MA 15200 Midterm: Exam 2 Spring 2011
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Jay can paint his parent"s living room in 8 hours alone using a traditional brush and roller. His brother, jon, buys a new paint system and new ladder and is able to paint the same room in 5 hours alone. Find the values of x and y as described below, where i is the imaginary unit. E x (1 6 ) i ( 2 5 ) i y (1 6 )( 2 5 ) i i x. After completing the square, the equation following? x. 50 (cid:1) (cid:3) (cid:5) (cid:1) (cid:3) (cid:5) x (cid:1) (cid:3) (cid:5) (cid:1) (cid:3) (cid:5) x x. A picture frame"s outside dimensions are 30 inches by 24 inches and it has uniform width. The area of the picture that shows through the frame is 475 square inches. (see the picture below. ) The height above ground of an object launched upward with an initial velocity of.
