- Find b and c so that y=9x2+bx+c has vertex (0,−1) b= c=?

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Besides chloroplasts, what other organelles help plants carry out photosynthesis? In a circle of radius 180 cm, and arc 276 cm long subtends an angle of how many radians? How many degrees? Vector A makes an angle of 20° and B makes an angle of 110° with the x axis. The magnitudes of A= 20 mag of b = 30. Find angle of resultant? Plant trees on the polar caps of mars so that an ecosystem can start causing greenhouse effect trapping oxygen on the planet? What are the best 3D softweres for wood cnc?