is 12/4 and 21/7 proportional?

Answers

Answer 1

Answer:

Yes

Step-by-step explanation:

12 ÷ 4 = 3

21 ÷ 7 = 3

3 = 3

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Answer 2

tAnswer:

Step-by-step explanation:2+2= 4

5_5=0


Related Questions

What is happening to this graph when the rvalues are
between - 1 and 1?

Answers

Answer:

Where's The graph?

Step-by-step explanation:

Answer:

There is no graph post the graph

Step-by-step explanation:

Graph each set of integers on a number line.
7. (4, -3, 1,5)
-6-5-4-3-2-1 0 1 2 3 4 5 6
8. (-15, -12, -9, -2)
+++++
-14 -12 -10 8-6
H-
-2
4
9. (8,3, -7,-5)
-8 6 4
-2.
0
2.
4
6
8
10. 1-14, - 7, 10, -1)
++
-15
-12
9
3
0
3
6
9
11. 1-6, -1,0,31
-6-5-4-3-2-1 0 1 2 3 4 5 6

Answers

Answer:

-14 -12 -10 8-6

Step-by-step explanation:

Steve is buying apples for the fifth grade. Each bag holds 11 apples. If there are 91 students total, how
many bags of apples will Steve need to buy if he wants to give one apple to each student?
Steve will need to buy
bags.

Answers

9x11=99 apples, he needs to buy 9 bags bc 8 isn’t enough
91/11 = 8.27

you would need to round up because you need to put all apples in a bag

so the answer is 9 bags. hope this helps!

WILL GIVE 25 POINTS PLEASE HELP

Answers

Answer:

A: rising B: falling C: falling D: falling

Step-by-step explanation:

i think its correct i might be wrong

HELP PLEASE!!! 17 POINTS!!

If triangle PQR is plotted, it will have the following coordinates,P(-4,0),Q(4,2)and R(-2,4). If point R is translated 4 units right and 7, what are the coordinates of R'?

Answers

Answer:

(2, -3)

Step-by-step explanation:

Right now, R is at (-2, 4). If it is pushed 4 units to the right, it becomes -2+4 = 2 on the x-axis. If it is pushed 7 units down, it becomes 4-7 = -3. Thus, the coordinates are (2, -3)

A triangle has vertices A(-3,6), B(-3, 4), and C(3,4).

If the triangle is translated 2 units to the right and 1 unit down, what will be the new coordinates of vertex A?

Answer:

(-1, 5)

Step-by-step explanation:

Right now, A is at (-3, 6). If it is pushed 2 units to the right, it becomes -3+2 = -1 on the x-axis. If it is pushed 1 unit down, it becomes 6-1 = 5. Thus, the coordinates are (-1, 5)

Solve for x in this equation: 3/4 +|5-x| = 13/4
Step 1: Isolate the absolute value by subtracting
from both sides of the equation.

Answers

Answer: this is correct

Step-by-step explanation:

It says it’s correct

(M1219Q3SP) Um aplicativo de transporte de passageiros cobra uma taxa de R$ 0,75 por viagem, chamada de "Custo Fixo". Além dos R$0,75, a tarifa do aplicativo tem preço base inicial de R$2 e cobra R$1,40 por quilômetro rodado e R$ 0,26 por minuto de viagem. Considerando a distância percorrida em quilômetros igual a “q” e o tempo de viagem em minutos igual “t”, qual a função que representa o valor a ser cobrado por uma viagem usando esse aplicativo de transporte de passageiros é:

Answers

Step-by-step explanation:

M1219Q3SP) Um aplicativo de transporte de passageiros cobra uma taxa de R$ 0,75 por viagem, chamada de "Custo Fixo". Além dos R$0,75, a tarifa do aplicativo tem preço base inicial de R$2 e cobra R$1,40 por quilômetro rodado e R$ 0,26 por minuto de viagem. Considerando a distância percorrida em quilômetros igual a “q” e o tempo de viagem em minutos igual “t”, qual a função que representa o valor a ser cobrado por uma viagem usando esse aplicativo de transporte de passageirosM1219Q3SP) Um aplicativo de transporte de passageiros cobra uma taxa de R$ 0,75 por viagem, chamada de "Custo Fixo". Além dos R$0,75, a tarifa do aplicativo tem preço base inicial de R$2 e cobra R$1,40 por quilômetro rodado e R$ 0,26 por minuto de viagem. Considerando a distância percorrida em quilômetros igual a “q” e o tempo de viagem em minutos igual “t”, qual a função que representa o valor a ser cobrado por uma viagem usando esse aplicativo de transporte de passageiros

Suppose that 84% of the cases of car burglar alarms that go off are false. Let p be the proportion of false alarms in a random sample of 110 cases of car burglar alarms that go off. Calculate the mean and standard deviation of p and describe the shape of its sampling distribution.

Round your answer to four decimals places if necessary

up= ______
op= ______

The sampling distribution of p is normal or skewed to the right?

Answers

Answer:

0.84 ; 0.0349545 ; symmetric

Step-by-step explanation:

Given that:

p = proportion of false alarm

Sample size (n) = 110

The mean of p

Since 84% of car buglar alarms turns out as false, then, the mean value of p = 0.84

To obtain the standard deviation ; we use the relation ;

√(p(1 - p) / n)

Standard deviation :

√0.84(1 - 0.84) / 110

√0.84(0.16) / 110

√0.1344 / 110

√0.0012218

= 0.0349545

np = 110 * 0.84 = 92.4 (distribution is symmetric or normal)

The Steckels decide to spend less on food and entertainment in order to put more money into savings. Which graph could represent the Steckels’ new budget?

Answers

Answer:

A histogram maybe

Step-by-step explanation:

I am trying to be a​

Answers

Yes, X will equal 44

One week, Sarah earned $192.00 at her job when she worked for 8 hours. If she is paid the same hourly wage, how many hours would she have to work the next week to earn $408.00?

Answers

Answer:

17 hours

Explanation:

What is 50% of 36?
o9
o16
o18
o34

Answers

50% of 36 is 18. Therefore, your answer is the third option.

Answer:

18

Step-by-step explanation:

Your friend says that he can get a dozen dvds from website for $90

Answers

                              *BEWARE*

                        The website probably sells pirated DVD

Answer:

He is wrong. The total cost would be $111

Step-by-step explanation:

Hope this helps!


Jessica has 3 cards in a bag,each marked with a letter. The letters are X, Y, and Z. Without looking, she reaches into the
bag, pulls out a
card, and then puts the card back in the bag. If Jessica does this 3 times, what is the probability she pulls out the X card first, then the Y
card, and then the Z card? In a fraction

Answers

Answer:

Step-by-step explanation: It’s 3/7, 1/27, 3/20 idk which one tho :(

Mathematics:If she uses 486.7 cm of paper to cover the lateral surface area of the cylinder,what is the diameter of the cynlinder?

Answers

Answer:

iiamdsjefej 444 i like milk

Step-by-step explanation:

wffdfe

Answer please!! urgent!!

Answers

Answer:

a

Step-by-step explanation:

What is the value of 1/2 plus 1/3

Answers

First to answer

Answer:

The value is 5/6 or 0.83

Let me know if its correct! Have a great day!

.833333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333

Estimate 8.2x6.7/0.46

Answers

119 because I’m built different

Answer:

119 i hope it helps (:(

Step-by-step explanation:

inside each set and subsets .write at least 5 example of each kind of number. integers , whole ,rational ,natural ,irrational​

Answers

Answer:

Integers: is the set of all the numbers that can be created by adding ones or subtracting ones a given number of times to zero.

for example:

4 = 0 + 1 + 1+ 1 +1  is an integer.

-3 = 0 - 1 - 1- 1 is an integer.

0 is also an integer, you add ones zero times.

Then 5 examples of integers can be:

-10, -5, 0, 4, 18

Whole numbers: this set is the set of the positive integers and the zero.

Then 5 examples are:

0, 1, 4, 6, 173

Rational: All the numbers that can be written as a quotient of two integers.

5 examples are:

2/2, 7/3, 4/16, 100/10, -500/1048

Natural: Is the set of the positive integers.

5 examples are:

1, 4, 6, 120, 47

Irrational: Are numbers that have infinite digits after the decimal point, such that there is no pattern in those digits. The squareroots of prime numbers are always irrational numbers.

5 examples are:

pi, √2, √3, √5, √13

where pi = 3.141592653...

Is the relation between the perimeter of a circle and its diameter.

perimeter = diameter*pi.

If 1 day (24 hours) is equal to 1000 years, what does one minute equal?

Answers

Answer:

Step-by-step explanation:

1440 minutes in a day. meaning that  1.44 years is about a minute

A sample of 50 students is taken from a local college and it is found that the
average test score of a recent math exam was 78 with a standard deviation of 6.
What percent of the entire school population can be expected to have score
above 84?
Your answer

Answers

i got 13 I am pretty sure that Is the answer

Graph the line by plotting any two ordered pairs that satisfy the equation.
-6y = 9

Answers

Answer:

GRAPH IS IN THE PICTURE BELOW

Step-by-step explanation:

Use the similar triangles to setup a proportion and solve for x

Answers

Answer:

[tex]\frac{22}{12}[/tex] = [tex]\frac{x}{10}[/tex]

Step-by-step explanation:

ΔUSA ≅ ΔPAL

[tex]\frac{AU}{AP}[/tex] = [tex]\frac{US}{PL}[/tex]

[tex]\frac{22}{12}[/tex] = [tex]\frac{x}{10}[/tex]

x = [tex]\frac{220}{12}[/tex] = [tex]\frac{55}{3}[/tex] = [tex]18\frac{1}{3}[/tex]

Assume that process that makes the parts can be altered to adjust the overall mean of the reflectiveness score. Also assume that if an individual part has a score less than 85, then the part is given a passing quality score. The adjusted value of the true mean in population S that would result in approximately 80% of parts from that population being given a passing score is:______

a. greater than 80
b. less than 80
c. equal to 80

Answers

Answer:

c. equal to 80

Step-by-step explanation:

Given that:

The population mean = 80

The standard deviation is = 6

The sample mean = 85

The objective is to find the probability that is less than 85

[tex]P(X < 85) = P( Z < \dfrac{x-\mu}{\sigma})[/tex]

[tex]P(X < 85) = P( Z < \dfrac{85-80}{6})[/tex]

[tex]P(X < 85) = P( Z < \dfrac{5}{6})[/tex]

[tex]P(X < 85) = P( Z < 0.833)[/tex]

From the standard normal table

P(X <85) = 0.7977

P(X< 85) = 79.77%

P(X< 85) = 80%

Therefore, The adjusted value of the true mean in population S that would result in approximately 80% of parts from that population being given a passing score is:  equal to 80    .

Write a story about temperatures that this expression could represent: ½ + (-¾)

Answers

Answer:

boom

Step-by-step explanation:

Answer:

so when your in the avatar state it is below zero, so you have to wear warm cloths

Step-by-step explanation:

Can you guess my number?
I am thinking of a number less than 91/2.Write down at least 3 choices of
what my number could possibly be.

Answers

Answer:

47 77 85

EXPLANATION

Find the angle whose complement is 79 degree​

Answers

Answer:

Complementary angels= 90⁰

90-79= 11

11⁰

Answer: 11 degrees

Step-by-step explanation:

complementary angles equal 90 degrees

90 - 79 = 11

Which expression is equivalent to −78−(−34)

Answers

Answer:

-44

Step-by-step explanation:

Lots of points! Will give brainliest!

Answers

Answer:

Step-by-step explanation:

5

The answer is 5......

0.09 divided by 0.81

Answers

Answer:

9

Step-by-step explanation:

Basically just remove the decimals and do 81/9 and you will get nine

You can remove the decimals because you are dividing which means that either way, you will get the same answer

the answer is 9 hope this helps

Other Questions
Cmo era la situacin poltica, econmica y social en Repblica Dominicana antes de que llegarn las tropas Norteamericana en 1916-1924? Which combination will produce a precipitate?A) Naf (aq) and HCl (aq)B) KOH (aq) and Mg(NO3)2 (aq)C) NaOH (aq) and HCI (aq)D) NaC2H302 (aq) and HCl (aq)E) AgNO3(aq) and Ca(C2H302)2 (aq) What were at least three results of the Civil War? pls help i need help quickly For question 2, find the x- and y-intercept of the line.5x + 4y = 80O A. x-intercept is 4; y-intercept is 5.O B. x-intercept is 20; y-intercept16.O C. x-intercept is 5; y-intercept is 4.O D. x-intercept is 16; y-intercept is 20. From one region to another, most adaptive biological characteristics demonstrate which of the following?A) irregular changesB) amorphous changesC) clinal variationD) sudden differences Why did some white colonists in the MiddleColonies oppose slavery?Answer in three to four complete sentences. The graph shows the first quadrant portion of four exponential functions. Which equation could generate the BLUE curve? Assume a > 0 for all functions.A) y = a-xB) y = a-x + 1C) y = a-x + 2D) y = a-x + 3 whats 10 plus 10 .......................... Riding a bike is an example of a procedural memory.Please select the best answer from the choices providedTF A country usually imposes an embargo on another country for economic reasons rather than political reasons.True or False A rectangle has a perimeter of 80 inches and a width of 12 inches. Find the Length of the rectangle. Pick one character from the story "Everyday Use" by Alice Walker and fill out the chart below with evidence from the story. Please help!! URGENT NEEDS TO BE DONE BY TODAY!!! Farmers from revolted against its unresponsive government. This uprising was led by , a veteran of the American Revolution. When you eat, the food provides you with which type of energy? A student spelled 92% of the words on a spelling test correctly. If the test had 24 questions, how many words did the student spell correctly Can someone plz help its only 3 questions I will mark braniliest! What is the Least Common Multiple (LCM) of 3 and 6? Explain the processes that occur during the cycle