- Y=−3x^2+kx−243 ...find the values of k using b^2-4ac?

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CE is tangent to this circle, CD is a radius, and m∠BAC? Suppose 2.00 atm of an ideal gas occupies a volume of 80 mL what pressure will the gas have when the volume is expanded to 100 mL? A satellite is in an elliptical orbit at altitudes ranging from 250 km to 910 km . At its highest point, it's moving at 7.13 km/s . Find Vp? Please calculate my grade?? Prove the Identity: sin^3 A + cos^3 A / sin A + cos A = 1 - sin A cos A?

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