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Julli [10]
3 years ago
10

3/8n+1=25 i need it explained

Mathematics
2 answers:
inessss [21]3 years ago
3 0

Answer:

3n/8 +1=25

3n/8= 25-1

3n/8=24

Multiply both sides by 8 to clear the fraction on the left

3n=24x8

n=24x8/3

n=64

levacccp [35]3 years ago
3 0

Answer:

n = 64

Step-by-step explanation:

think of P.E.D.M.A.S.

-Subtract from both sides of the equation

3n/8 + 1 = 25 / 3n/8 = 24

-next, multiply all terms by the same value to eliminate fraction denominators

8 x 3n/8 = 8 x 24

-then, cancel multiplied terms that are in the denominator

3n = 8 x 24

-after that, multiply the numbers

3n = 192

then, divide both sides by three

3n/3 192/3

and last, you get (n = 64)

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K is between J and M. L is
xeze [42]

Step-by-step explanation:

given,

K is between J and M, L is between K and M, M is between K and N. JN = 14, KM=4 and JK= KL= LM

NL=?

according to the question,

J-------K-------L------M--------N

We know,

KM= 4

KL+LM=4

KL+KL=4 (LM=KM)

2KL=4

KL=2

SO,

JK=KL=2 and LM=KL=2

we have ,

JN=14

JK+KM+MN= 14

2+4+MN=14

MN=8

Now,

NL=LM+MN= 2+8= 10

7 0
3 years ago
I need help on dignostic
Aleksandr-060686 [28]

Answer:

1 1/2

Step-by-step explanation:

7 0
3 years ago
Estimate the number of DVDs that will be checked out for every 100 patrons.
anastassius [24]

The number of DVDs that will be checked out for every 100 patrons will be 20.

<h3>How to find that a given condition can be modeled by binomial distribution?</h3>

Binomial distributions consist of n independent Bernoulli trials.

Bernoulli trials are those trials that end up randomly either on success (with probability p) or on failures( with probability 1- p = q (say))

Suppose we have random variable X pertaining to a binomial distribution with parameters n and p, then it is written as

 

X \sim B(n,p)

The probability that out of n trials, there'd be x successes is given by

P(X =x) = \: ^nC_xp^x(1-p)^{n-x}

The expected value of X will be:

E(X) = np\\

The information is given in the table.

The probability of getting DVDs will be

\rm p = \dfrac{2}{10}\\\\p=2

The value of n is 100.

Then the number of DVDs that will be checked out for every 100 patrons will be

\rm E(X) = 100 \times 0.2\\\\E(X) = 20

Learn more about binomial distribution here:

brainly.com/question/13609688

#SPJ1

5 0
2 years ago
Explain how you know a system of equations has
shusha [124]
When they have no solutions, the lines are parlaell, or they have the same slope but different y intercept
example

3x+2y=2 and
3x+2y=4 are paralell
also
y=3x+2 and
y=3x+4 are also parlell, no solutions



infinite solutions are when they are the same line
they have the same slope and y intercept
to find out, simplify
3x+2y=4 and
6x+4y=8 are smae lien
also
y=3x+2 and
2y=6x+4 aer the same line


1 solution is when it is none of the above things
a normal thing, where the slopes are differnet
example
y=2x+2
y=3x+2
4 0
4 years ago
Here is the picture
jeka94

Answer: It's the first option

Step-by-step explanation: positive 2x because it is going up 2, 1 to the right (rise/run) and +5 because it touches the y-axis at 5. -2x because it's going down 2, 1 right (rise, in this case negative/run) and -2 because it touches the y-axis at -2.

3 0
3 years ago
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