For how many different positive integers n is each of n, n+2, and n+4 a prime number?

Answers

Answer 1

Answer:

3,5,7

Step-by-step explanation:

odd numbers is a multiple of three, at least one of them can't be prime

hope this helps  there is 1 of them


Related Questions


Suppose you want to put sprinkles on cupcakes. You have 2/3 of a bag of sprinkles and you only need 1/9 of the bag per batch how many batches can you cover with sprinkles?

Answers

Answer:

i think 6

Step-by-step explanation:

2/3 divided by 1/9 then , 2 times 9 then.  3 times 9 = 18/3 if you simplifying the answer is 6  

a softball team wants to sell $8,500 worth of tickets for its upcoming season. if each ticket cost $18 how many tickets will the team have to sell to reach their goal?​

Answers

Answer:

473 tickets

Step-by-step explanation:

8,500/18=472.2222222 but, since you can’t sell only part of a ticket, you’ll round up to get 473 tickets.

2(x-5)=4x+7
solve for x

Answers

Answer:

x=-6

Step-by-step explanation:

what is the value of the expression below (4 * 7) - [(10 * 2 ) - 1 ]

Answers

Answer:

9

Step-by-step explanation:

I need help is anyone is out there and knows how to do this help.
HELP ASAP

Answers

Answer:

Sorry i have no idea hahha

Step-by-step explanation:

Good luck

can someone solve, the answer is in the double form something

Answers

Answer:

See Below

Step-by-step explanation:

(x-3)-2 ≤ 1                                              (x-3)-2 ≥ -1

      +2  +2                                                    +2  +2

x-3 ≤ 3                                                x-3 ≥  1

+3   +3                                                 +3  +3

x ≤ 6                          and                       x ≥ 4

Charles walked on a treadmill 16 3/4 miles over 4 days. How many miles did he walk per day?

Answers

I won’t Tell you the answer but I can tell you how to do it, so take 16 3/4 and divide it by 4 and you get your answer.
4.1875!!!!!!!!!!!!!!!!!!!!!

What is-1 5/6 times 6 1/2

Answers

Answer:

-11.9166666667

Step-by-step explanation:

Answer:

-11.9166666667

Step-by-step explanation: I just seached it up

What is the quotient of : 4.652/.3

Answers

Answer:

15.51

Step-by-step explanation:

Find the quotient below. Write the answer as a fraction in the simplest form 7 1/2 divided 5/6

Answers

Answer:

9

Step-by-step explanation:

steps for dividing mixed numbers.

Change every mixed number to an improper fraction.

Multiply the reciprocal of the divisor, simplifying if possible.

Put answer in lowest terms (or simpliest form)

Check to be sure the answer makes sense.


PLSSS HELPPPPP ASSAAAPPPP

Answers

Answer:

∡BEN=122

x=17

Step-by-step explanation:

Since you know that when two sides are congruent like this then the to angles are congruent then you know that angle BNE equals 29.

Once you know that since we know that 180 is the sum of all three angles set an equation like this:

180=29+29+(11x-65)

Take off parentheses since you can't simplify in them.

180=29+29+11x-65

Combine like terms.

180=11x-7

Solve for x.

187=11x

x=17

Plug that in to (11x-65) to find angle BEN

angle BEN = 11(17)-65

angle BEN=122

RECO
Which expression is equivalent to 3x – 1/2y+2 2/3y-5/6x

Answers

Answer:

13  ( x  +  y ) /  6

Mr. Ortiz is a driving instructor. Of his students, 23 have taken the driver's test and 17 of them have passed
on the first attempt. Mr. Ortiz earns a $300 bonus if 80% of his students pass the test on the first attempt.
How many consecutive students must pass on the first attempt in order for Mr. Ortiz to earn the bonus

Answers

Answer:7

Step-by-step explanation:

1 gallon = 4 quarts
1 quart = 2 pints
1 pint = 2 cups
1 cup = 8 ounces
How many ounces are in 4 gallons?

Answers

Answer:

512 ounces

Step-by-step explanation:

Answer:

512

Step-by-step explanation:

multiply the volume value by 128

Can some please tell me what this is?

Answers

Step-by-step explanation:

This is mean domain is all real numbers

X = all real numbers or ALM or that R symbol

6x4x8x5=
that is the

Answers

960
Pls mark brainliest
The answer to the problem is 960

The base of an aquarium with given volume V is made of slate and the sides are made of glass. If slate costs five times as much (per unit area) as glass, find the dimensions of the aquarium that minimize the cost of the materials. (Let x, y, and z be the dimensions of the aquarium. Enter your answer in terms of V.)

Answers

Answer:

The dimensions of the aquarium that minimize the cost of the materials:

[tex]x=y=\sqrt[3]{\frac{2V}{5}}\\z=\sqrt[3]{\frac{25V}{4}}[/tex]

Step-by-step explanation:

Let x, y and z be the dimensions of aquarium .

Surface area of an aquarium = xy+2yz+2xz

Volume of aquarium V=[tex]Length \times Breadth \times Height=xyz[/tex]  ----A

We are given that slate costs five times as much (per unit area) as glass

So, Cost function : C=5xy+2yz+2xz

Now we will use langrage multiplier to find the dimensions of the aquarium that minimize the cost of the materials.

[tex]\nabla C =\lambda \nabla V[/tex]

[tex](\frac{\partial C}{\partial x},\frac{\partial C}{\partial y},\frac{\partial C}{\partial z})= \lambda (\frac{\partial V}{\partial x},\frac{\partial V}{\partial y},\frac{\partial V}{\partial z})[/tex]

[tex](5y+2z,5x+2z,2y+2x)=\lambda(yz,xz,xy)[/tex]

So,

[tex]5y+2z=\lambda yz[/tex]   ----1

[tex]5x+2z=\lambda xz[/tex] -----2

[tex]2y+2x=\lambda xy[/tex]  ----3

Multiply 1 ,2 and 3 by x,y and z respectively.

[tex]5xy+2xz=\lambda xyz[/tex]   ----4

[tex]5xy+2yz=\lambda xyz[/tex] -----5

[tex]2yz+2xz=\lambda xyz[/tex]   ----6

Now equate 4 and 5

5xy+2xz=5xy+2yz

x=y

Substitute y=x in 5 and 6 and equate them

[tex]5x(x)+2(x)z=2(x)z+2xz\\5x^2=2xz\\5x=2z\\\frac{5}{2}x=z[/tex]

Substitute the values in A

[tex]V = xyz = x \times x \times \frac{5}{2}xV=\frac{5}{2}x^3\\\sqrt[3]{\frac{2}{5}V}=x\\x=y=\sqrt[3]{\frac{2}{5}V}\\z=\frac{5}{2}x=\frac{5}{2}(\sqrt[3]{\frac{2}{5}})=\sqrt[3]{\frac{25V}{4}}[/tex]

Hence,

The dimensions of the aquarium that minimize the cost of the materials:

[tex]x=y=\sqrt[3]{\frac{2V}{5}}\\z=\sqrt[3]{\frac{25V}{4}}[/tex]

According to the Rational Root Theorem, what are all the potential rational roots of f(x) = 5x3 – 7x + 11? Plus-or-minus one-eleventh, plus-or-minus five-elevenths, plus-or-minus 1, plus-or-minus5 Plus-or-minus one-fifth, plus-or-minus1, plus-or-minus eleven-fifths, plus-or-minus11 Plus-or-minus one-eleventh, plus-or-minus one-fifth, Plus-or-minus five-elevenths, Plus-or-minus 1, Plus-or-minus eleven-fifths, Plus-or-minus5, Plus-or-minus11 0, Plus-or-minus one-eleventh, Plus-or-minus one-fifth, Plus-or-minus five-elevenths, Plus-or-minus 1, Plus-or-minus eleven-fifths, Plus-or-minus5, Plus-or-minus11

Answers

Answer:

Plus-or-minus one-fifth, plus-or-minus1, plus-or-minus eleven-fifths, plus-or-minus11

Step-by-step explanation:

According to the Rational Root Theorem, the potential roots of f(x) = 5x² – 7x + 11 are; Plus-or-minus one-fifth, plus-or-minus1, plus-or-minus eleven-fifths, plus-or-minus11.

Rational Root Theorem:

The given function is; f(x) = 5x² – 7x + 11

On this note; Using the rational Root Theorem while determining the root; we have;

f(x) = 0 = x² -7/5x + 11/5.

The possible roots are therefore the factors of the constant, 11/5 and are as follows;

±11/5±1±11±1/5.

Read more on Rational Root Theorem;

https://brainly.com/question/4251786

what is the product of 2(-4)

Answers

Answer:

-8

Step-by-step explanation:

First, write it out in standard form:

2 x (-4)

Then multiply!

Answer:

-8

Step-by-step explanation:

it is basically 2 x -4 and a negative times a positive is a negative which makes it -8

Plz solve for brainlistMarlene runs 4 km in 30 min. At this rate,
can Marlene run 6 km in 45 min?
Complete the following calculation an

d
explanation. Use the Communication
Checklist.

Answers

Answer:

comparing rates.. use the formula  d = r * t    where d= distance , r = rate or speed  and t = time  ofc.  :)

Step-by-step explanation:

we know the distance  and the time but not the rate.. find that  r ....

d/t = r    4/30 = r    = 0.13333333333  this is in Km per minute,   b/c the 4 is Km and the 30  is in minutes.  Units are not to important other than keeping track of what they are.  

Now we can answer the question  can Marlene run 6 Km in 45 mins. b/c we know her rate , or speed,   so at her rate of 0.133333333  Km/min  and using that d = r * t formula  what is her distance in 45 minutes..  so  multiply 45 * 0.133333= 6     so she runs exactly 6 Km in 45 minutes.. so the math answer is yes

Mr. Hernandez found salmon on sale at HEB for $6.99 per pound. How much would it cost if Mr. Hernandez bought 3.2 pounds of salmon? Round your answer to the nearest cents.

Answers

Answer:

$22.37

Step-by-step explanation:

Answer:

$22.37

Step-by-step explanation:

6.99(3.2)

32 Over 8 = 28 Over x
a. x = 4
c. x = 8
b. x = 28
d. x = 7

Answers

Answer:

d. x = 7

Step-by-step explanation:

32/8 = 28/x

simplify the fraction

4/1 = 28/x

cross multiply:

4x = 28

divide both sides by 4:

x = 7

A line passes through the point (-10, – 7) and has a slope of 5/2
Write an equation in slope-intercept form for this line.

Answers

y = 5/2x + 10

I hope this helps :D
Ask if you have any questions

The distance (d) in meters that an ant can travel varies directly with the amount of time (t) in hours it spends walking. assume that an ants constant off proportionality is 18.write the equation to the represent the proportional relationship between d and t using the information given. What does the constant of proportionality represent in this problem?

Answers

The constant is 18

To find distance (d) you would multiply the constant by the time(t).

D = 18t

Distance is speed x time, so the given constant would be the speed of the ant.

Snow is falling steadily in Syracuse, New York. After 2 hours, 4 inches of snow has fallen.
Write an equation that gives the amount of snow that has fallen after x hours at this rate.

Answers

Answer:

y = 2x

Step-by-step explanation:

y-int = 0

slope = 2

order the numbers from least to greatest please help

Answers

Answer:

-2,-7/4, 1/2, square root of 5, 2.4

Step-by-step explanation:

Answer:

-2, -1.75, 1/2, [tex]\sqrt{5}[/tex], 2.4

Step-by-step explanation:

1/2

-2

√5≈2.24

-1.75

2.4

-2, -1.75, 1/2, [tex]\sqrt{5}[/tex], 2.4

Emma is building a scale model of a jet airplane. The real airplane has a wingspan of 200 feet and a length of 240 feet. If Emma’s model has a wingspan of 30 centimeters, what is the length of the model ?

Answers

Answer:

Since it is a to-scale model,

the ratio of the wingspan to the length of both the airplanes must be equal

wingspan1 = 200 ft               wingspan2 = 30 cm

length1 = 240 ft                     length2 = x cm

wingspan1 / length1 = wingspan2/length2

replacing the variables

200 / 240 = 30 / x

x = 30 * 240/200

x = 36 cm

Therefore, the length of Emma's airplane is 36 cm

Answer:

Step-by-step explanation:

Simplify square root -200

Answers

Answer:

10 i sqrt 2

Step-by-step explanation:

i indicates that it is an imaginary number. this is because 200 is negative.

The simplified form of the given square root number is 10i√2. Therefore, the correct answer is option D.

The given square root number is √-200.

The square root of a number is the inverse operation of squaring a number. The square of a number is the value that is obtained when we multiply the number by itself, while the square root of a number is obtained by finding a number that when squared gives the original number.

Here, 200 = 2×2×2×5×5

Thus, √-200=√-2×2×2×5×5

=2×5×i√2

= 10i√2

Therefore, the correct answer is option D.

To learn more about the square root of a number visit:

https://brainly.com/question/8971086.

#SPJ6

Is 4:5 equivalent to 8:10 as radios?

Answers

Yes, they are equivalent.

As we can see, 4:5 and 8:10 have something in common. 4*2 = 8 and 5*2 = 10. Both 4 and 5 are multiplied by 2 to get 8:10.

what is 1000000000000x0??????

Answers

Answer:

0

Step-by-step explanation:

Everything multiplied by 0 is 0.

Other Questions
You are a SpanishConquistador, you are sailingto the Americas on a ship.Write a journal entrydescribing what you hope tofind and what you hope to dowhen you get there. Could this set of ordered pairs have been generated by a linear function (-3,0),(-2,4),(-1,8),(0,12),(1,16),(2,20) Which skills can help you read history more quickly while still understanding what you read?A)Group of answer choicesB)summarizing sections of text as you readfinding the main idea in each paragraph or sectionC)all of the aboveD)identifying a sequence of events Each morning Soriano buys coffee and donut holes for his employees and clients. The following system represents the amount of coffee and donut holes bought this morning and the amount of money that he spent (in dollars). In the system, represents the number of cups of coffee that he bought and the number of cups of donut holes that he bought.c+d=602.5+1.75=123.75Part A: How many cups of coffee and donut holes did Soriano buy this morning?Part B: How much does each cup of coffee cost?Part C: How much does each cup of donut holes cost?Part D: How much did Soriano spend in coffee and donut holes?Part E: Use the elimination method to solve the system and determine the number of cups of coffee and donut holes that Soriano bought this morning. Marconi Co. has the following information available for the current year: Net Sales $ 765,000 Bad Debt Expense 45,000 Accounts Receivable, Beginning of Year 135,000 Accounts Receivable, End of Year 70,000 Allowance For Doubtful Accounts, Beginning of Year 57,000 Allowance For Doubtful Accounts, End of Year 77,000 What was the amount of write-offs during the year? calculate the oxidation number of s in S2O8^2- 5)40 is 77% of what number. 6) in Minnesota sales tax is 6.875%.what is the total (including tax) on items that total $178.46? Please help rightnow What role should brain research play in changing education? different between biological and physical aspect place the characteristics of the Atakapa and Natchez tribes into the correct categories Describe the stratosphere.What happens to the air pressure when you get closer to Earth?What are the layers of the atmosphere? 3. Many large countries and communities use a direct democracy as the primary form of government.A. TRUEB. FALSE Please answer this question for me suppose y varies directly as x. if y= -7 when x=-14 find x when y=10. Which type of graph is useful for demonstrating how something changes or fluctuates in value over time? What sort of farming defined the first type of agriculture? Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is proportional to the product of the instantaneous amounts of A and B not converted to chemical C. Initially, there are 100 grams of A and 50 grams of B, and for each gram of B, 2 grams of A is used. It is observed that 10 grams of C is formed in 7 minutes. How much is formed in 28 minutes? (Round your answer to one decimal place.) grams What is the limiting amount of C after a long time? grams How much of chemicals A and B remains after a long time? A grams B grams At what time is chemical C half-formed? t = min true or false information from explorers assisted mapmakers in creating more accurate land and sea maps hello it me bob agan!!!!!!!!!!!!!!!!!!!!!!! they keep deleeting my questons please stop me tryimg to learn haer!!!!!!!!!!!!!!!!!!