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Annette [7]
3 years ago
13

Did you ever free club is selling wrapping paper for a fundraiser they order 16 cases if each student in the club takes two thir

ds of a case how many students are in the club
Mathematics
2 answers:
GuDViN [60]3 years ago
4 0
There are 24 people in the club because there are 16 cases which gets divided by 2/3 and equals 24.
omeli [17]3 years ago
3 0
16=2/3 times number of students
times both sides by 3
48=2 times number of students
divide both sides by 2
24=number of students

there aer 24 students i the club
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Can 2 different numbers have the same absolute value
Igoryamba
Yes, Absolute value is the magnitude of a number irrespective of its sign.
7 0
3 years ago
It is estimated that approximately 8.23% Americans are afflicted with diabetes. Suppose that a certain diagnostic evaluation for
allsm [11]

The probabilities in this problem are given as follows:

a) False positive: 0.0321 = 3.21%.

b) Diagnosed as not having diabetes: 0.8872 = 88.72%.

c) Actually has diabetes, if diagnosed as not having: 0.0019 = 0.19%.

<h3>What is Conditional Probability?</h3>

Conditional probability is the probability of one event happening, considering a previous event. The formula is given as follows:

P(B|A) = \frac{P(A \cap B)}{P(A)}

In which the parameters are described as follows:

  • P(B|A) is the probability of event B happening, given that event A happened.
  • P(A \cap B) is the probability of both events A and B happening.
  • P(A) is the probability of event A happening.

For item a, we have that:

  • 100 - 8.23 = 91.77% of the people do not have diabetes.
  • Of those, 3.5% are diagnosed with diabetes.

Hence the probability of a false positive is given as follows:

p = 0.9177 x 0.035 = 0.0321 = 3.21%.

For item b, the percentage of people who is not diagnosed as having diabetes is divided as:

  • 96.5% of 91.77% (do not have diabetes).
  • 2% of 8.23% (have diabetes).

Hence the probability is:

P(A) = 0.965 x 0.9177 + 0.02 x 0.0823 = 0.8872 = 88.72%.

For item c, we find the conditional probability, as follows:

P(A \cap B) = 0.02 \times 0.0823 = 0.001646

Then:

P(B|A) = 0.001646/0.8872 = 0.0019 = 0.19%.

More can be learned about probabilities at brainly.com/question/14398287

#SPJ1

7 0
1 year ago
Math hw due tmr...need little help plz!!?!
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{3}^{9} =

Then you gotta figure out what this is too:
{3}^{5}=
Once you figure that out you must divide:
{3}^{9} \div {3}^{5} =

And the answer of that equation will be the answer to the problem of how many times bigger the capacity of the of the Madison square Garden in NY than the typical movie theater!

Hope it helps Good Luck! ( If I did anything wrong please let me know and Ill fix it :) )
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-½(x + 1¼) = - 3 + ¼x <br> Solve for x
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Answer:

x = (23 + √ 497 / 8) ,  (23 − √ 497  /8)

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Step-by-step explanation:

im too lazy. use math-way

6 0
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Did I do this right? (Accounting)
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