b. If x represents a number, does
•x always
represent 40% of that number? Explain your reasoning.

Submit

Answers

Answer 1

Answer:

no it doesn't as no is variable.


Related Questions

The sum of two numbers is 56. One number is 3 times as large as the other. What are the numbers?

larger number

smaller number

Answers

42 and 14

explanation:

x+y = 56
x = 3y

Substitute for x in the first equation:
x + y = 56
x = 3y
3y + y = 56
Combine like terms:
4y = 56
Divide both sides by 4:
y = 14

So if y = 14, and x = 3y, then x = 42.

Now substitute for both x and y in both of the original equations to prove they are the correct values.

x + y = 56
x = 42
y = 4
42 + 14 = 56
56 = 56

x = 3y
x = 42
y = 14
42 = 3*14
42 = 42

So the two numbers, x and y, are 42 and 14.
42 and 14 because 14x3 is 42 and 14+42=56

In a swimming competition, Peter swam 600m and Gabriel swam 2km .What is the ratio of Peter’s distance to Gabriel’s? Give your answer in its simplest form.

b. Express the ratio 20cm to 15m in the form 1: n

c. Express the ratio 60 cm to 20 m in the form 1 : n

Answers

Answer:

Yes, because Gabriel is the swimming. He was in 2nd or maybe 10th.

Answer:

Step-by-step explanation:

Amy and Sara's ages are consecutive even integers. The product of their ages is 528. If Sara is
younger, how old is Amy?
Write an equation that can be used to find their ages.

Answers

Answer:

24

Step-by-step explanation:

Sara = x age

Amy = x+2        when Sara  x = 22    Amy is x + 2 = 24

Product of ages = 528 so............

    x(x+2) = 528

    x² + 2x - 528 = 0     solve for x         I did it graphically first to get x = -24, 22

    (x+24) (x-22)  = 0

   (x+24) = 0         (x-22) = 0

           x = -24             x = 22        since you really can't have a negative age

                         

WILL NAME BRAINLIST PLEASE
Use the table to write a linear function that relates y to x . PLEASE NO HACKERS
y=

Answers

Answer:

answer: y+2/3x+5

Step-by-step explanation:

because

6:45 + 85


No links pls

Answers

so first you wanna break down the 85 minutes so 1 hour is 60 minues now its 7:45 but we still have 25 minutes left sow now we add the minutes it will be 8:05

8:05 is the answer

Answer:

Step-by-step explanation:

What is .66666666 as a fraction?

Answers

Answer:

2/3

Step-by-step explanation:

2 divided by 3 is 0.6666666 repeated.

Plss help mark brain list a lot of point

Answers

Answer:

arc TQ= 69°          (44 + 25)

arc QR = 155°       (180 - 25)

arc TS = 111°         (360 - 44 - 25 - 155 - 25)

arc SQR = 335°    (360 - 25)

arc RQT = 224°    (155 + 25 + 44)

Ms. Huck can dig 4 holes in 5 hours. Mr Varga can dig holes 3 times as fast. What is the constant of proportionality

between the number of holes Mr. Varga can dig and the number of hours?

Answers

Answer:

yes

Step-by-step explanation:

I really need help?!

Answers

Answer:

the answer is a

Step-by-step explanation:

HELP MEEEE PLEASEEEEEE

Answers

Answer:

The area of the circle is 27

Step-by-step explanation:

Using the formula given to us, we know that the area of the circle = pi times the radius squared. This gives us an indication of what we need to do. We must first understand that the radius of the circle is 3. Multiply the radius by the 2nd power (multiply 3 by 3), and we get 9. They then ask us to substitute 3 for pi, meaning instead of pi times 9, it's 3 times nine, and 3*9=27. And there is your answer.

Which of the following is equal to / 9.4

Answers

Answer:

A

Explanation:

both of the will be equaled to sq36

Try to answer this question for me pleaseee

Answers

Answer:

H

Step-by-step explanation:

180-48=132


The correct expression for a number which is 9 times as big as the number obtained after p has been increased
by 4

Answers

Answer:

9(p + 4)

Step-by-step explanation:

One of the unknown variable is p.

First of all, we know that the number is 9 times as big (multiplication) as the new number obtained through the addition of four to p i.e (p + 4).

Translating the word problem into an algebraic expression, we have;

9 * (p + 4) = 9(p + 4)

Simplifying further, we have;

9p + 36


(d) You will live for 500 years.state whether the following event is certain, impossible, even,likely or unlikely​

Answers

Answer:

Impossible

Step-by-step explanation:

Product of 4 and x increased by 5 what's the expression

Answers

Answer:

4x+5 hope it helps :-)

Step-by-step explanation:

hdhdhch

9514 1404 393

Answer:

  4x +5

Step-by-step explanation:

The product of a constant and a variable is indicated in algebra by writing them next to each other.

  "the product of 4 and x"   ⇒  4x

"Increased by 5" means that 5 is added to the product.

  4x +5 . . . . . . the product increased by 5

How many inches is in 5 1/4 feet

Answers

Answer:

63 in.

Step-by-step explanation:

Answer:

There is 63 inches in 5 1/4 feet :)

1. I need some help
2. Answer question step by step
3. Dont Troll or you will be reported​

Answers

Answer:

The shapes are triangles with same base and height

The area of a triangle is the half of the product of the base and height

A = 1/2bh is same for both shapes, so they have same area

If the value of "y" varies directly with "ex"
and y = -8 when x = 20, find "y" if x = -4.
Enter the number that belongs in the green box.
Reduce to simplest form.
y = 2

Answers

Answer:

8/5

Step-by-step explanation:

We can use a proportion to solve this question, if we put the values of x on the left of the equal and the value of y on the right we have

20 : -4 = -8 : y

y = (-4*-8)/20

= 32/20

= 8/5

can you please help me

Answers

C. Hope this helps:)

write the following comparison as a ratio reduced to lowest terms

31 hours to 7 days​

Answers

31:7 days hope this helps.

A company manufacturing a roadside lighting system wants to estimate the average illuminance (brightness) at sunset. The illuminance at sunset for the past 10 days was as follows: 406, 385, 389, 383, 352, 379, 388, 343, 368, 387 lux. Construct a 95% confidence intervals for the average illuminance at sunset. Assume that the illuminance at sunset is approximately normally distributed.

Answers

Answer:

(364.595 ; 391.405)

Step-by-step explanation:

Given the sample data:

406, 385, 389, 383, 352, 379, 388, 343, 368, 387

Using calculator :

Sample mean, xbar = 378

Standard deviation, s = 18.74

Confidence interval :

Xbar ± Margin of error

Margin of Error = Tcritical * s/√n

TCritical at df = 24 ; 0.05 = 2.262

Margin of Error = 2.262 * 18.74/√10 = 13.405

Lower boundary = (378 - 13.405) = 364.595

Upper boundary = (378 + 13.405) = 391.405

(364.595 ; 391.405)

Plzzz help meeeeeeeeee!

Answers

Answer:

B

Step-by-step explanation:

More students got more than 10 than students that didnt

Verify the identity.
Please show your work.

Answers

Step-by-step explanation:

To prove :

( 1 - sin x ) ( 1 + sin x ) = sec² x

LHS : -

( 1 - sin x ) ( 1 + sin x )

Formula / Identity : -

( a - b ) ( a + b ) = a² - b²

Here,

a = 1

b = sin x

( 1 - sin x ) ( 1 + sin x )

= 1 - sin² x

Identify : -

sin² θ + cos² θ = 1

cos² θ = 1 - sin² θ

Similarly,

1 - sin² x

= cos² x

= RHS

Hence verified.

1,000 meters is the same as 1

Answers

It is equal to 1 kilometer

Please mark brainliest

Help please due in 45 minutes!!

Answers

Answer:

x=4, y=5

Step-by-step explanation:

Download photo math and take a picture of it

Martin can travel 174 miles in 3 hours. At this rate, how far can he travel in 7 hours?

325 miles


398 miles


400 miles


406 miles

Answers

Answer: 406 miles

Step-by-step explanation: First you have to figure out how many miles he traveles per hour and to do that you divide 174 by 3 to get 58. Then multiply that by 7 because that is the amount of hours he should be traveling to get 406

Answer:

406 miles

Step-by-step explanation:

First find how far Martin can travel in 1 hour, then multiply by 7(hours):

174 ÷ 3 = 58

58 × 7 = 406

Find the midpoint of the segment with the following endpoints (7-6) and (4-10)

Answers

Answer:

(5.5,2)

Step-by-step explanation:

Find the midpoint of the segment with the following endpoints (7-6) and (4-10)

The formula for calculating the x and y coordinate is expressed as

X = x1+x2/2

X = 7+4/2

X = 11/2

X = 5.5

Y = y1+y2/2

Y = -6+10/2

Y = 4/2

Y = 2

Hence the required midpoint is at (5.5,2)

Answer:

(5.5, -8)

Step-by-step explanation:

Edg 2021

How do you think this data would look if it only looked at how GenZ uses mobile and online banking? Why?

Answers

Answer:

People in GenZ will definitely be using more Mobile Banking App. Because this generation is very attached to such devices. I have seen a very good amount of examples where people send money, pay bills, and even receive money through their phones. Most of the things can be done through the Mobile Banking App instead of using other methods.

Question 18 (5 points)
If two lines are perpendicular to the same line, then they are
to each other.
A) congruent
B) perpendicular
C) parallel
D) complementary

Answers

two lines are perpendicular to the same line so they are parallel .

PLEASE HELP ASAP ???

Answers

Answer:

-1

Step-by-step explanation:

Other Questions
En una balanza de fbrica se determina la masa de un cuerpo y se obtiene 1 M kg 280con un error aparente 1 1 0,5 a M kg. En un laboratorio, se hace lo mismo con otro cuerpo y se determina 2 M g 23,545con un error 2 2 0,001 a M g .Dnde se cometi mayor erro Which sentence has a verb in the passive voice? Why do people look at skin color?Why does that have to matter? how do i solve this?25 + 4 = 5 + b Fill in the blanks using the preterite or imperfect.Word bank options are:dormir, cerrar, almorzar, bucear,Cuando llegu a casa anoche, las nias (Answer is dorman)Cuando empez a llover, Sara (Answer is cerr la ventana)Antes de ir a clase esta tarde, los estudiantes (I need this answer)Cada verano, Ignacio (I need this answer)Thanks! What must have happened to demand and production if new jobs were created? Sedimentation and erosion lead to what characteristic of streams?A]meanderingB]channelingC]reduced flowD]increased salinity please need help.find x round to the nearest tenth if necessary. NOOO LINKS OR FILES. IF YOU PUT THEM YOU WILL GET REPORTED!!!!!Take notes on the similarities and differences and prepare to write a 250-300 word essay comparing and contrasting two aspects of Gupta society and our society today. What are three similarities between biotic and abiotic factors?i will give brainiest if you help me out !!! Helpppp Please its supposed to be in squared units Help! Ill give brainliest its on quadratic equations If u know then u know!!!!Water bucket, steve, water bucket, map Which of the following is one of Benjamin Franklins achievements?A. He helped discover the nature of electricity.B. He introduced the cultivation of indigo to the colonies.C. He wrote the Frame of Government.D. He defended Peter Zenger in court. hurry what is your male/female celebrity crush. there are no wrong answers how do u cure a headache without any pills no bots or I will report u? NEED AN ANSWER ASAP NO LINKS1. Does this statement describe a function of DNA , a function of RNA , a function of both DNA and RNA , or a function of neither DNA nor RNA ?It takes the message for amino acid order for proteins to the cytoplasm, where the protein will be built; it serves as an enzyme to speed up many kinds of biochemical reactions in the cell.neither DNA nor RNARNADNAboth DNA and RNA2.In DNA, what base pairs with cytosine?cytosineguanineadeninethymine3. In DNA, what base pairs with guanine?guaninecytosineadeninethymine4. For this structural characteristic, decide if it is a characteristic of DNA , a characteristic of RNA , a characteristic of both DNA and RNA , or a characteristic of neither DNA nor RNA .It contains thymine as a base.RNA DNA both DNA and RNAneither DNA nor RNA5.For this structural characteristic, decide if it is a characteristic of DNA , a characteristic of RNA , a characteristic of both DNA and RNA , or a characteristic of neither DNA nor RNA .It is usually a single string of nucleotides.DNAneither DNA nor RNA RNA both DNA and RNA For movement, the general direction of information flow in the cortex is from the ______ cortex to the _____ cortex where the appropriate behavior is chosen to the ______ cortex. A. motor; prefrontal; visual B. visual; premotor; temporal C. sensory; prefrontal; motor D. temporal; somatosensory; motor Which statement in the passage weakens the argument that graffiti art makes an important contribution tocommunities?O A. Private business owners must also pay to have graffiti removed from their buildings, whichcreates a hardship especially for small business owners who are already struggling to pay theirbills.OB. In my opinion, we should give more support to graffiti artists and take the time to listen to whatthey are trying to tell us through their amazing images.OC. The goal of most graffiti artists is to shine a light on the world, the good and the bad, and toprompt people to think about what is happening in their communities.D. Despite the fact that many art experts, as well as local community members, are beginning tosee graffiti as true art, it is still illegal to paint anything on public property. which situation could be described by the equation p + 3/4 2/2 F. Dara poured all the flour she had into a bowl and added 3/4 cup of milk to make 2 1/2 cups of cake batter what amount of flour did she use? G. the week's meeting of the math club lasted 2 1/2 hours which was 3/4 of an hour less than last week's meeting what was the length in hours of last week's meeting H. Mr. Lopez is driving to work a distance of 2 1/2 miles he will stop at a post office when he is 3/4 of the way there what is the distance to the post office J. A yard of cheesecloth costs $0.75 How many yards of cheesecloth could you buy for $2.50