Wednesday
December 11, 2013

# Posts by Anonymus

Total # Posts: 58

Math
Verify that tan^2(x)+6=sec^2(x)+5

Math
If a person was locked in a perfectly insulated room 8ft by 8ft by 10ft, how long would it take the room temperature to increase from 75 degree Farenheit to 100 degree Farenheit? The density of air is 1.2 Kg/Cubic meter and 1 watt sec is its specific heat. A person's body ...

Math
A pipe has an outside diameter of 1.25 inches and an inside diameter of 0.75 inches. If Kelly hacksaws the pipe in two, what fraction of the pipe cross sectional area is sawn when the blade breaks through to the inside?

math
The distance between (0, 0) and (0, 1) on a certain coordinate plane is 1cm. The distance between (0, 0) and (1, 0) on that same coordinate plane is 1cm. What is the distance between (0, 0) and (1, 1)? Explain your answer.

Biology
Can Someone please trace a molecule of O2 in extreme detail from the air to the a muscle cell in the left calf?

math
you gave this answer toa problem If you received a \$10 reward, then you spent between \$50 and \$99.99 If you received a \$20 reward, then you could have spent \$100, \$125, or \$149.99. If your purchase is \$98, then you'd be better off spending \$2 more, so that you'll get a...

math
Reward, one week only, recieve a 10 dollar gift card for every 50 dollars spent. 1) If your reward is \$10, what do you know about the amount of your purchase? 2) Give three possible amounts if your reward is \$20. 3) What should you do if your total purchase is \$98? Explain you...