if a number y has a positive integer factors then y and 2z integer factors. Is it true? how?

Answers

Answer 1

Answer:

Given:

x is a factor of y --> , for some non-zero integer ;

y is a factor of z --> , for some non-zero integer ;

So, .

Question: is z even? Note that will be even if either or is even

(1) even --> either even, so the answer is directly YES or is even (or both). But if is even and as then z must be even too (one of the multiples of z is even, so z is even too). Sufficient.

(2) even --> as then as one of the multiples of z even --> z even. Sufficient.

Answer: D.


Related Questions

Which two statements gives good definition of financial credit

Answers

Answer:

I dont see anything

Step-by-step explanation:

Which of the following are integers?
13
14
-16
147
1000000
-3
-0.35

Answers

Answer:

13 integer

14 integer

-16 integer

147 integer

100000 integer

-3 integer

-0.35 not integer

Explanation:

The integers are all negative or positive whole numbers

Answer:

213

Step-by-step explanation:

Change x+2y=-6 into y=mx+b form

Answers

The answer would be Y= -1/2x-3

Answer:

y = -3 - x/2

Step-by-step explanation:

x + 2y = -6  

You have to isolate y by minusing x on both sides

2y = -6 - x    

Then you will isolate y by dividing both sides by 2

y = -3 - x/2

PLEASEEEEEEEEEEEEEEE answer below

Answers

I am guessing they are asking for the perimeter.

Answer: 36cm

Evan is earning some extra cash by mowing lawns. It takes Evan 6 ¾ hours to mow 3 lawns. The first lawn takes him 2 ⅞ hours and the second lawn takes him 1 ¾ hours to mow. How long did it take Evan to mow the third lawn?
PLS HELP PLS HELP ME PLS

Answers

Hope this helps the answer is 2 1/8 the picture explains how i did it :)

3x+8=14,X=2 write in inverse statement?

Answers

Answer:

Statement is - 3x + 8 = 14, x = 2

Let P - 3x + 8 = 14 , Q - x = 2

Conditional statement is -If 3x + 8 = 14 , then x = 2.

Inverse Statement is - If 3x + 8 ≠ 14 , then x ≠ 2.

Converse statement - If x = 2 , then 3x + 8 = 14

Contra-positive statement - If x ≠ 2 , then 3x + 8 ≠ 14

Jean is six years older than her brother Wayne. Three years from mow, the sum of their ages will be thirty-eight. Find their present ages

Answers

jeans age=x+6
wayne age=x
both age 3 years from now = x+9 and x+3
x+9+x+3=38
=2x+12=38
=2x=38-12
=2x=26
=x=26/2
=x=13
jeans age=19
wayne age=13

Answer:

Jean is 19 and Wayne is 13

Step-by-step explanation:

The distance from the origin to the point (-27,36)

Answers

The distance from the origin to the point (-27,36) is 45

We are going to make use of  Pythagorean Theorem to determine the length of the hypotenuse of the right triangle:

Hence;

  (0,0) to (-27,0)

  (-27,0) to (-27,36)

Using this formula

c2 = a^2 + b^2

Let plug in the formula

c2 = (-27)^2 + (36)^2

c2=-729+1296

c2 = √2025

 c = 45

Inconclusion The distance from the origin to the point (-27,36) is 45.

Learn more here:

https://brainly.com/question/862337

PLEASE HELP ME WITH THIS QUESTION

Answers

Answer: 108

Reason: I asked my teacher.

Answer:

105

Step-by-step explanation:

(6^2)=0.027

(3^3)=0.037

(3*6)^4=104,976

0.027*0.037*104,976= 104.87/ or 105

Find the trigonometric ratios for sin C, cos C, tan C.

Answers

sinC=9/41
cosC=40/41
tanC=41/9

HELPPPPPPPPPPPPP please

Answers

Answer:

a: 12 cm

b: I think it's 2.5 cm but someone might have to double check that

Step-by-step explanation:

7(x + 4y)
7x+28y=35xy

Answers

7(x + 4y) = 7x + 28y

What is an equation of the line that passes through points (-2, -3) and (-1, 2)

Answers

The answer is 1-5 hope it helps

A baseball and a bat cost 110 dollars. If the bat costs 100 more dollars than the ball, is much does the ball cost

Answers

Answer:

$10

Step-by-step explanation:

So the total amount of money needed is $110

And the bat is $100 more than the ball

So basically subtract $100 from $110

And you get $10 So the answer is $10

helllllpppppppppp i will brainlist plssssssssss

Answers

Answer:

9

Step-by-step explanation:

Eight times five is 40

40x225 is 9000

9000 divided by 1000=9

Answer: 9 liters in total = 9,000 milliliters

Step-by-step explanation: 25*8=200

225*40=9,000

9,000/1,000=9

9/5 = 1.8

Each teacher bought 1.8 liters = 1,800 milliliters of juice each

estimate each product 1/3 x 28

Answers

Answer:

28/3 approximated to 9 1/3

Step-by-step explanation:

multiply the fractions and estimate it to it's alternativve form

Find the least common multiple of 5, 2, and 6.
.
X
?

Answers

Answer:

30

Step-by-step explanation:

help mehh plz

The bases of the two similar triangular prisms shown below are equilateral triangles.

What is the value of x, an edge length of the larger prism in centimeters?

Answers

9514 1404 393

Answer:

  28 cm

Step-by-step explanation:

For the similar figures, a proportion can relate the side lengths.

  x/(7 cm) = 11.2/2.8

  x = (7cm)(11.2/2.8) = 28 cm

The value of x is 28 cm.

please help me asap.

Answers

Answer:

its the third option i think

Step-by-step explanation:

I think it would be 3rd

Is this correct ?
F(4)=2(4 -1) (4-5)


F=-0.6666

Answers

Answer: no, Im pretty sure it’s just F(4)=-6

A chess club with 60 members is electing a new president. Christine received 21 votes. What percentage of the club members
voted for Christine?

Answers

Answer:

35

Step-by-step explanation:

[tex]\frac{21}{60}[/tex] x 100% = 35

Hey can someone help?

What is the solution to the equation
3
x
+
2
+
5
x
=
16
?

Answers

Answer:

x= 7/4

(in decimal form) x= 1.75

What could you divide and then multiply by to go from the first number to the second?
{First number: } 99 {Second number:) 143

Answers

Step-by-step explanation:

To get 1 , divide 99 by 99. From 1, multiply by 143 to get 143

or

in a single step, multiply 99 by 1/99 to get to 143

Hope it will help :)

PLEASE I NEED HELP SOMEBODY!

What is the decimal value of ⅖. Use factors of 2 and 5 to convert fraction into decimal. :

What is the decimal value of 5/25. Use Equivalent Fractions to convert fraction into decimal. :

Answers

Answer:

0.4 and 0.2.

Step-by-step explanation:

For the first problem, you divide 5 by 2.

[tex]\frac{2}{5} = 0.4.[/tex]

This gives you 0.4

For the second problem, we simplify the fraction, first.

[tex]\frac{5}{25} = \frac{1}{5} .[/tex]

Then, we divide 1 by 5.

[tex]\frac{1}{5} = 0.2.[/tex]

This gives you 0.2.

Which number is equivalent to 3^(4)÷3^(2)

Answers

Answer:

9

Step-by-step explanation:

3^(4)÷3^(2)=9


PLEASE HELP ME !!!! 17pts

Consider the graph of f shown be

Estimate the average rate of change from X = 2 to x = 5.

Answers

Answer:

Average rate of change = [tex]\frac{4}{3}[/tex]

Step-by-step explanation:

We have to calculate the average rate of change of the graph at x = 2 to x = 5.

From the graph attached,

At x = 2,

f(2) = 3

At x = 5,

f(5) = 7

Since, average rate of change of the function between x = a and x = b is defined by,

Average rate of change = [tex]\frac{f(b) - f(a)}{b - a}[/tex]

Therefore, average rate of change of the function represented by the graph will be = [tex]\frac{7-3}{5-2}[/tex]

           = [tex]\frac{4}{3}[/tex]

What is the measure for angle z?

Answers

Answer:

there's no angle z theres only x but the answer for x is 133

Step-by-step explanation:

how many hours in five days​

Answers

Answer:

There are 120 hours in 5 days.

Answer:

5 days = 120 hours

Step-by-step explanation:

One day = 24 hours

5 days = 24*5 hours = 120 hours

It mostly just plain unitery method

Rewrite the following expressions using exponents.

1.5×5×5×5×5
2.21×21×21
3.3×3×3×3×3
4.(8)(8)(8)(8)
5.2.2.2.2.2.2.2.2

















sagutin nyo po

i will follow you​

Answers

Answer:

1. 5⁵

2. 21³

3. 3⁵

4. 8⁴

5. 2⁸

I'm pretty sure they are correct

Question 4 (1 point)
Cookie Monster bought four packs of chocolate cookies and three packs of butter cookies for $17. Two packs of
butter cookies cost $6. All chocolate cookies cost the same and all butter cookies cost the same. What is the ratio of
the cost of a pack of chocolate cookies to the cost of a pack of butter cookies?

Answers

2:3

6 ÷ 2 = $3 (cost of 1 pack of butter cookies)

3 x 3 = 9 (cost of 3 packs of butter cookies)

17 - 9 = 8 (cost of 4 packs of chocolate cookies)

8 ÷ 4 = 2 (cost of one pack of chocolate cookies)

Other Questions
Complete with the correct form of the indicated verb.Nosotros __________ un examen. (tomar) Ellos __________ informacin en el Internet. (buscar) Yo __________ a la tienda. (ir)Sara __________ en la clase de espaol. (estar)Please choose the correct option.Ella va __________ cuarto. Es el libro __________ (profesor). I need help ASAPIn Aesop's fables what happened to the greedy characters Which civilization was more advanced the Greeks or the Romans? The graph shows the number of cookies eaten and the number of calories consumed:A scatter plot is shown with the title cookie stats. The x-axis is labeled cookies eaten, and the y-axis is labeled calories consumed. Data points are located at 1 and 40, 2 and 80, 3 and 120, 4 and 160, 5 and 200, and 6 and 240. A line of best fit connects the points 1 and 40 to 6 and 240.Which statement best describes the relationship between the number of cookies eaten and the number of calories consumed? (4 points) aNo relationship can be determined. bAs the number of cookies eaten increases, the calories consumed decreases. cAs the number of cookies eaten increases, the calories consumed increases. dAs the number of cookies eaten decreases, the calories consumed increases. Please help cuhhhhhhhhhhhhhhhhhhh Five years after it was purchased, a car lost 3/5 of its original value. The value of the car five years after it was purchased can be represented by the expression v-3/5 v, where v is the original value of the car. Which of the following describes another way to find the value of the car five years after it was purchased? disadvantages of threshing machines today 25 26 27 28 29 30 31ofamWHEN DID WORLD WAR IISTART Identify one quotation from pages 4548 that best shows the perspective of NapoleonBook: Animal Farm Simplify (4j - 3.1c +5) + ( -7 - 4j - 0.9c) yo___los sandwiches y jorge y linda___los refrescos. tomar o pasar? Solve the equation z3z212z=0.The solutions are z= , z= , and z= .. Someone please help ASAP will brainlist PLEASE HELP WILL MARK BRAINLIEST AND THANKS what three things have contributed to cultural diffusion in africa? Mijka Company was started on January 1, Year 1. During Year 1, the company experienced the following three accounting events: (1) earned cash revenues of $30,400, (2) paid cash expenses of $13,800, and (3) paid a $2,100 cash dividend to its stockholders. These were the only events that affected the company during Year 1.Required:a. Record the effects of each accounting event under the appropriate general ledger account headings.b. Prepare an income statement, statement of changes in stockholders equity, and a balance sheet dated December 31, 2018, for Mijka Company. Which situation can be represented by 12 x 52A. Sara has 12 stickers, Randall has 5 more stickers than Sara,B. Sara has 12 stickers, Randall has 5 fewer stickers than Sara,C. Sara has 12 stickers, Randall has 5 times as many stickers as Sara,D. Sara has 12 stickers, Randall has times as many stickers as Sara.OE.E. Sara has 12 stickers, Randall has the same number of stickers as Sara, please help, see attachment Select all the expressions that are equivalent to 3x + 9 + 32 +9..Please help