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lakkis [162]
4 years ago
12

What is the Mean of this question I need the answer ASAP

Mathematics
1 answer:
o-na [289]4 years ago
5 0
Pretty sure the mean is 5
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Carson owes Nigel $110. If Carson repays this debt at a rate of $15 per week, which graph best represents when, in weeks, Carson
sukhopar [10]

How to do graph representation?

Three data structures—the adjacency matrix, adjacency list, and adjacency set—can each be used to represent a graph. One way to see an adjacency matrix is as a table with rows and columns. The nodes of a graph are represented by the row labels and column labels.

Given:

Carson owes = $110

At rate of $15 per week.

The graph representation will follows:

To know more about Graph Representation visit,

brainly.com/question/28732353

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4 0
1 year ago
A bag contains five white balls and four black balls. Your goal is to draw two black balls. You draw two balls at random. What i
NARA [144]

Answer:

0.1667 = 16.67% probability that they are both black.

Step-by-step explanation:

The balls are drawn without replacement, which means that the hypergeometric distribution is used to solve this question.

Hypergeometric distribution:

The probability of x successes is given by the following formula:

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

In which:

x is the number of successes.

N is the size of the population.

n is the size of the sample.

k is the total number of desired outcomes.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this question:

5 + 4 = 9 balls, which means that N = 9

4 are black, which means that k = 4

2 are chosen, which means that n = 2

What is the probability that they are both black?

This is P(X = 2). So

P(X = x) = h(x,N,n,k) = \frac{C_{k,x}*C_{N-k,n-x}}{C_{N,n}}

P(X = 2) = h(2,9,2,4) = \frac{C_{4,2}*C_{5,0}}{C_{9,2}} = 0.1667

0.1667 = 16.67% probability that they are both black.

8 0
3 years ago
Whats the equation of the graph ?
3241004551 [841]

Answer:

y=2

Step-by-step explanation:

all horizontal lines are y=(the y intercept/line height)

6 0
3 years ago
When using the quadratic formula to solve 7x2 – 3x + 2 = 0, which number will be squared as part of the formula?
rjkz [21]

Answer:

The value of b will be squared

Step-by-step explanation:

Recall that the quadratic formula is x=\frac{-b\pm\sqrt{b^{2}-4ac } }{2a}

You will see that the only squared coefficient is b.

6 0
3 years ago
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!
nasty-shy [4]

Answer: A

<u>Step-by-step explanation:</u>

V = 32,000(.8)^{t}

   = 32,000(.8)^{2}

   = 32,000(.64)

  = 20,480


8 0
3 years ago
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