Solve by drawing disks on a place value chart. write an equation, and express the product in standard form. 2 copies of 4 tenths

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

Find the cosine function that is represented in the graph.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students