Questions Asked on July 22, 2012

Find a4 for the arithmetic series with s4=-36 and a1=9 Asked on July 22, 2012 at 12:00 AM when you want to pull downward to lift something, the main advantage of passing a rope upward and th... Asked on July 22, 2012 at 12:10 AM What is the distance between the points (6, 32) and (−8, −16)? Asked on July 22, 2012 at 12:27 AM An investor invested $3,400 in two mutual funds.One fund earned a 6%profit while the other earned a... Asked on July 22, 2012 at 12:33 AM What is the arc length if the central angle is 225 degrees and the radius of a circle is 3 cm? pls... Asked on July 22, 2012 at 12:41 AM A woman is 1.6 m tall and has a mass of 53 kg. She moves past an observer with the direction of the... Asked on July 22, 2012 at 12:55 AM Two spaceships A and B are exploring a new planet. Relative to this planet, spaceship A has a speed... Asked on July 22, 2012 at 12:57 AM As Section 27.5 discusses, sound waves diffract or bend around the edges of a doorway. Larger wavele... Asked on July 22, 2012 at 12:59 AM Find the wavelength (in nm) of a photon whose energy is 5.90 x 10-19 J. I understand that I have... Asked on July 22, 2012 at 1:01 AM Adult tickets for a play cost $19 and child tickets cost $10. If there were 35 people at a performan... Asked on July 22, 2012 at 1:12 AM