1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wel
2 years ago
8

A new screening test for Lyme disease is developed for use in the general population. The sensitivity and specificity of the new

test are 60% and 70%, respectively. Three hundred people are screened at a clinic during the first year the new test is implemented. (Assume the true prevalence of Lyme disease among clinic attendees is 10%.) Calculate the following values:The predictive value of a positive test is:
A. 33.0%
B. 18.2%
C. 94.0%
D. 22.2%
E. 6.0%
Biology
1 answer:
Ahat [919]2 years ago
5 0

Answer:

The predictive value of a positive test is:

B. 18.2%

Explanation:

You might be interested in
Which statement is true?
melomori [17]
The answer would be B.

Oxygenated blood is pumped from the left ventricle into the aorta and supply cells of all organs with oxygen and nutrients.
4 0
2 years ago
Read 2 more answers
What hormone lowers your blood glucose levels? Where does the excess glucose go?
Readme [11.4K]

Answer: insulin

Explanation:

Ur pancreas makes it to lower blood glucose or sugar

8 0
3 years ago
How can scientists learn about the evolution of eyes, given that there is very little fossil evidence?
Ivan
The evolution of the eyes has attracted significant study with the study with the eye distinctively it is difficult to estimate the rate eye evolution becausethe fossil
record particularly of the early
6 0
2 years ago
Read 2 more answers
Explain the relationship between surface area
Karolina [17]

Answer:

The important point is that the surface area to the volume ratio gets smaller as the cell gets larger.

Explanation:

6 0
3 years ago
Which of the letters above best models a molecule of water moving into the membrane via an aquaporin?​
nika2105 [10]

Answer:

Letter B.

Explanation:

Aquaporins, also known as "water channels," are the main transport of water through the membranes of plant, animal, and bacterial cells. These channels allow the water to travel into and within cells and, at the same time, exclude the passage of ions and solutes.

What makes letter B the correct answer, is the form of transport and shape of the channel that allow water according to the osmotic gradient. In this model, letter A shows simple diffusion, while C and D seem to illustrate gated channels.

3 0
3 years ago
Other questions:
  • What kind of doctor is neil shubin
    10·2 answers
  • The _____ surrounds the nucleus of the cell and helps assemble and package materials made in the cell
    8·1 answer
  • What type of biological molecule is DNA helicase? Any answers are very much appreciated! :) ❤ Thank you.?
    14·1 answer
  • The 13th amendment was proposed and ratified on 1865
    12·1 answer
  • The DNA in a cell's nucleus encodes proteins that are eventually targeted to every membrane and compartment in the cell, as well
    12·1 answer
  • Erythromycin is given to a six-year-old child before dental work to prevent endocarditis. The child weighs 44 lb (20 kg). The or
    9·1 answer
  • 8. Describe any adaptations you see in the manta ray that help it gather food.
    12·1 answer
  • if you were an importer of goods to China, what age group(s) do you think you would focus on the most? Why?
    5·1 answer
  • Which of this is a cause of loss of genetic diversity?
    13·1 answer
  • 2. Describe the main function of roots.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!