Is 13/19 a rational number

Answers

Answer 1

Yes, 13/19 is a rational number.

All fractionals are rational numbers, making this a rational number. Let me know if you have any questions, thanks!


Related Questions

Mount Kilimanjaro is the highest mountain peak in Africa with an elevation of 19,341 feet. What is the

value of the digit 4 in 19,341?

The value is?

Answers

When you have a number like this one thing to remember is that, and I’m using the part 341 as an example

3 is in the hundreds place.

4 is in the tens place.

And obviously 1 is in the one’s place.

It all depends on the placement of the number digit, not the number itself

Help ASAP


22.41 + 8.9

Answers

Answer:

22.41 + 8.9= 31.31

hope this helps <3

Factorize 3x² + 7xy - 6y².

Evaluate the expression in (a) above if x = 4 and y = 3.

Please help. Thanks.​

Answers

Answer:

3(4)^2+7(4)(3)-6(3)^2

= 78

A pair of skate blades costs
$189.00. A pair of skate boots
costs 4 times that much. How
much are the skates and blades
all together?


Answers

Answer: $945.00

This is because 4 times the amount of $189 is $756, and $189 + $756 = $945.00

Pls help. I will give you 10 points!

Answers

here is the answer:))

Answer:

the answer is 1 5/6 :))))

How many 135-inch-thick books can fit on a 1412-inch-long bookshelf?

Answers

Answer:

about 32 books (rounded)

Step-by-step explanation:

1412/135=32

2737÷13 full workingout

Answers

210.53846

×wwwwwwwwwwwwwwwww

[tex]2737/13=\frac{2737}{13}[/tex]

This is because division is always the same as a fraction

what's -3(x-1)^2+3 in standard form and vertex form?

Answers

Answer:

Standard form: -3x ^2 + 6x

Vertex form: y = -3 (x - 1) ^2 +3

Step-by-step explanation:

Hope this helps ^v^

Jason Typed he types of 1260 word paper  in 30 minutes. At that rate, how long would it take him to type a 2100 word paper?

Answers

Solution:

1260/30=42 words per min

1200/42= 28.57

Answer:

So it would take Jason 28 min and 57 seconds or approximately 29 minutes to type the paper.

(Can you please mark this brainliest??) :)

Answer:

The Answer is 50 minutes! (Sorry if I'm Wrong)

Step-by-step explanation:

If you divide 1260 by 30, you will get 42. So, If you multiply 42 by 50, you will get 2100! Hope this helps and please mark me brainiest.

solve an equation to find the value of x.

Answers

Answer:

79°=(7+8x)°[by vertically opposite angle]

79-7=8x

72=8x

72/8=x

9=x

Answer:

the answer is x=9

Step-by-step explanation:

Pizza world is running a special where an extra large pizza (with a diameter of 20 in) costs only 15.99. What is the cost per square in?

Answers

Answer:

pizza yum

Step-by-step explanation:

Answer:

$0.80 per square inch

Step-by-step explanation:

To find the cost per every square inch, divide the total cost of the pizza by the inches of the pizza. The pizza is 20 square inches and costs $15.99. The cost for every inch of pizza would be $0.7995, but you can just round that to $0.80 ($15.99/20 = $0.7995).

A bag of apples cost $3.56. It cost $0.62 less than a bag of peaches. Ramses bought two bags at apples and a bag of peaches. He paid with a ten dollar bill. How much change does Ramses get

Answers

No change he owes 6 more cents

Answer: Ramses gets no change, in fact, he still owes money.

Step-by-step explanation: If one bag of apples costs $3.56 two bags will cost  $7.12. If a bag of apples costs $0.62 less than a bag of peaches a bag of peaches costs $4.18 ($3.56 + $0.62). $3.56 + $3.56 + $4.18 = $11.30

$11.30 > $10.00

Ramses still owes $1.30

A cloud drifted above an airplane that was flying at 5,300 meters per minute. In 22.5minutes, the cloud moved 7,920meters to the east at a constant velocity. What was the cloud's velocity?

Answers

Answer is 352 metres

Step-by-step explanation:-

The cloud is moving at a constant velocity. This means that we can find the velocity of the cloud by dividing the distance it moved by time:-

[tex]v = \frac{d}{t} [/tex]

Where "v" is velocity, "d" is distance and "t" is time.

The cloud moved 7920 metres in 22.5 minutes, so :-

[tex]v = \frac{7920 \: m}{22.5 \: min} [/tex]

[tex]v = 352 \: m/min[/tex]

Therefore, the cloud's velocity was 352 m/min.

✍️ By Benjemin ☺️

please help!!! due tmrw and I don't understand it :(​

Answers

Answer:

for quest

Step-by-step explanation:

For part A of question 4:

The sales tax is .99¢

So the total is $15.99

sa’mya built a rectangular flower garden the gardes is 10 feet long and 8 feet wide what is the area of sa’ma’s flower garden area=length x width

Answers

Answer:

Area of Rectangle = Width × Length

10 × 8 = 80

Step-by-step explanation:

give brainliest

If I had seventeen 1/3s of pizza how many full pizzas could I make and how many thirds would be left over?

Answers

You would make 5 full pizzas and there would be 2/3 left over!

30 points reward just answer plsss​

Answers

D and then C because parentheses then multiply and divide then add and subtract
D and C. D because PEMDAS IS PARENTHESIS EXPONENTS MULITPLICATION DIVISON ADDITION AND SUBTRACTION. Sorry all caps

Find the measure of the indicated angle in each triangle, to the nearest degree.

Answers

Answer:

Y = 98

C = 104.8

Step-by-step explanation:

All triangle are 180 degrees

A.

17 + 65 = 82

180 - 82 = 98

B.

73 + 2.2 = 75.2

180 - 75.2 = 104.8

the radius of a circular Frisbee is 9.8 cm. Using rounding to the nearest whole number, what is an estimate for the circumference of this circle?

Answers

Answer:

60 cm

Step-by-step explanation:

Given the radius ( r ) value of 9.8 cm:

The formula for solving the circumference of a circle is:

C = 2π•r
C = 2π (9.8)
C = 61.575 or 62 cm.

Therefore, the estimate for circumference of the given circle is 62 cm.

Please mark my answers as the Brainliest if you find my explanations/solution helpful :)

STRUCTURE A quality control inspector at a bolt factory examines random bolts that come off the assembly line. All bolts being made must be a tolerance of 0.04 mm. The inspector is examining bolts that are to have a diameter of 6.5 mm.

Answers

From an absolute value inequality, we have that:

The minimum diameter is 6.46 mm.The maximum diameter is 6.54 mm.

The absolute value measures the distance of a point or a function to the origin.One example of inequality is:

[tex]|f(x)| \leq a[/tex]

Which has solution:

[tex]-a \leq f(x) \leq a[/tex]

In this problem:

Bolts with a diameter of 6.5 mm, with a tolerance of 0.04 mm, thus the absolute value of the difference of the diameter D and 6.5 has to be of at most 0.04, that is:

[tex]|D - 6.5| \leq 0.04[/tex]

Applying the solution:

[tex]-0.04 \leq D - 6.5 \leq 0.04[/tex]

[tex]-0.04 \leq D - 6.5[/tex]

[tex]D - 6.5 \geq -0.04[/tex]

[tex]D \geq 6.46[/tex]

[tex]\leq D - 6.5 \leq 0.04[/tex]

[tex]D \leq 6.54[/tex]

The minimum diameter is 6.46 mm.The maximum diameter is 6.54 mm.

A similar problem is given at https://brainly.com/question/24835634

Select the correct answer
Victor solved this inequality as shown:
Step 1: 3x-5>x+5
Step 2: 2x-5>5
Step 3: 2x>10
Step 4: x>5
What property justifies the work between step 3 and step 4?

Answers

Answer:

In step 3: 2x>10 in order to get for x make divided 2 in both sides where you get x>5 in step 4

Answer:

division property of equality

Step-by-step explanation:

First in order to solve we must learn the properties of equality:

Addition property of Inequality:

If a > b , then a + c > b + c

substraction property of inequality

If a > b , then a - c > b - c

Multiplication property of inequality

If a > b , then a * c > b * c (if c > 0)

Division property of inequality

If a > b , then a / c > b / c (if c > 0)

Step 3: 2x>10

Step 4: x>5

When we divide by 2x/2 and 10/2 we get x>5 so we must use the division property of equality

scribe
de exponente.
1- 2 x 2 x 2 x 2 =
2-3x3-
3-2/x 4 X 4 X 4 x 4 =
A 5x5 =​

Answers

Answer:

1 - 2 exponent 4

2 - 3 exponent 2

A - 5 exponent 2

I don't understand 3

Step-by-step explanation:

- 67 minus what gives me 0

Answers

Answer:

-67

Step-by-step explanation:

-67 minus -67 = -67+67 (since two negatives make a positive) =0

Answer:

Step-by-step explanation:

For the math problem, "67 minus what equals 0?", we can make it into an algebra equation as follows:

67 - X = 0

Then, we solve for X. To solve for X, we first subtract 67 from both sides:

67 - 67 - X = 0 - 67

-X = -67

Next, you multiply each side by -1 to remove the minus from the X:

-X(-1) = -67(-1)

X = 67

Therefore, the answer to "67 minus what equals 0?" is 67 as illustrated below:

67 - 67 = 0

3. Simplify the expression (x3 - 532 +7X - 12) = (x – 4) using long division. Show your work.
Answer.

Answers

Answer:

(3x+7x-532-12)=(x-4)

(10x-520)=(x-4)

10x-x=-4+520

9x=516

9x/9=516/9

x=57.333333

How many 1-foot-square border tiles do you need to surround a pool that is 10 feet long and 5 feet wide

Answers

Answer:

Bro thats 2

Step-by-step explanation:

because 1. 1+1=2

2. because 2 is just too good

3. theres no three because theres only 2 steps!!!!

help with the top one ?

Answers

30 pages

We know that there are 60 minutes in an
hour, and that 3 goes into 60 20 times
(3/60 = 20). Multiply 1 1/2 x 20, and that
equals 30 pages.
You can also set it up in fraction form
multiply 1.5/3 times x/60. cross multiply and
solve for x. in this case x = 30.

A company ships bottles of olive oil to stores in boxes.
The graph shows a proportional relationship between
the number of boxes shipped and the number of
bottles of olive oil shipped. About how many bottles are
shipped in 8 boxes?

Answers

Answer:

about 110

Step-by-step explanation:

Find the measure of the angle plz help

Answers

Answer:

you need a protractor to measure it. They have made a picture of that too.

Step-by-step explanation:

you need a protractor to measure it. They have made a picture of that too.

I NEED HELP ASAP PLEASE NO LINKS!!!

Answers

Answer:

-31/4

Step-by-step explanation:

[tex]\frac{1}{2} ^{2}[/tex] is actually just (1/2)(1/2) and that equals 1/4

2 - (2/3) you can simplify to (6/3) - (2/3). that equals 4/3

now put it together!

(1/4) - 6(4/3)

(1/4) - (24/3) --------> (which simplifies to 8)

1/4 - 8 ----> (now you have to simplify this to match 1/4 denominator)

(1/4) - (32/4)

-31/4

msg or comment if you have any questions!

FREE BRAINLIST 5
i will mark anyone who answers as brainlist
stay tuned on my account for more brainlist givaways

also, if u didn't see, we gona do it a bit differently. So now with the brainly update you can only mark 1 person brainiest. so ima do a coin flip chalenge. If you lose at the coin flip you can participate in other giveaways and try to win again.
YOU MUST SAY HEADS OR TAILS IN THE ANSWER

Answers

Hi man, hope you get that portfolio thing done!

Answer:hello

Step-by-step explanation:  its not appropriate

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