- State the vertex, focus and directrix of the parabola with equation: x^2 - 2x - 15 = -8y?

Discover Questions

Why does increase in temperature increase the total entropy in endothermic reactions ? 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? In a circle of radius 180 cm, and arc 276 cm long subtends an angle of how many radians? How many degrees? Write each as a single mixed number (with the fraction being proper): a) 2 5/84 + 5 27/28
b) 1 3/5 − 4 2/3
c) 2 1/2 × 1/2
d) 3 9/17 ÷ 3/17? Explain what causes the difference in oxygen concentration between blood leaving the lungs and blood leaving skeletal muscles?