This is my homework: ms. deter has 20 and 2/5 of chocolate. mr. ward steals 5/6 of her chocolate. how much did he take? can someone me with this?

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)