A student is 21 21 years old and the world has a population of 6.5 6.5 billion. Assuming that the population continues to grow at an annual rate of 1.3 1.3 %, predict what the world's population will be when the student is 54 54. When the student is 54 54 , the world will have a population of about nothing billion. (Round to the nearest tenth as needed.)
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.
Question Help
A student is
21
21 years old and the world has a population of
6.5
6.5 billion. Assuming that the population continues to grow at an annual rate of
1.3
1.3 %, predict what the world's population will be when the student is
54
54.
When the student is
54
54 , the world will have a population of about
nothing
billion.
(Round to the nearest tenth as needed.)
Enter your answer in the answer box.
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