Find two pairs of prime numbers less than 20 that differ by 4

Answers

Answer 1

Answer:

3 and 7,

7 and 11,

13 and 17

Step-by-step explanation:

Prime numbers have exactly two factors, the number itself and 1. This just means that nothing "goes into" these numbers. Example: 7. 7 is a prime number; the only number that goes into 7 is 7 (and 1)

First, find all the prime numbers that are less than 20:

2, 3, 5, 7, 11, 13, 17, 19

Next find the pairs that are 4 units apart. 3 and 7 works.

7 - 3 is 4

Also, 13 and 17 works, and 7 and 11.


Related Questions

BE4.5 (LO 2), AP The ledger of Pitt Company contains the following balances: Owner's Capital $30,000, Owner's Drawings $2,000, Service Revenue $58,000, Salaries and Wages Expense $39,000, and Supplies Expense $7,000. Enter the balances in T-accounts, post the closing entries, and underline and balance the accounts. Journalize and post closing entries using the three-column form of account. T-accounts​

Answers

Based on the entries given, the balances when posted in T-accounts would be:

                                          Owner's Capital a/c

        Drawings                $2,000                    Balance c/d             $30,000

        Balance b/f            $40,000              Income summary        $12,000

                                      $42,000                                                  $42,000

                                               Service revenue a/c

                                                                           Cash                      $58,000

Profit and loss account        $58,000                                                            

                                              $58,000                                          $58,000

                                             Salaries and Wages

     Cash                                 $39,000           Income summary   $39,000

                                               $39,000                                             $39,000

                                             Supplies a/c

      Cash                               $ 7,000             Income summary  $7,000

                                               $7,000                                            $ 7,000

                                         Income summary a/c

      Salaries and wages       $39,000            Service revenue     $58,000

      Supplies expense           $7,000

     Capital a/c                      $12,000                                                            

                                           $58,000                                             $58,000

Journal entries will be:

Date              Account title                                            Debit         Credit

                     Owner's capital                                   $2,000

                     Drawings                                                                  $2,000

Date              Account title                                            Debit         Credit

                     Income summary                                $46,000

                      Salaries and wages expense                                  $39,000

                       Supplies expense                                                    $7,000

Date              Account title                                            Debit         Credit

                     Service revenue                                $58,000

                     Income summary                                                   $58,000

Date              Account title                                            Debit         Credit

                     Income summary                                    $12,000

                     Owner's capital                                                         $12,000

What would be the closing balances?

The closing balance will close off the temporary accounts which include expense accounts such as salaries and wages, and supplies. They will be sent to the Income summary account.

The owner's capital account will receive the profit for the period and will be debited for any drawings made. Accounts should always balance as shown above.

Find out more on closing account balances at https://brainly.com/question/24914390.

If cos Θ = -0.1, find the value of cos (Θ + 2π) + cos(Θ + 4π).

Answers

Answer:

  cos(Θ + 2π) + cos(Θ + 4π) = -0.2

Step-by-step explanation:

The cosine funciton is periodic with period 2π, so we have ...

  cos(Θ) = cos(Θ + 2π) = cos(Θ + 4π) = -0.1

__

The sum is ...

  cos (Θ + 2π) + cos(Θ + 4π) = -0.1 +(-0.1) = -0.2

⭐ Question 2
What is...
three times the sum of seven plus two divided by the square root of four
Hint: Try doing seven plus two first.

Answers

     using podmas rule:

P - parenthesisO - OrderD - DivisionM - MultiplicationA - AdditionS - subtraction

==============

[tex]\dashrightarrow \sf 3 * (7+2) \ \div \ \sqrt{4}[/tex]

[tex]\dashrightarrow \sf 3 \ * \ 9\ \div \ \sqrt{4}[/tex]

[tex]\dashrightarrow \sf 3 \ * \ 9\ \div \ 2[/tex]

[tex]\dashrightarrow \sf 3 \ * \ 4.5[/tex]

[tex]\dashrightarrow \sf \ 13.5[/tex]

Answer:

13.5

Step-by-step explanation:

[tex]3*(7+2)/\sqrt{4}[/tex]

You use PEDMAS - priority of calculation

1) Paranthesis

2) Exponents

3) Divide or Multiple (whichever comes first, reading left to right)

4) Add or Subtract (whichever comes first, reading left to right)

so,

Parenthesis first:

[tex]7+2=9[/tex]

becomes

[tex]3*9/\sqrt{4}[/tex]

No exponents, so we skip this step

Left to right for multiply or divide: first comes multiply.

[tex]3*9 = 27[/tex]

becomes

[tex]27/\sqrt{4}[/tex]

Now, last one is divide:

[tex]27/\sqrt{4} = 27/2 = 13.5[/tex]

can someone help me pleace for 10 points

Answers

Answer:6

Step-by-step explanation:

Look at the number 16 on the y side and then go to the dot that is on the 16 line then go all the way down and look at the number of people.

choose the ratio equivalent to 10/9

Answers

Answer:

30/27, 20/18...

Solution:There are infinitely many ratios equivalent to 10/9.Here are some of them:30/2720/18100/9060/54

Hope it helps.

Do comment if you have any query.

What is the image point of (-4, 2) after a translationm left 2 units and up 3 units?

Answers

Answer:

(-6,5)

Step-by-step explanation:

left 2 = x-2

up 3= y+3

A pair of shoes was originally priced at 100. The store owner gives a discount discount, and the shoes are now priced at 60

Answers

Answer:

i think there was a discount of 40

Step-by-step explanation:

Answer:

The answer is: 40% Off Discount

Step-by-step explanation:

$100 - $60 = 40%

AB = 3(2x + 7), BC = 2x - 3, AC = 6x + 6

Answers

Answer:

^

Step-by-step explanation:

find x in the right triangle

Answers

Answer:

C. √147

Step-by-step explanation:

Set the values of the triangle up in the Pythagorean Theorem.

a² + b² = c²

x² + 7² = 14²

Take 7 and 14 to the power of 2.

x² + 49 = 196

Subtract 49 from both sides.

x² = 147

Take the square root of both sides. There will only be one answer since lengths cannot be negative.

x = √147

Answer:

C

Step-by-step explanation:

using Pythagoras' identity in the right triangle.

the square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

x² + 7² = 14²

x² + 49 = 196 ( subtract 49 from both sides )

x² = 147 ( take square root of both sides )

x = [tex]\sqrt{147}[/tex]

Eric and Erica have $5.40 between the two of them. If you double the amount of money Eric has and halve the amount Erica has, then they would have the same amount of money. How much money does Eric have?

Answers

Answer:

$1.08

Step-by-step explanation:

Use a system of equations. Let x represent eric's money and y represent erica's money.

x+y=5.40

2x=1/2y

Let's solve for y in the second equation and substitute it into the first.

Double both sides.

4x=y

Substitute

x+4x=5.40

5x=5.40

Divide by 5

x=$1.08

So eric has $1.08

Find m RS
I NEED HELP PLS!!!!

Answers

Applying the chord theorem, since chords RS and TU are equal, then the measure of arc RS is: 106°.

What is the Chord Theorem?

The chord theorem states that if two chords in a circle are equal in length, then their corresponding minor arcs will also be equal in measure.

Since chords RS = TU, therefore:

m(RS) = m(TU)

Substitute

8x - 14 = 7x + 1

8x - 7x = 14 + 1

x = 15

m(RS) = 8x - 14

Plug in the value of x

m(RS) = 8(15) - 14

m(RS) = 106°

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It is possible that a distribution of data may not actually contain one of the measures of central tendency. Which one might that be?
Question 3 options:

Range

Mode

Mean

Median

Answers

Mean I think would be the answer
Hope this helps

Answer:

Mode

Step-by-step explanation:

PLATO users. There will always be a MEDIAN because there is always a middle number. There will always be a MEAN because you add the numbers. There will always be a RANGE because there is a high and a low number. There will sometime be no MODE if there is no reoccurring numbers.

please say the answer step by step
2(10-4)2square+8

Answers

Answer: it is 80

Step-by-step explanation: here are the steps .
2(6)²+8
2×36+8
72 +8=80
So we made 6 to the power of 2 is 36 so 36 times 2 equals 72 so 72 plus 8 equals 80 . Hope this helps buddy. Please mark brainliest

IMPORTANT: Jamie says that the expressions 6x-2x+4 and 4(x+1)are not equivalent because one expression has a term that is subtracted and the other does not. Do you agree? Explain.

20 pts and Brainliest!

I need an answer similar to how this answer looks:

Yes, because in the expression 2(2n-1) you will first need to multiply 2 by 2n, your result is 4n, and then you multiply 2 by 1, you get 2, so the answer will be 4n-2, as mentioned up in the problem. So yes, Chris is correct.

Answers

Answer:

The reasoning of Jamie is incorrect

Step-by-step explanation:

No, because in the expression 4(x+1)  you will first need to multiply 4 by x, your result is 4x, and then you multiply 4 by 1, you get 4, so the answer will be 4x+4, as mentioned up in the problem.

Also in the expression 6x-2x+4  ,you will first need to subtract 2x from  6x, your result is 4x ,and then you add 4 , so the answer will be 4x + 4

Finally,we obtain

6x-2x+4 = 4x + 4 and 4(x+1) = 4x + 4

Conclusion:

The reasoning of Jamie is NOT correct.

Answer:

Np Jamie is wrong

Step-by-step explanation:

No, because in the phrase 4(x+1), you must first multiply 4 by x, which gives you 4x, and then multiply 4 by 1 to get 4, giving you 4x+4, also, in the phrase 6x-2x+4, you must subtract 2x from 6x to get 4x, and then add 4 to get 4x + 4x.

Our final solution is:

4(x+1) = 4x + 4 and 6x-2x+4 = 4x + 4

Which equation is correct?
A. cos x = 1/sin x
B. tan x = 1/csc x
C. cot x = 1/sec x
D. sec x = 1/cos x​

Answers

Answer: D

Step-by-step explanation:

By definition, sec x = 1/cosx.

Answer:

B

Step-by-step explanation:

Make r the subject of t =6r^2 + 12t

Answers

[tex]\sf \dashrightarrow t = 6r^2 + 12t[/tex]

[tex]\sf \dashrightarrow -6r^2 = 12t-t[/tex]

[tex]\sf \dashrightarrow -6r^2 = 11t[/tex]

[tex]\sf \dashrightarrow 6r^2 = -11t[/tex]

[tex]\sf \dashrightarrow r^2 = -\dfrac{11t}{6}[/tex]

[tex]\sf \dashrightarrow r = \pm \sqrt{-\dfrac{11t}{6} }[/tex]

[tex]\dashrightarrow \sf r=\pm i\sqrt{\dfrac{11t}{6}}[/tex]

A simple random sample of 100 8th graders at a large suburban middle school indicated that 83% of them are involved with some type of after school activity. Find the 99% confidence interval that estimates the proportion of them that are involved in an after school activity. a) (0.733, 0.927) b) (0.653, 0.927) c) (0.633, 0.877) d) (0.783, 0.788) e) (0.733, 0.727) f) None of the above

Answers

Using the z-distribution, as we are working with a proportion, the 99% confidence interval is given by:

a) (0.733, 0.927).

What is a confidence interval of proportions?

A confidence interval of proportions is given by:

[tex]\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}[/tex]

In which:

[tex]\pi[/tex] is the sample proportion.z is the critical value.n is the sample size.

In this problem, we have a 99% confidence level, hence[tex]\alpha = 0.99[/tex], z is the value of Z that has a p-value of [tex]\frac{1+0.99}{2} = 0.995[/tex], so the critical value is z = 2.575.

The other parameters are p = 0.83, n = 100, hence the bounds of the interval are given as follows.

[tex]\pi - z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.83 - 2.575\sqrt{\frac{0.83(0.17)}{100}} = 0.733[/tex]

[tex]\pi + z\sqrt{\frac{\pi(1-\pi)}{n}} = 0.83 + 2.575\sqrt{\frac{0.83(0.17)}{100}} = 0.927[/tex]

Hence option a is correct.

More can be learned about the z-distribution at https://brainly.com/question/25890103

A bakery sold 224 chocolate cupcakes in a day, which was 56% of the total number of cupcakes sold that day. How many total cupcakes did the bakery sell that day?

Answers

Hence, 440 cupcakes were sold on that day.

The bakery sold a total of 400 cupcakes that day, with 224 of them being chocolate cupcakes, representing 56 precent of the total.

Use the concept of percentage defined as:

A figure or ratio that may be stated as a fraction of 100 is a percentage. If we need to calculate a percentage of a number, we should divide it by its entirety and then multiply it by 100. The proportion, therefore, refers to a component per hundred.

Given that,

A bakery sold 224 chocolate cupcakes in a day.

The 224 chocolate cupcakes represent 56% of the total number of cupcakes sold that day.

To find the total number of cupcakes sold,

Use the percentage given and some simple math.

If 56% of the cupcakes sold were chocolate cupcakes and that amounts to 224 cupcakes,

Set up the following equation:

0.56 x Total number of cupcakes = 224 cupcakes

To find the total number of cupcakes,

Divide both sides of the equation by 0.56:

Total number of cupcakes = 224 cupcakes / 0.56

Calculating this,

The bakery sold a total of 400 cupcakes that day.

Learn more about the percentage visit:

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Put fractions from least to greatest order. 7/16, 1/2, 3/8, 9/32,5/15, 15/32?

Answers

Answer:

9/32 , 5/15 , 3/8 , 7/16 , 15/32 , 1/2

Step-by-step explanation:

Please Help!!! . . . .

Answers

Answer:

10) a

11) the second step wound be to solve for -5^2

Which statements are true about the median? Check all that apply.
Put the values in numerical order before trying to find the median.
Median is a number that is much lower or much higher than the rest of the numbers.
The median is always greatly impacted by outliers.
The median is the number in the middle of an ordered set of values.
The median must be calculated by finding the mean of the two middle points when there is an even number of data points.

Answers

Answer:

the correct answers are: put the values in numerical order before trying to find the median

the median is the number in the middle of an ordered set of values

Step-by-step explanation:

if i am wrong, im sorry but to my knowlage these are correct.

i hope this helped<33

Answer: A D E

Step-by-step explanation:

An electronics store reduced the price of a TV from $1100 to $946. What was the percent of decrease?

Answers

Answer:

14%

Step-by-step explanation:

946/1100 = 0.86

1 - 0.86 = 0.14 = 14%

Answer: 14%

Answer:

14% decrease

Step-by-step explanation:

Percentage Decrease = [ (Starting Value - Final Value) / |Starting Value| ] × 100

Percentage Decrease = [ (1100 - 946) / |1100| ] × 100

Percentage Decrease = [ (154) / |1100| ] × 100

Percentage Decrease = [ 0.14] × 100

Percentage Decrease = 14

1 Naomi planted 6 rows
of corn plants in her
garden. Each row had 16
plants. A hailstorm
destroyed 9 of the plants.
How many plants were
NOT destroyed by the
hailstorm?

Answers

Answer:

87 plants

Step-by-step explanation:

6 x 16 = 96 - 9 = 87

Length (in) of shoe box

Answers

The Standard Shoe Box Dimensions. In general, the length of an ordinary shoe box is between 33 and 35 cm, or 13 and 14 inches, depending on whether it's a men's or women's shoe box. Men's shoe boxes are typically 25.5 centimeters (10 inches) broad and 12.7 cm high (5 inches)

Emily waited in line for the StarCraft video game for 3 hours. If the line was only moving 2 1⁄4 feet per hour, how far did Emily move in the line?
feet
I will give you brainliest if you answer correctly

Answers

Answer:

answer is 3 9/4

Step-by-step explanation:

Trust me I am in 12th grade and make straight A;s

help 10 points
and Braineist

Answers

Z + 43 = a straight line which needs to equal 180 degrees.

Z = 180 - 43 = 137


answer: z = 137 degrees

Answer:

so we know that 43 and y are congruent so y = 43.

we also know that y + x has to equal 180

so

180 - 43 = 137

so x is 137. We also know that z and x are congruent, so therefore z is 137.

Step-by-step explanation:

Callie surveyed 50 people leaving the supermarket about the type of food they like. The table below shows the relative frequency
of the rows.
Does Not
Like Italian
Total
Like Italian
Like Chinese
1.00
Does Not
0.35
1.00
Like Chinese
Total
1.00
0.4
0.6
0.65
0.5
0.5
Based on this information, complete the two-way table below.
Like Italian
Does Not
Like Italian
Total
30
Like Chinese
Does Not
Like Chinese
Total
20
25
25
50
Reset
Submit
O 2022 Edmentum. All rights reserved

Answers

Answer:

left to right

  12 18

  13 7

Step-by-step explanation:

i got it wrong for the answer

The set of second coordinates in a relation is called

Answers

What is second set of coordinate called?

The range of the relation is the set of all possible second coordinates.

Answer:

The set of first coordinates of all the ordered pairs in a relation is called the domain of that relation. Similarly the set of the second coordinates(also called as images) of all the ordered pairs in a relation is called the range of that relation.

Step-by-step explanation:

hope:)

Pasadena Candle Inc. projected sales of 58,000 candles for January. The estimated January 1 inventory is 2,900 units, and the desired January 31 inventory is 6,000 units.
Prepare a production budget report in units for Pasadena Candle Inc. For those boxes in which you must enter subtracted or negative numbers use a minus sign.
Pasadena Candle Inc.
Production Budget
For the Month Ending January 31

- Select -

- Select -
Total units available fill in the blank 5

- Select -
Total units to be produced in January fill in the blank 8

Answers

The total units that will be produced by Pasadena Candle Inc. based on the projected sales given will be 49100 units

How to calculate the units?

Expected unit to be sold = 58000

Desired ending inventory = 6000

Total units available = 52000

Less: Estimated beginning inventory = 2900

Total units to be produced = 49100

In conclusion, the total units will be 49100.

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PLEASE HELP
An account has $325 and earns 4.5% interest. How much will the account be worth after 5 years using simple interest. Remember, money has 2 decimal
places.

Answers

Answer:

$398.13

Step-by-step explanation:

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