Questions Asked on April 28, 2013

My teacher wanted me to make an essay about slavery.. This is my essay: At the time of the America... Asked on April 28, 2013 at 12:04 AM A cylinder is inscribed in a right circular cone of height 5.5 and radius (at the base) equal to 2 .... Asked on April 28, 2013 at 12:24 AM cos15°cos30°- sin15°sin30° = Asked on April 28, 2013 at 12:37 AM An aluminum wing on a plane is 30.6 m long when the temperature is 20 oC. At what temperature would... Asked on April 28, 2013 at 12:42 AM A solid sphere of 1.46kg and radius 0.1m, is rolling down a rough plane that is inclined at an angle... Asked on April 28, 2013 at 1:09 AM The base of a rectangle is 6 inches greater than twice the height. The perimeter is 78 inches. Fin... Asked on April 28, 2013 at 1:10 AM jim has grades of 84, 65, 76 on three tests. what grade must he obtain on the next test to have an a... Asked on April 28, 2013 at 1:36 AM Arsenic acid has the formula H^3AsO^4. It is a triprotic acid. Abottle is marked 0.422 N arsenic aci... Asked on April 28, 2013 at 1:47 AM The expression sin(2π - θ)is equivalent to Asked on April 28, 2013 at 1:49 AM If cos y = -4/5 when 90°≤ y ≤ 180° what is the value of cos 2y? Asked on April 28, 2013 at 1:51 AM