Is 28 an integer, rational, or an irrational number?

Answers

Answer 1

Answer:

integer

Step-by-step explanation:

please give brainliest

Answer 2

Answer:

28 is an integer and a rational number because it is a whole number and it is positive. if there is only one choice, choose rational.

Step-by-step explanation:

hope this helps!


Related Questions

Kiara desea contratar el servicio de una línea telefónica con internet para realizar sus clases virtuales. Si el costo de una línea de telefonía móvil con Internet es C = 10 + 1,5t (C, en soles; t, en horas).
- Expresa el costo de la línea telefónica móvil en función del tiempo.
- Determina el dominio y el rango de una función.
- ¿Cuál será el costo luego de 48 horas de consumo de la línea telefónica con Internet?

Doy coronita

Answers

a) Kiara ha adquirido una línea de telefonía móvil con internet a un Coste Fijo de 10 soles y un Tasa de Consumo de 1,5 soles por hora consumida.

b) El Coste total por 48 horas de consumo de la línea telefónica con internet es 82 soles.

a) Nota - Puesto que la ecuación que describe el Coste ya existe en el enunciado, entonces se entiende el verbo "Expresa" como "Describa en sus propias palabras".

Como puede apreciarse el Coste de la línea telefónica móvil aumenta linealmente con el Tiempo de consumo por parte del usuario. En consecuencia, la función de Coste queda definida como sigue:

[tex]C(t) = C_{o} + r\cdot t[/tex] (1)

Donde:

[tex]C_{o}[/tex] - Coste fijo, en soles.[tex]r[/tex] - Tasa de consumo, en soles por hora.

Entonces, tenemos que Kiara ha adquirido una línea de telefonía móvil con internet a un Coste Fijo de 10 soles y un Tasa de Consumo de 1,5 soles por hora consumida.

b) Una característica de las Funciones Lineales es que tanto su Dominio como Rango comprenden al Conjunto de todos los Números Reales, al ser de Pendiente constante esta Función.

Por tanto, el Dominio y el Rango de la Función en cuestión es el Conjunto de todos los Números Reales.

c) Si sabemos que [tex]C_{o} = 10[/tex], [tex]r = 1,5[/tex] y [tex]t = 48[/tex], entonces el Coste Total por concepto de 48 horas de consumo es:

[tex]C(48) = 10 + 1,5\cdot (48)[/tex]

[tex]C(48) = 82[/tex]

El Coste total por 48 horas de consumo de la línea telefónica con internet es 82 soles.

Invitamos a ver este problema sobre Costes: https://brainly.com/question/15723794

HELP!!! QUICK!!!
PLEASEE

Answers

Answer:

Answer is 'B'.

Step-by-step explanation:


bailey has a 72 oz water bottle that is 3/8 full, stacie has a 60 oz water bottle that is 3/5 full, tamara has a 48 oz water bottle that is 3/4 full. Who has the most water in their bottle?

Answers

Step-by-step explanation:

Bailey has 27 oz

stacie has 36 oz

tamara has 36 oz

tamara and stacie have the most water in their bottles

A-123
B-57
C-90
D-33

Answers

Answer:

D

Step-by-step explanation:

Covert 298.4 to a fraction

Answers

[tex]\\ \sf\longmapsto 298.4[/tex]

[tex]\\ \sf\longmapsto \dfrac{2984}{10}[/tex]

[tex]\\ \sf\longmapsto \dfrac{1492}{5}[/tex]

298.4/1 × 10/10

=2984/10

Four times the quantity of a number plus six

Answers

Answer:

4x + 6. 4 times the unspecified quantity plus 6 would be written like this as an equation.

Answer:

4x+6

Step-by-step explanation:

four times the quantity of a number x plus six

Write the slope intercept form of x+3y=4

Answers

Answer:

y=-1/3x + 4/3

Step-by-step explanation:

Please answer both questions and Show Work... I will mark you brainliest and give you five starts

Answers

Answer:

Step-by-step explanation:

For each problem you need to make sure that the angles are the same.

So x + 22 = 90

x = 90 -22 = 68 degree

For the second problem

7x + 10 = 8x

10 = 8x -7x

x = 10 degree

Is 11^10 equivalent to 11^5

Answers

Answer:

No

Step-by-step explanation:

They are different because the base are the same but the exponents are different.

Solve for x. Show work


10-1/2x = 6 + 3x


Answers

Answer:

[tex]x = \frac{8}{7} [/tex]

Step-by-step explanation:

[tex]10 - \frac{1}{2} x = 6 + 3x[/tex]

[tex]20 - x = 12 + 6x[/tex]

[tex]20 - x - 6x = 12 + 6x - 6x[/tex]

[tex]20 - x - 6x = 12[/tex]

[tex] - x - 6x = 12 - 20[/tex]

[tex] - 7x = 12 - 20[/tex]

[tex] - 7x = - 8[/tex]

[tex]x = \frac{8}{7} [/tex]

x=8/7

....

.......

......

..........

Please i need this problem solved today

Answers

Answer:

Below!

Step-by-step explanation:

So keeping track from what we understand,

Problem:

-4.7 + 17.4 - 8.9 - 15.3 = A

-12.7 - 24.2 = A

A = -11.5!!

pin this please answer my question i will make you a brainlist .....​

Answers

Answer:

10%

Step-by-step explanation:

Given:

Borrowed amount P = Rs 100000Time t = 3 yearsNumber of compounds n = 3Interest I = Rs 33100Rate r = ?

Use formula:

I = P(1 + r)³ - P

Substitute values and solve for r:

33100 = 100000(1 + r)³ - 100000133100 = 100000(1 + r)³(1 + r)³ = 133100/100000(1 + r)³ = 1.3311 + r = ∛1.3311 + r = 1.1r = 0.1  or 10%

14 - 8 + 3 + 8 × [24 ÷ 8]

Answers

Answer:

33

Step-by-step explanation:

14 - 8 + 3 + 8 × [24 ÷ 8] =

14 - 8 + 3 + 8 × 3 =

14 - 8 + 3 + 24 =

6 + 3 + 24 =

9 + 24 =

33

Answer:

14-20×(24÷8)=-6×{3}=-18

The roots of a plant reach down 3/4 inches below ground. How many inches is the plant above the
ground?
12 1/2 in and 3 3/4 in

Answers

Answer:

sorry man i need free answers, good luck doe

Step-by-step explanation:

Answer:

39/4 or 9 3/4

Step-by-step explanation:

27/2 - 15/4

2 times 2 = 4 so 2 times 27=54

54/4 - 15/4 =39/4

the expression 3x-9 and 23-5x represent the lengths (in feet) of two sides of an equailater triangle. find the perimeter of the triangle

Answers

Answer: 3ft

Step-by-step explanation:

Step 1; 3x-9=23 5x

Step 2; 3x9=23 5x 3x+ 9=23- 5x

Step 3 ; 3x-9 3x4-9 = 3ft

3ft is the answer.

Helps me pleaseeeee ;)

Answers

By 8
40
48
Hope this helps *smiles*
Sorry if it’s wrong

After a dilating a square with a scale factor of 3, which describes the image of the square?
O Its sides are 1/3 as long as those of the original square.
O its sides are 3 times as long as those of the original square.
O Its sides are 3 units longer than those of the original square.
O Its sides are 3 units shorter than those of the original square.

Answers

Answer:

2. It's sides are 3 times as long as those of the origanal square.

Step-by-step explanation:

The scale factor is 3. So the scale of the sides of the orig. square to the image is 1:3. So, it is 3 times as large as the preimage.

How can you use slope to determine whether the parallelogram is a rectangle?

Answers

Step-by-step explanation:

To do this we need to calculate the slope of each side. If we can show that the slopes of the opposite sides are the same, then the opposite sides are parallel. The slopes of the opposites were the same, so ABCD is a parallelogram.

s=yr-6yt^3 solve for y!

Answers

Answer:

y = [tex]\frac{s}{r-6t^3}[/tex]

Step-by-step explanation:

Given

s = yr - 6yt³ ← factor out y from each term on the right side

s = y(r - 6t³ ) ← divide both sides by (r - 6t³)

[tex]\frac{s}{r-6t^3}[/tex] = y

Margaret has some goats. The goats produce an average total of 21.7 litres of milk per day for 280 days. Margaret sells the milk in 12 litre bottles. Work out an estimate for the total number of bottles that Margaret will be able to fill with the milk. You must show clearly how you got your estimate. ​

Answers

The answer is 506.3 bottles because 21.7 liters a day for 280 days is 6,076 liters and then when you divide that into the number of 12 liter bottles you get 506.3

Answer:

506 bottles

Step-by-step explanation:

21.7 * 280 = 6076 litters

6076/12 = 506.33333……. = 506 bottles

(0.33333 is less than 0.55555)

Sarah baked 134 desserts in 8 3/4 months. Find Sarah's dessert making rate in desserts per month.

*put the answer in fraction form pls

Answers

Step-by-step explanation:

8 ¾ = 35/4

[tex] \frac{134}{ \frac{35}{4} } = \frac{134 \times 4}{35} = \frac{536}{35} [/tex]

Find the area of these numbers

Answers

Answer:

It's a rectangle. So,

Area = Length × Width

Area = 16.4 × 9

Area = 147.6 cm²

To find the area of a rectangle, take the length and times it by the width.
A=lxw
A=16.4cm x 9cm
A=147.6cm^2
***don’t forget about the exponent***

At chucky bee restaurant, the meal costs $55.25 and desserts cost $15.75 for 5 people. How much money does each person have to pay?

Answers

Answer:

$14.20

Step-by-step explanation:

First we add both the meal ($55.25) and the dessert ($15.75) to calculate the total cost which would be $77.00 Assuming the bill was evenly split among the five people, we would divide the total cost ($77.00) by all 5 people which gives us 14.20 so each person would have to pay $14.20.

hope this helps!

Ryan records four numbers from his science homework using scientific notation.
35x10^5 , 2.6x10^3 , 1.6x10^-6 , 7.9x10^2.
which number did Ryan record incorrectly?​

Answers

[tex]\large \mathfrak{Solution : }[/tex]

The incorrect one is 35 × 10⁵

it can be written as :

[tex]3.5 \times 10 {}^{6} [/tex]

A rectangle has perimeter 72 cm and length 28 cm. what is it width?

Answers

the width of the rectangle is 8 cm
It is 44 because you subtract 72-28 that gives you 44

Of depression of a banana from the monkey tree 25m high is 56 degree . Calculate the distance of the banana from the foot of the tree

Answers

Answer:

164 in sum

Step-by-step explanation:

plus it and get the answer

If Sarah drives 55 miles per hour, how long will it take her to drive from
Amityville to Denton?

Answers

Answer:

29.5 hours

Step-by-step explanation:

Amityville to Denton is 1625 miles.

Since we know that Sarah drives at 55 mph we can divide 1625/55 and get 29.45454... and I assume that they want it rounded so it will be around 29.5 hours

Answer:

29.552727272727273 hours

Step-by-step explanation:

rounded to nearest minute is 29 hours and 55 minutes.

hi can you help me ? Finish the pattern ____ 8,570 ____ 85.7 8.57 ____ ​

Answers

Answer:

85,700...8,570...857...85.7...8.57...0.857

The pattern is that the next number is a division of ten, or the previous number is a multiple of ten

When you multiply 8,570 (given as a second number in the set) by ten it will be 85,700, that’s your first number . The next blank is the third number, divide the second number by 10, it’s going to be 857. The last blank is hence, 8.57 divided by ten, which is 0.857

What is the slope of the line of (18, 28 ) (6,8)?

Answers

Answer:

5/3

Step-by-step explanation:

to find the slope, we have to use the formula y2-y1 over x2-x1. Now, plug in our values; 8-28 over 6-18. Our answer becomes -20 over -12 this simplifies to 5 over 3, and there's your answer.

Which list shows all the factors of 36

Answers

1,2,3,4,6,9,12,18,36
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