This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A urine sample is diluted 1:4 before testing. Testing indicates that the concentration of protein ... (Read 113 times)

nevelica

  • Hero Member
  • *****
  • Posts: 563
on: Jun 27, 2018
A urine sample is diluted 1:4 before testing. Testing indicates that the concentration of protein present is 10 g. What is the true concentration of protein in the urine?
 
  A) 2.5 g
  B) 10 g
  C) 20 g
  D) 40 g

Question 2

Consider the following expression. 9 - (-3) Which of the following expressions is another way of writing this?
 
  A) 3 + 9
  B) 3 - 9
  C) 9 + 3
  D) 9 - 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

janeli1

  • Sr. Member
  • ****
  • Posts: 330
Reply #1 on: Jun 27, 2018
Answer to Question 1

D

Answer to Question 2

C


nevelica

  • Hero Member
  • *****
  • Posts: 563
Reply #2 on: Jun 27, 2018
Thank you


janeli1

  • Sr. Member
  • ****
  • Posts: 330
Reply #3 on: Jun 27, 2018
No problemo


« previous next »
 

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

A signature sequence in the EF-1α/EF-Tu protein family A signature sequence in the EF-1α/EF-Tu protein family
Four ways to visualize protein structure Four ways to visualize protein structure
Detection of β-Amyloid Protein Detection of β-Amyloid Protein
Testing hearing acuity using a tuning fork. Testing hearing acuity using a tuning fork.
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Flowchart illustrating how genetic information encoded in DNA produces protein Flowchart illustrating how genetic information encoded in DNA produces protein
Video: Interspecific Competition Relationship - Competitive & Niche Differentiation

For a complete list of videos, visit our video library