Sophia Milestone 1 College Algebra with correct answers.| 100% CORRECT ANSWERS

Sophia Milestone 1 College Algebra with correct answers.The current population of the Earth is estimated to be about 7,440,000,000 people. Express this number using scientific notation. RATIONALE To express this number in scientific notation, you must find two parts: a number between one and ten (it can be equal to one, but not ten), and a power of . To find the first part, place the decimal after the first non-zero number, . The decimal will be placed after the . We will also include the numbers right 9/14/2020 CONCEPT Sophia :: Welcome after the , which were . These will go immediately after the decimal. To find the second part, you must find the exponent to which will be raised. To do this, count how many times the decimal is moved from to obtain . If we start with the decimal right after the , it would take us nine moves to the right to obtain the original number. Because we must move the decimal point nine times, the exponent is . Combine the two parts to state the solution in scientific notation. The population of earth is estimated to be about people. Writing Numbers in Scientific Notation 2 Consider the following set of real numbers: