« previous next »

Author Question: Which of the following expressions demonstrates the correct procedure for multiplying a fraction by ... (Read 44 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jun 25, 2018
Which of the following expressions demonstrates the correct procedure for multiplying a fraction by a whole number?
 
  A) 10  =  
  B) 10  =  
  C) 10  =  
  D) 10  = 10  5  2

Question 2

A laboratory technician performs an antibody titer. A reaction is detected in every dilution from 1:2 up to and including 1:64. What does this tell the technician about the amount of antibody present?
 
  A) The amount of antibody in the original sample can be calculated by multiplying 64 by the total number of tubes used in the dilution.
  B) The antibody is able to detectably bind all the antigen present in a sample when the concentration of antibody is at a 1:64 dilution.
  C) There is enough antibody in the serum to react visibly with antigen when diluted 64-fold, but not at 128-fold or more.
  D) All of the above


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 25, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jun 25, 2018
Thank you


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #3 on: Jun 25, 2018
No problemo


« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor. Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat An electrocardiogram (ECG, EKG) is a commonly used procedure in which the electrical events associat
Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands Headsets are ergonomically correct and allow the medical assistant or receptionist to use both hands
Detecting Emotions in Facial Expressions Detecting Emotions in Facial Expressions
Equivalent Trig Expressions Equivalent Trig Expressions
Combination of arrangement and sequence is correct Combination of arrangement and sequence is correct
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library