Solve for x. 0=65892.56*x^(-1.67)

The area of a 25-inch tv screen is 300 square inches. the area of a 40-inch tv screen is 768 square inches. the are of the smaller screen is what percent of the area of the larger screen?

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)