Here are the approximate populations of three countries, expressed in scientific notation: Panama: 4×10^6; Peru: 3.2×10^7; Thailand: 7×10^7. Lin says that more than 20 times as many people live in Thailand than in Panama. Is this correct? Explain how you know.

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Write and solve a real word problem that involves determining distance on a coordinate plane

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft