Explain what is 20 divided by 5/3 show work

Answers

Answer 1

Answer:

12

Step-by-step explanation:


Related Questions

the expected number of typographical errors on a page of a certain magazine is .2. what is the probability that the next page you read contains (a) 0 and (b) 2 or more typographical errors? explain your reasoning!

Answers

(a) The probability that the next page you read contain zero is 0.8187.

(b) The probability that the next page you read contains  or more typographical errors is 0.0175.

What is probability?

Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes

The probability that the next page you read contains zero. The expected number of typographical errors on a page of a certain magazine is  

That is, y = 0.2

Let  is a random variable representing the number of typos per page.

Since, we have a large number of letters per page, and the number of errors in one page will be small, we use Poisson distribution. The probability function of the Poisson distribution is defined as,

[tex]P(x = i) = e^-^y\frac{y^i}{i!},..... i = 0, 1, 2, ...[/tex]          ...(1)

Here, y is a parameter.

Find the probability that the next page you read contains zero.

That is, find P(y = 0)

plug y = 0 in equation (1), we get

P(x = 0) = 0.8187

The probability that the next page you read contain zero is 0.8187

Given the question that the probability that the next page you read contains  more typographical errors. The expected number of typographical errors on a page of a certain magazine is 0.2

That is y = 0.2

Let is a random variable representing the number of typos per page.

Find the probability that the next page you read contains more typographical errors.

That is find P(x ≥ 2)

P(x ≥ 2) = 1 - P(x ≤ 1)

= 1 - (P(x = 0) + P(x = 1))

= 1 - 0.982477

= 0.0175

The probability that the next page you read contains  or more typographical errors is 0.0175.

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10-9x24/8x6 (pemdas)

Answers

Answer:

-152

Step-by-step explanation:

1. Parenthesis

2. Exponents

3. Multiplication/Division (left to right)

4. Addition/Subtraction (left to right)

Always look left to right.

The first thing is 9x24=216 (3. multiply)

10-216/8x6

Then 216/8=27 (3. divide)

10-27*6

Then 27*6=162 (3. multiply)

10-162

Then finally 10-162=-152 (4. subtract)

The expression 10 - 9 x 24/8 x 6 following (PEMDAS/BODMAS) is 5.5.

We have,

To solve the expression using the order of operations (PEMDAS/BODMAS), follow these steps:

Perform multiplication and division from left to right:

10 - 9 x 24/8 x 6 can be rewritten as 10 - (9 x 24) / (8 x 6).

Perform the multiplication inside the parentheses:

10 - (9 x 24) / (8 x 6)

10 - 216 / (8 x 6).

Perform the multiplication in the denominators:

10 - 216 / (8 x 6)

10 - 216 / 48

Perform the division:

10 - 216 / 48

10 - 4.5

Perform the subtraction:

10 - 4.5

5.5

Therefore,

The expression 10 - 9 x 24/8 x 6 following (PEMDAS/BODMAS) is 5.5.

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please help asap! ty

Answers

Answer:

Step-by-step explanation:

The linear line interacts with the y-axis at 0. Meaning that the y-int is 0. This represents that the original amount of gasoline was 0.

Complete the explanation of the error.
If x²=81, then x = 9.
The value of x could also be

Answers

The square root of a number can also be negative number so x could also be -9

Taking square root of a number

Square root of a number is the number such that if it is multiplied by itself we get the square. The opposite of squaring an integer is finding its square root. As we know multiplication of two negative numbers produce a positive number. this is the reason why square of both positive and negative numbers are both positive. therefore, square root of a number can also be positive or neegative both. That is why we can't take square root of negative numbers.

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Question 10 !!
Help me please

Answers

letter A = C

letter B = B

Letter C= B

Answer:

(a) Figure C

(b) Figures B and C

(c) Figures B and C

Step-by-step explanation:

Figure A does not apply to any of the 3 questions

Hope this helps

three friends earned more than $200 washing cars. They pay their parents $28 for supplies and divided the rest of the money equally. right an equality to find possible amount each friend earned. Identify what your variable represents.

Answers

x is each friend

3x + 28 > 200

3x > 172

x > $57.33

if right can a i get brainliest pls

Answer:

Step-by-step explanation: $200-$28= $172

                                                $172÷3=$57.33

This is to hard for me help me out please

Answers

The answer is probably

-0.3 or -2/15

This is the reason for it lol

I don´t quite understand this Question 5% of 40

Answers

Answer:

5% of 40 = 20

Step-by-step explanation:

To find 5% of 40, you can turn the 5% to 0.5, and the "of" means multiplication.

So, in turn you would have:

0.5 x 40 = 20

Determine which expression is equivalent to the expression 3 over 4 times g minus 6 minus 7 over 8 times g minus the expression one over 2 times g plus 13. negative 5 over 8 times g plus negative 19 3 over 8 times g plus negative 19 negative 5 over 8 times g plus negative 7 5 over 8 times g plus negative 7

Answers

The equivalent expression in the form of statement will be -

"negative 5 over 8 times g plus negative 19".

What is Equation Modelling?

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

Given is the following statement - "3 over 4 times g minus 6 minus 7 over 8 times g minus the expression one over 2 times g plus 13"

We can write the statement in the form of a equation as -

(3g/4 - 6) - (7g/8) - (g/2 + 13)

3g/4 - 6 - 7g/8 - g/2 - 13

(3g/4 - 7g/8 - g/2) - (6 + 13)

On solving, we get -

- 5g/8 - 19

Therefore, the equivalent expression in the form of statement will be -

"negative 5 over 8 times g plus negative 19".

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The cost of printing digital photos is given by c(p) = 0.15p, where p is the number of photos that you print and c(p) is the cost in dollars. Find c(75). c(75) = $

Answers

The value of the function c(75) for  c(p) = 0.15p is c(75) = $11.25

How to determine the function value?

From the question, the function definition is given as

c(p) = 0.15p

The above function is a linear function

This is so because it is represented as  y = mx where m is the slope

The function value to calculate is given as

c(75)

This means that we calculate c(p) when p = 75

So, we have

c(75) = 0.15(75)

This gives

c(75) = 0.15 x (75)

Evaluate the product

c(75) = 11.25

Hence, the function value is c(75) = 11.25

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-7u^2+12u+4 factor the following expression

Answers

-( ( 7 - u )( u - 2 ) ) is the factorized form of the polynomial -7u² + 12u + 4, using the AC method.

How to factor a polynomial?

Given the polynomial in the question;

-7u² + 12u + 4

Factor out -1 out of the polynomial

-1( 7u² - 12u - 4 )

Compare to the form ax² + bx + c

a = 7b = -12 c  = -4

To factor, compare to the form ax² + bx + c and rewrite the middle term as a sum of two terms whose product is;

a × c = 7 × -4 = -28

and whose sum is;

b = -12

Now, factor -12 out of -12x

-1( 7u² - 12(u) - 4 )

We know that -13 is the same as 2 plus -14

-1( 7u² - ( 2 - 14 )u - 4 )

Apply distributive property

-1( 7u² - 2u - 14u - 4 )

Group the terms

-1( u(7u - 2) - 2(7u - 2 ) )

-1( (7-u)(u-2) )

-( (7-u)(u-2) )

Therefore, the factorized form of the polynomial is -( ( 7 - u )( u - 2 ) ).

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-(7u+2)(u-2) is the factorized form of expression -7u²+12u+4.

What is Expression?

An expression is combination of variables, numbers and operators.

The given expression is -7u²+12u+4.

We need to find the factors of this expression.

-7u²+12u+4.

This can be written as

-7u^2+14u-2u+4.

Take 7u from first two terms and 2 from last two terms in the expression.

-7u(u-2)-2(u-2)

(-7u-2)(u-2)

-(7u+2)(u-2)

Hence -(7u+2)(u-2) is the factorized form of -7u^2+12u+4.

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4. Mark's age, when doubled, is Peggy's age. Peggy is 6 years older than Chris. Chris is 6 years older than
Mark. How much older is Peggy than Mark?

Answers

Peggy is 3 years older than mark .

Evelyn needs to order some new supplies for the restaurant where she works. The restaurant needs at least 769 glasses. There are currently 205 glasses. If each set on sale contains 12 glasses, write and solve an inequality which can be used to determine xx, the number of sets of glasses Evelyn could buy for the restaurant to have enough glasses.

Answers

Answer: 769 bottles ≤ 12x + 205, or 564 bottles ≤ 12x

Step-by-step explanation:

➜ They need at least 769 bottles, so our inequality will use either ≤ or ≥ depending on how we set it up.

➜ They currently have 205 bottles, so we will use addition to show there are some glasses currently owned

➜ If each set contains 12 glasses, we will multiply x, the number of sets bought, by 12

     With these details, we will write an inequality.

769 bottles ≤ 12x + 205

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Assume the TV warranty or replacement times for TV sets are normally distributed with a mean of 9.2 years and a standard deviation of 1.1 years. Find the probability that a randomly selected TV will have a replacement time of less than 6 years.

Answers

Explanation

Firstly, let's draw a picture of the distribution:

Graphically, we want to calculate the blue area. To put it differently, we want to calculate

[tex]P(X<6).[/tex]

To do this, we need to find the z-score associated with 6. We can calculate it by

[tex]\begin{gathered} z=\frac{6-\mu}{\sigma}\Rightarrow\begin{cases}\mu=\operatorname{mean} \\ \sigma=\text{standard deviation}\end{cases}, \\ \\ z=\frac{6-\mu}{\sigma}=\frac{6-9.2}{1.1}\approx-2.91. \end{gathered}[/tex]

Now, we must check our favorite z-score table and look for the probability associated with the z-score we just found. It's 0.0018.

Answer

The probability that a randomly selected TV will have a warranty of less than 6 years is 0.0018.

Determine which angles are right triangles. Select all that apply

Answers

Answer:

[tex]A,B[/tex]

Explanation:

Here, we want to get the right triangles

Mathematically, for us to have a right triangle, the square of the hypotenuse (which is the longest side) equals the sum of the squares of the two other sides. This is Pythagoras' theorem

We shall be testing this principle out on the given options

We proceed as follows:

[tex]\begin{gathered} a)\text{ 24}^2\text{ + 143}^2\text{ = 145}^2 \\ b)\text{ 28}^2\text{ + 195}^2\text{ = 197}^2 \\ c)\text{ 135}^2\text{ + 140}^2\text{ }\ne\text{ 175}^2 \\ d)\text{ 56}^2+\text{ 16}^2\ne\text{ 65}^2 \end{gathered}[/tex]

What this means is that only options A and B is correct

If <1 and <2 are
supplementary angles with
m <1 = 10x +5 and m <2= 6x-1, what are the measure-
ments of both angles?

Answers

Step-by-step explanation:

The sum of measure of supplementary angles = 180°

The measure of angle 1 is given as 10x + 5 and the measure of angle 2 is given as 6x - 1

10x + 5 + 6x - 1 = 180 add like terms

16x + 4 = 180 subtract 4 from both sides

16x = 176 divide both sides by 16

x = 11

To find the measure of each angle, relace x with 11

angle 1,

10*11 + 5 = 115

angle 2,

6*11 - 1 = 65

{3x}^{2} + 4x + 1 = 0 using factorisation method​

Answers

Step-by-step explanation:

Hope it helps you ..

MATHEMATICS IS OUR OWN LANGUAGE,LETS TALK TOGETHER

Hi please help explain. Image attached. Thanks!

Answers

If it takes 7.5 hours to drive 480 miles, it would take 1 hour to drive 64 miles. You divide both numbers by 7.5 to get that answer. The answer would be B. This is because if u multiply both sides (1hr=64 miles) by 3 you get 3 hours=192 miles.
Answer=192 miles
Ur welcome

(x + 4)(x + 3)How do I find the answer of this with work to break it down?

Answers

In order to break down this product, we need to apply the distributive property of the multiplication.

So we need to find the product of each term inside a binomial by each term in the other binomial.

That is, first we find x times x and x times 3, then we find 4 times x and 4 times 3, finally we add them all:

[tex]\begin{gathered} (x+4)(x+3)=x\cdot x+x\cdot3+4\cdot x+4\cdot3 \\ =x^2+3x+4x+12=x^2+7x+12 \end{gathered}[/tex]

So the final expression is x2 + 7x + 12.

8. 6w — 8z = 16
3w — 4z = 8
Substation

Answers

Let the two equations be 6w — 8z = 16 and 3w — 4z = 8

Then the equation be

[tex]$6 \cdot w-(8 \cdot z)-16=0$[/tex]

To estimate the value of w, we get

[tex]$6 \cdot w=-(-8 \cdot z-16)=6$[/tex]

simplifying the above equation, we get

[tex]$w=\frac{(-(-8 \cdot z-16))}{6}$[/tex]

[tex]$w=\frac{(16-(-8 \cdot z))}{6}$[/tex]

We insert the solution into one of the initial equations of our system of equations We get a system of equations:

[tex]$3 \cdot\left(\frac{(16-(-8 \cdot z))}{6}\right)-(4 \cdot z)-8=0 \\[/tex]

Therefore, the value of

[tex]$w=\frac{(16-(-8 \cdot z))}{6}[/tex]

If the two equations be 6w — 8z = 16 and 3w — 4z = 8 then the system of equations has infinitely many solutions.

How to estimate the value of w?

Let the two equations be 6w — 8z = 16 and 3w — 4z = 8

Then the equation be

[tex]$6 \cdot w-(8 \cdot z)-16=0$[/tex]

To estimate the value of w, we get

[tex]$6 \cdot w=-(-8 \cdot z-16)=6$[/tex]

simplifying the above equation, we get

[tex]$w=\frac{(-(-8 \cdot z-16))}{6}$[/tex]

[tex]$w=\frac{(16-(-8 \cdot z))}{6}$[/tex]

We insert the solution into one of the initial equations of our system of equations We get a system of equations:

[tex]$3 \cdot\left(\frac{(16-(-8 \cdot z))}{6}\right)-(4 \cdot z)-8=0 \\[/tex]

Therefore, the value of

[tex]$w=\frac{(16-(-8 \cdot z))}{6}[/tex]

[tex]$&\frac{(3 \cdot(8 \cdot z+16))}{6}-4 \cdot z-8=0 \\[/tex]

simplifying the above equation, we get

8 - 8 = 0

0 = 0

The system of equations has infinitely many solutions.

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20 = 4 (y + 8) - 8y solve for y and simplify your answer as much as possible

Answers

Answer:

y = 3

Step-by-step explanation:

20 = 4 (y + 8) - 8y

20 = 4y + 32 - 8y

20 - 32 = 4y - 8y

-12 = -4y

-4y = -12

-4y/-4 = -12/-4

y = 3

To check

20 = 4 (y + 8) - 8y

20 = 4 (3 + 8) - 8(3)

20 = 12 + 32 - 24

20 = 44 - 24

20 = 20

Correct~

Answer: y = 3

Step-by-step explanation:

1. Distribute the 4 to the terms in the parenthesis.

20 = 4y + 32 - 8y

2. Combine like terms (those containing y).

20 = -4y + 32

3. Isolate terms with y by subtracting 32 from both sides.

-12 = -4y

4. Divide both sides by -4.

3 = y

Sydney picked 28 raspberries and 35 blueberries to make two desserts.
She needs 4 raspberries for each raspberry tart and 5 blueberries for each
blueberry tart. She wants to know how many desserts she will be able to
make with the berries.

Answers

Answer:7 and

Step-by-step explanation:

Answer: 7 raspberry tarts and 7 blueberry tarts

Step-by-step explanation:

28 raspberries / 4 raspberries for each tart = 7 raspberry tarts

35 blueberries / 5 blueberries for each tart = 7 blueberry tarts

4x - 7<-27 or 29 4x - 7

Answers

Answer:x=    1/4=0.250

Step-by-step explanation:

hi do you think you can help me on this question

Answers

SOLUTION

From the question

[tex]\begin{gathered} 1\text{cup = 8 fluid ounces, then } \\ x\text{ cup = 560 fluid ounces } \end{gathered}[/tex]

Cross multiplying you have that

[tex]\begin{gathered} x\times8\text{ fluid ounces = 560 fluid ounces }\times1\text{ cup } \\ \text{Hence } \\ x=\frac{560\times1}{8} \\ x=70\text{ cups } \end{gathered}[/tex]

Hence, the answer is 70

The surface area S(r) in square units of a cylinder with a volume of 18 cubic units is a function of its radius r in
units where S(r) = 2rr²+36. What is the surface area of a cylinder with a volume of 18 cubic units and a
radius of 3 units

Answers

The surface area of a cylinder with a volume of 18 cubic units and a radius of 3 units is 68.52 units².

How to calculate the surface area?

The volume of a cylinder is calculated as:

= πr²h

In this case, the volume is given as 18 units³. The computed height is 0.637 units.

The surface area will be:

= 2πr² + 2πrh

= 2(3.14 × 3²) + (2 × 3.14 × 3 × 0.637)

= 56.52 + 12

= 68.52 units²

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I need help with what's on the screen, thank you.

Answers

a) We know that in the northern Hemisphere we have 4 seasons: Summer where is more sun, Spring, and autumn that the sun is like 50/50 and winter that is the season with less sun. So we can made a graph with this so:

b) In this case if we have a simple interest is going to be a streight light that is going to increase. So the graph will be:

c) An item that increase it's price by 50% is going to be increasing each time more, so this case will be an exponential so the graph will be:

d) The high of a triangle and the base of the triangle are going to to have a constant rate. so the graph will be a horizontal line so:

Please help me in math the question is in the picture please

Answers

If car has 1/x part in cleaning the house in 1 hour 1/x-5 must be part of Jose if he also clean the house for 1 hr.

What is work?

The scientific definition of work is different in many ways from its everyday meaning. The definition of work in physics reveals its relationship to energy – whenever work is done, energy is transferred.

For a work to be done, in a scientific sense, a force must be exerted, and there must be displacement in the direction of the force. With this said, we can say that Work is the product of the component of the force in the direction of the displacement and the magnitude of this displacement.

Mathematically, the above statement is expressed as follows:

W = (F cos θ) d = F. d

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2q/5 + 4 < 2q/3 - 9 what the answer?

Answers

Answer: 195/4

Step-by-step explanation:

6th grade math, Please Help) 2 people pls answer so i can make brainliest! and you will get 20 points :)

Evaluate the Algebraic expression; j+2h= when f=6, g=8, h=12, j=2

OA) 14
OB)18
OC)26
OD)30

Answers

Answer:

the answer is 26

Step-by-step explanation:

j+2h

(2) + 2(12)

2 + 24

26

I need help with the 2nd g(x) one please

Answers

g(x/-4) = -2x^3 - 3

distribute:

-4g = -2x^3 - 3

-2x^3= -8x

-4g = -8x - 3
+8x +8x

4g = -3
/4 /4

g = -3/4

Answer:
g = -3/4
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