Question

Multiple Choice Identify the letter of the choice that best completes the statement or answers the question.   What is the result of adding 2.5 10 and 3.5 10? a. 2.9 10 c. 2.9 10 b. 6.0 10 d. 6.0 10

Answer 1

The complete question is shown in the figure attached with.

The step by step solution to solve the problem is listed below:


`2.5*10^(3)+3.5*10^(2) \\ \\ = 10^(2)(2.5*10+3.5) \\ \\ = 10^(2)(25+3.5) \\ \\ = 10^(2) (28.5) \\ \\ =2.85*10^(3) \\ \\ =2.9*10^(3)`