Es 56 un primer o un número compuesto

What is the y intercept of f(x)=(1/2)^x?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in