A participant in an experiment who incorrectly believes she is receiving treatment and reports an improvement in their condition is experiencing blinding.
placebo.
control group.
placebo effect.

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?

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

Which of the following graphs could represent a cubic function?