what should be the factors of denominator so that a rational number
a) 2or5
b) only 2
c) only 5
d) 2 and 5​

Answers

Answer 1

Answer:

Step-by-step explanation:

D

Answer 2

Step-by-step explanation:

according to me option A 2 or 5


Related Questions

Angel sum theorem ……….

Answers

Answer:

y = 42º

Step-by-step explanation:

The unmaked angle of the bottom triangle is 90º

The sum of the angles is 180

y + 90 + 48 = 180

combine like terms

y + 138 = 180

subtract 138 from both sides

y = 42º

Find the slope of the line that passes through point A (-2,0)and point B (0,10) using m=rise/run

Answers

Answer:

m = 5

Step-by-step explanation:

The x-coordinate of A is -2 and that of B is 0.  The increase in this coordinate from A to B is 2.  Similarly, the y-coordinate increases by 10.  The slope is therefore m = rise / run = 10/2, or m = 5

Can someone help me solve this integral plsss?


integral of (2xˆ3+3xˆ2+x)/(xˆ2+1) dx

Answers

Ok done. Thank to me:>

Nate earns extra money on the weekends mowing lawns. He charges $14.00$ to work for the first hour. He charges $10.50 for each additional hour. Let hh equal the number of hours after the first hour. Which expression represents how much Nate charges?

Answers

Answer:

m=14+10.50h

Step-by-step explanation:

h represents hours. m represents how much he makes

he's going to get 14 dollars, plus 10.50 times however many hours he works.

What is the rate of 13 inches of snow in 8 hours?

Answers

Answer: 1.625 inches of snow per hour

Step-by-step explanation:

13 divided by 8 is 1.625

What is the distance between point (2,6) and (5,2)?

Answers

Answer:

5 units

Step-by-step explanation:

Distance between two points can be found by using the pythagorean theorem

The distance in y = 4

The distance in x = 3

3² + 4² = c²

9 + 16 = c²

25 = c³

c = √25

c = 5

-Chetan K

Answer:

5

Step-by-step explanation:

[tex]\mathrm{Distance \:\:Formula:}\\\\\mathrm{d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}}[/tex]

[tex]\underline{\mathrm{Plug \:the\: points:}}[/tex]

[tex]d = \sqrt{(x_2 - x_1)^2 + (y_2-y_1)^2}[/tex]

[tex]d = \sqrt{(5 - 2)^2 + (2-6)^2}[/tex]

[tex]\underline{\mathrm{Solve:}}[/tex]

[tex]d = \sqrt{(5 - 2)^2 + (2-6)^2}[/tex]

[tex]\sqrt{(5 - 2)^2 + (2-6)^2}[/tex]

[tex]\sqrt{3^2 + 4^2}[/tex]

[tex]3^2 = \sqrt{9+4^2} =\boxed{9}\\\\4^2=\sqrt{9+16} = \boxed{16}[/tex]

[tex]\sqrt{25}[/tex]

[tex]\sqrt{5^2}=5[/tex]

I need help with my homework… plz

Answers

Which one do you need help on

Solve each system by elimination
7x + 8y = -29
-3x -8y = 17

Answers

4x=-12
x= -3
Now that we know the value of x we plug that value into the first equation to solve for y
7(-3) +8y=-29
-21+8y= -29
8y=-8
y= -1

what’s the operation
inverse or reciprocal
p=??

Answers

Answer:

The inverse means opposite operation, such as addition and subtraction are inverse operations, whereas the reciprocal refers to the inverse of any value, also called the multiplicative inverse. What is Another Word for Multiplicative Inverse? Reciprocal is another word for the multiplicative inverse.

Step-by-step explanation:


Lucy is going to watch a movie in her collection. She has 5 action movies, 4 comedies, and 3 dramas.
She will randomly select one movie. What is the probability that the movie she selects is not a drama?
Write your answer as a fraction in simplest form.

Answers

Answer:

3/4

Step-by-step explanation:

5 action+4 comedy+3 drama= 12 total movies

12 will be the denominator of our fraction.

The question asks: What is the probability that the movie she selects is NOT a drama?

So, we add the number of action and comedy movies.

5+4=9

9 is our numerator.

But wait! We have to simplify the fraction 9/12!

9 divided by 3= 3

12 divided by 3= 4

Reduced answer: 3/4

x+2y - 3z =15. 2x – 2z=6 x = 3. 2/3)-22 i dont know this answer pls help me???

Answers

Answer(s):

Exact Form: x + 2 y − 3 z = 15 , 2 x − 2 z = 6 , 3 2 3

Mixed Number Form: x + 2 y − 3 z = 15 , 2 x − 2 z = 6 , 3 2 3

Improper Fraction Form: x + 2 y − 3 z = 15 , 2 x − 2 z = 6 , 11 3

Decimal Form: x + 2 y − 3 z = 15 , 2 x − 2 z = 6 , 3. ¯ 6

Hope this helps, have a nice day/night! :D

Julio says, “if you subtract 12 from my number and multiply the difference by -5, the result is -90” what is Julio’s number

Answers

work backwards and do the opposite sign!
-90 / -5 = 18
18 + 12 = 30
We can then plug in 30 to the original to check the work
30 - 12 = 18
18 * -5 = -90

Find the factorization of the polynomial below. 81X2 - 18x+1

A. (18x-1)2
B. (9x-1)2
C. (9x + 1)2
D. (18x + 1)2​

Answers

Answer:

B.(9 x -1)^{2}

Step-by-step explanation:

Rewrite the expression into the form of a^2\pm 2ab+b^2:(9 x)^{2} - 2 \times 9 x + 1^{2}

Factor the expression using a^{2}\pm 2ab+b^{2}=(a\pm b)^{2}:(9 x -1)^{2}

we have  81x^2 - 18x+1 = (9x)^2 -2.9x + 1 = (9x -1)^2

ok done. Thank to me :>

2+2 1,000,000,000+1,000,000,000

Answers

Answer:

22,000,000,002

Step-by-step explanation:

Hope it helps you

Answer:

Step-by-step explanation:

22,000,000,002

subtract. write your answer as a fraction in simplest form. 5/9 - 2/9 = what​

Answers

Answer:

[tex] \frac{5}{9} - \frac{2}{9} = \frac{3}{9} [/tex]

hope helpful <3

Answer:

3/9

Step-by-step explanation: don't think of it as a fraction just subtract the top 2 numbers and you would get 3/9 in the simplest form is 1/3

need help please 100 pts

Answers

Pretty sure it’s B

Hope this helps

Answer:

b)

Step-by-step explanation:

-6x + 8y = 12 and -3x + 4y = 6

Answers

Answer:

y = (3/4)x + (3/2)

Step-by-step explanation:

all points on that line

210 is the product of − 14 and x

Answers

Answer:

-14 and -15

Step-by-step explanation:

When you multiply two negative numbers together, it will equal a positive number

answer this pls!!...
help me out
-sry for my bad handwriting​

Answers

Answer:

i cant read it

can u type so i can help?

Step-by-step explanation:

The nth term of a sequence is 3n² Work out the value of the 15th term.​

Answers

Answer:

a₁₅ = 675

Step-by-step explanation:

Substitute n = 15 into the nth term formula

a₁₅ = 3(15)² = 3 × 225 = 675

16 is equal to the difference of twice a number p and 8.

Answers

16 = 2(p+8) I believe this is correct based on the wording of the question

A family drove to a resort at an average speed of 30 mph and later returned over the same road at an average speed of 50 mph. Find the distance to the resort if the total driving time was 8 hours.

Answers

Answer:

150 Miles

Step-by-step explanation:

Let's say it takes x time to get there.

X x 30=(8 - 6) x 50 (The distance is the same)

30X=400 - 50X=7 X=5 hours.

So the distance is 5 x 30=150 miles.

WILL MARK BRAINLIEST IF CORRECT!

Answers

Answer:

Answer Student A was right.

[tex]{ \tt{ \sqrt[3]{1944} = \sqrt[3]{(72 \times 27)} }} \\ \\ = { \tt{ \sqrt[3]{72} \times \sqrt[3]{27} }} \\ \\ = { \tt{ \sqrt[3]{72} \times 3}} \\ \\ = { \underline{ \tt{ \: 3 \sqrt[3]{72} } \: }}[/tex]

I dont know how to solve these still

Answers

Answer:

x = 20*

Step-by-step explanation:

180 - 110 = 70

90 - 70 = 20

x = 20*

reason is #5 Algebra

Have a nice day! :-)

If the area of a rectangle is x^2+5x+6, and x represents 15 cm, what is the perimeter of the rectangle?

Answers

Answer:

To calculate the length and width of a rectangle first, calculate the value of width 'w' by using the area of rectangle formula that is, 'w = A/l'.

Step-by-step explanation:

Bobbi wanted to purchase a shirt that had an original price of $38.99 at the store where she works. She gets an employee discount of 25%. How much will she need to pay for the shirt?

Answers

Answer:

29.2425

Step-by-step explanation:

25%=0.25

38.99 *  0.75 = 29.2425

the question in the photo

Answers

Answer: b would be the answer

Step-by-step explanation:

can anyone help me with math

Answers

Answer:

d = 6

Step-by-step explanation:

diameter is the whole thing while the radius is always half of the diameter.

12 / 2

= 6

Answer:

6

the diameter is always the half of a radius

Please help Please thank you

Answers

Answer: C) The student made an error in step 3.

Step-by-step explanation:

When dividing by a negative while working with inequalities, you must "flip the sign."  Thus, there is an error in step 3.

N.B. The answer could very well be interpreted as B), but I believe C) is the best and most defensible answer.

Hope it helps :) and let me know if you want me to elaborate.

Answer:

nvm

Step-by-step explanation:

dose anyone know how to solv ethis??

Answers

no[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The Instantaneous velocity of particle at 2 minutes is ~

[tex]1 \: \: m/s[/tex]

Refer to the attachment for solution ~

Other Questions
Question 2 (Multiple Choice Worth 2 points)(01.02 MC)Sucrose and lactose are two carbohydrates that have the same molecular formula (C12H22011). Which of the followingO They are made up of differentlmino acids.O They are monosaccharides with different atoms bonded to their rings.O They each have two glucose molecules, but the arrangement differs.O They are made of different combinations of monosaccharides.Question 3(Multiple Choice Worth 2 points) An influential famous hip-hop artist uses his music to express political and social issues. This is an example of economic diffusion relocation diffusion stimulus diffusion hierarchical diffusion contagious diffusion a car covered a certain distance at the speed of 24mph. while returning, the car covered he same distance witht eh spped of 16mph. what has his average speed? Write a song about whatever you please. The most expressive or calming song will receive brainliest :)Please enjoy this task I enjoy music and am eager to see the different types of tones, emotions, and expressions are used throughout different peoples writing.Thank you very much :) Which statement is supported by the atomic theory? A. Atoms combine to make all the substances on earth Please help me please help meee On the map above, country J is __________.A.KenyaB.NigeriaC.South AfricaD.Somalia Which letter represents a plate that is nearly ALL ocean plate? I'll give u brainest!! Given that f ( x ) = 3 x 3 and g ( x ) = 2 x , evaluate g ( g ( 4 ) ) .Paragraph 3 of "1918 Spanish Influenza Outbreak" serves the purpose ofcomparing World War I to the outbreak of influenza in Philadelphia.explaining the efforts of the military to combat the influenza epidemic during World War I.drawing attention to how much more devastating World War I was to the U.S. population.providing information about an important historical event that occurred at the same time as the influenza outbreak. help please i only have 20 mins left What is the relationship between language and social contexts? what is the unknown number to ( 6 x 2) + (6 x 3) = 6 x __ The graph of a function is shown on the coordinate plane below. Identify the rate of change of the function. Help with this one please PLEASEEEEEEE HELP ME GUYS!! 1. What are the differences between a command economy and a market economy? What are the revised versions of water grinding mill and horse cart 16. A scuba diver started at sea level and dove 100 feet. Thediver then rose 25 feet. Write and evaluate an expression thatshows the diver's current elevation relative to sea level.Math Zack fills bird feeders with birdseed. Each bird feeder holds 2 1/2 cups of birdseed. Zacks scoop holds 1/4 cup.How many scoops will Zack use to fill both bird feeders? 1. How many cups of seed does Zack need to fill both bird feeders? Show how you found your answer2. Write an expression for the number of scoops Zack needs to fill both feeders3. Evaluate the expression to find the number of scoops Zack needs. Show your work