# Posts by Juana

Total # Posts: 17

Chemistry
24.0g CH4 * 1mol CH4/16.04gCH4 * 1mol O2/1molCH4 = 1.5 MOL O2

Algebra 2
Coordinate for y is -2 and for x its 10.5

pre calculus
wtf

math
what % of 480 is 270?

math
\$63 is what % of \$84?

math
66 2/3% of what number is 76.2

math
33 1/3% of what number is 26.5?

physics
The tires of a car make 58 revolutions as the car reduces its speed uniformly from 92 to 33 . The tires have a diameter of 0.86 . What was the angular acceleration of the tires? If the car continues to decelerate at this rate, how much more time is required for it to stop?

physics
A cooling fan is turned off when it is running at 880 . It turns 1300 revolutions before it comes to a stop. What was the fan's angular acceleration, assumed constant? How long did it take the fan to come to a complete stop?

MTH/208
East Battle Lake in Minnesota covers an area of about 1950 acres or 8.5X10^7 square feet and its average depth is about 3.2x10^1 feet. a. Estimate the cubic feet of water in the lake. (hint: Volume=area x average depth.) b. One cubic foot of water equals about 7.5 gallons. How...

Calculus
Suppose f(x) = x ^ 4 – 4x ^ 2 + 6, and g(x) = 3x ^ 3 – 8x. Prove, via the Intermediate Value Theorem, that the functions intersect at least twice between x = –2 and x = 4.

Algebra (HELP)
To buy both a new car and a new house, Tina sought two loans totalling \$319,531. The simple interest rate on the first loan was 2.7%, while the simple interest rate on the second loan was 2.6%. At the end of the first year, Tina paid a combined interest payment of \$8334.15. ...

chemistry
wha are the relative numbers of h3o+ and oh ions in an acidic, a basic, and a neutral solution?

English Essay Writing MS Sue please check
Ok this is what I have please let me know what you think thanks so much for your help Hi Cuz, I gald that you have move close by to me. The last time we spoke you had mentioned that you were looking for a job.Now I know that you have only worked as a cashier at that department...