Author Question: Express (4.3 106)-1/2 in scientific notation. A) 2.1 103 B) 2.1 104 C) 2.1 10-5 D) 4.8 ... (Read 80 times)

abc

  • Hero Member
  • *****
  • Posts: 543
Express (4.3  106)-1/2 in scientific notation.
 
  A) 2.1  103 B) 2.1  104 C) 2.1  10-5 D) 4.8  10-4

Question 2

What is 56 + (32.00)/(1.2465 + 3.45 ) written with the correct number of significant figures?
 
  A) 62.8
  B) 62.8123846
  C) 62.812
  D) 63
  E) 62.81


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library