Adrop of water from a special dropper is 3 ml. how many liters is this? 30 0.3 0.03 0.003

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.