostite directions. Their speeds are 5 ft. per second and 9 ft. per second. If they start at the same time and finish when they first meet at point A again, how many times do they meet, excluding the s...
statistics
Suppose you wanted to test your ESP using an ordinary deck of 52 cards, which has 26 black and 26 red cards. You have a friend shuffle the deck and draw cards at random, replacing the card and reshuffling after each guess. You attempt to guess the color of each card. What is t...
Math
what is the answer to the numbers 23*17=?
Chemistry
You are in a mountain range with atmospheric air pressure of 520 , and you wish to boil some eggs. What is the approximate boiling point of the water at this air pressure? Express your answer as an integer and include the appropriate units.
social studies
on what terms did BC enter confederation?
Math
3 pens and 2pencils sold for $.47. What Is the price for set of pen and pencil?
algebra 1
make an imput-output table for the function. use 0,1,2,and 3 as the domain. the qyestion is y=x+18
government
in 3-4 sentences, explain why is voting important in a democratic society.
government
thank you
chemistry
I have my exam in a little over 7 hours...can anyone help explain how to draw atoms in the Bohr Rutherford and Lewis Dot methods, as well as how to draw them as compounds and ions? My friends are no help, nor is the internet. Please!
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