The table below gives the annual sales (in millions of dollars) of a product. year 1998 1999 2000 2001 2002 2003 2004 2005 2006 sales 157 184 205 220 229 232 229 220 205 Determining the average rate of change of sales is important. It tells whether sales are increasing or decreasing over a time period, and at what rate. a) What was the average rate of change of annual sales between 1998 and 1999? millions of dollars/year b) What was the average rate of change of annual sales between 1998 and 2006? millions of dollars/year Give your answers as whole numbers. Check Answer
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
