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
Nataly [62]
3 years ago
5

g A long-term study has revealed that a test for cancer in men is very effective. The study shows that 89% of the men for which

the test is positive actually have cancer. If a man selected at random tests positive for cancer with this test, what is the probability that he does not have cancer
Mathematics
1 answer:
VikaD [51]3 years ago
4 0
The answer is 89% because I had that Same question and it was 89%
You might be interested in
Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest
notka56 [123]

Answer:

30%

Step-by-step explanation:

The options are 3,4,5,6,7,8 for a total of 6 choices

odd number: 3,5,7 = 3 options

P (odd number) = number of options / total choices

                          =3/6

                           =1/2

Now we pull our odd choice out and keep it ( assume 3)

The options are ,4,5,6,7,8 for a total of 5 choices

even number: 4,6,8 = 3 options

P (even number) = number of options / total choices

                            = 3/5

P (odd, no replacement, even) = 1/2* 3/5 = 3/10

Changing to a percent = 30/100 = 30%

6 0
3 years ago
What is the length of NM?
MA_775_DIABLO [31]

Answer:

See below :)

Step-by-step explanation:

We know that these traingles are all similar. We can see the angle NMK is 60 degrees so we also know that JNK is 60 degrees. Now we know that all of the triangles are 30-60-90 triangles. JN is 3, so from the "leg opposite to 30 degree theorem", we know that NK is two times JN which is 6. Then from the same theorem, we know that NM is NK divided by the square root of 3

\frac{6}{\sqrt3}

We can't have fractions that have irrational numbers in the denominator of a fraction so we multiply it by root3 over root3

\frac{6}{\sqrt3} * \frac{\sqrt3}{\sqrt3}

This then makes it 6 times root 3 over 3

\frac{6\sqrt3}{3}

We then get 2\sqrt{3}

8 0
3 years ago
Will give brainliest!!
dusya [7]

Answer:

b. 12

Step-by-step explanation:

2*2*2*2 - 8* 2 divided by 4= 12

8 0
3 years ago
This isn't really a question but something to kinda help you. I know with all this stuff going on with the Cov** and stuff schoo
Lisa [10]

Answer:

hchctftdyfubuh6f6fuvtdrvinivyvobyzecuctcy

6 0
3 years ago
A coin mint has a specification that a particular coin has a mean weight of
Serggg [28]
<span>Null Hypothesis:µ equals 2.5Alternative Hypothesis: µ not equal to 2.5 Z Test Test Statistic, Ztest: -18.1912 Critical Zcritical: ±1.9607 P-Value: 0,0000 As Ztest is not within the limits of Zcritical we can reject the null hypothesis  95% Confidence interval: 2.495746 < µ < 2.496574</span>
6 0
4 years ago
Other questions:
  • The math club is selling gift wrap for a fundraiser. They sold all 45 rolls of solid wrapping paper at $4 each and rolls of patt
    7·1 answer
  • Len wants to write the number 100,000 using a base of 10 and an exponent.what number should he use as the exponent?
    14·1 answer
  • HOw do you do this its very confusing
    9·2 answers
  • Please help I really need help
    14·2 answers
  • What's the sum of the infinite geometric series where a1 = 240, and the common ratio is r = 1∕3 ?
    7·1 answer
  • (3x^2+11x+12) / (x+2)
    12·2 answers
  • A right triangle has side lengths 5, 12, and 13 as shown below.
    14·2 answers
  • Need help with this problem ​
    7·1 answer
  • 7. What is the value of x in this equation?<br> 2x + 2 = -52
    13·2 answers
  • 9. Marianna is making a piñata that has a ball-like shape. The piñata has a surface area of 60 square feet. Use
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!