Sunday

June 26, 2016
Total # Posts: 315

**Trig**

Find all x and y between 0 and 2pi so that the equation is ture -2 cosx -i sin y = 2 sinx +i i am also having trouble with this one Simplify the power of i i to the 39th power
*May 30, 2008*

**human life**

If you still don't know the answer just g.O.o.g.L.e it and you'll get it!Or ask in W (Y)ahoo! answers
*May 11, 2008*

**chemistry**

yh you are doing grt
*May 7, 2008*

**Science 8th grade**

it 's glucose
*March 27, 2008*

**Geometry**

11.312
*March 8, 2008*

**Math-measurement**

What is the official name of our system of measurement in America? All I ever hear about is the metric system, but I don't know what ours is called. Thanks
*March 2, 2008*

**acids and alkalis**

i.e 1-6 acid 7 neutral and numbers after that are alkalis
*February 29, 2008*

**acids and alkalis**

it becomes an acid due to which colour it turns when adding universal indicator
*February 29, 2008*

**maths**

How to calculate the mean number of threatened fishes, where total number of fishes is 29300 and number of threatened fishes is 1173. Hmmmm. you have one data point, that is, 1173 fish are threatened. The mean of one number is that number. Is there something else here? Thats ...
*May 20, 2007*

**math,algebra**

20% of $30 =30 * 1/5 = $6
*January 13, 2007*

**the big idea of energy**

if you know what the big idea of energy is please can you tell me?? i will tell you stuff about magnesium burning =] thanx xD
*December 5, 2006*

**More Physics**

The diagram below indicates three positions to which a woman travels. She starts at position A, travels 3.0 km to the west to point B, then 6.0 km to the north to point C. She then backtracks, and travels 2.0 km to the south to point D. a) What is the total displacement of the...
*October 29, 2006*

**Physics**

How do I do these? A passenger at an airport steps onto a moving sidewalk that is 100.0 m long and is moving at a speed of 1.5 m/s. The passenger then starts walking at a speed of 1.0 m/s in the same direction as the sidewalk is moving. What is the passenger's velocity ...
*October 29, 2006*

**James T. Russell**

I dont think so
*October 22, 2006*

**Don't understand this Geometry question**

Isosceles triangle XYZ is placed on a coordinate plane to be used for a coordinate proof. What should the coordinates of its vertices be? a. (-a,0), (0,0), (a,0) b. (0,0), (0,-a), (-a,0) c. (0,0), (0,a), (a,0) d. (0,0), (0,-a), (a,0) ??? 5 REASONS WHY SOCIAL STUDIES IS ...
*August 28, 2006*