Which statement is true about using the hill equation?

a. logkdlog⁡kd must be converted to logp50log⁡p50 .

b. it is possible to observe negative cooperativity.

c. it cannot be applied to noncooperative binding.

d. it will never be 1 for a multisubunit protein.

Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?