what is 28.8 classified as in the real number system​

Answers

Answer 1

Answer:

A rational number

Step-by-step explanation:

Answer 2

Answer:

Decimal number

Step-by-step explanation:

28.8 is a decimal

Converting to fraction

[tex]\\ \sf\longmapsto 28.8[/tex]

[tex]\\ \sf\longmapsto \dfrac{288}{10}[/tex]

[tex]\\ \sf\longmapsto \dfrac{144}{5}[/tex]

[tex]\\ \sf\longmapsto 28\dfrac{4}{5}[/tex]


Related Questions

Sue had a circular picture that she wanted to frame. If the picture's frame diameter was
7.5 inches, how much is the minimum framing material did she need in inches?

Answers

sue had 7.5 inches framing

what is 550÷1000000??
This is a long division problem.​

Answers

Answer:

[tex]5.5*10^{-4}=\frac{11}{20000}=.00055[/tex]

Step-by-step explanation:

[tex]550/1000000=55/100000[/tex]          | Take one 0 from each side of the divider

Now that it's simplified, we can more easily solve the problem:

[tex]55/100000=5.5*10^{-4}[/tex]

We can also write this as a fraction or a decimal:

[tex]5.5*10^{-4}=\frac{11}{20000}=.00055[/tex]

Evaluate the function f(x)=x^2+6x+2 at the given values of the independent variable and simplify.
a. f(-8)
b. f(x+2)
c. f(-x)

Answers

Answer:

a) 18

b)x^2+10x+18

c)x^2 -6x+2

Step-by-step explanation:

This is a case of plugging in the value into f(x).

a) f(-8)= -8^2 + 6(-8) +2

f(-8)= 64 + (-48) +2

f(-8)=64 + (-46)

f(-8)=18

b)  f(x+2)= (x+2)^2+6(x+2)+2

So here I'll take a break to explain what's going on, because x+2 is a binomial meaning two terms and it is being squared I have to multiply the whole thing by itself. Meaning: (x+2) x (x+2), this is also known as foiling!! and for the next part its distributing 6 into x and 2.

    f(x+2)= x^2+4x+4+6x+12+2

I'll reorder it

 f(x+2)= x^2+4x+6x+12+2+4

    f(x+2)= x^2+10x+18

c) f(-x)= -x^2+6(-x) +2

f(-x)= x^2 -6x+2

Simplify the expression and write your answer in
scientific notation: (1.9 X 105)3

Answers

(1.9 x 10^5)^3 = 1.9^3 x 10^15 = 6.859 x 10^15

f(x) = 5x^2-x+9
find the difference quotient hurry!!!

Answers

Answer:

10x+5h-1

Step-by-step explanation:

Find f ( x + h) and f  (x), and plug these values  into difference quotient formula.

Answer:

10x + 5h − 1

Step-by-step explanation:

10x + 5h − 1

A polynomial is
if its only factors over the integers are 1 and itself.

Answers

Answer: Prime

A polynomial is  prime    if its only factors over the integers are 1 and itself.

==============================================================

Explanation:

Think of the idea of factoring whole numbers like factoring 36 into 6*6 which further breaks down into (2*3)*(2*3) = 2^2*3^2. This shows that 36 is composite and not prime.

Something like 7 is prime because the only factors are 1 and itself.

This idea extends into polynomials as well.

Something like x^2+4x+4 factors to (x+2)(x+2) which shows it is not prime. On the other hand, the polynomial x^2+3x+5 is prime over the integers because we cannot factor it like the previous example. The only factors here are 1 and itself.

Factoring is handy to help determine roots of a polynomial. However, other tricks could be used such as the quadratic formula or using numerical approximation techniques.

Question: If m<4 = 6x - 16 and m<8 = 2x + 4, then m<4 = _____
Pls show how you got it cause it’s confusing me a lot

Answers

Answer:

m<4 = 14

Step-by-step explanation:

m<4 = m<8

6x - 16 = 2x + 4

   +16          +16

-----------------------

6x = 2x + 20

-2x   -2x

-----------------------

4x = 20

/4     /4

-----------------------

x = 5

m<4 = 6x - 16

= 6(5) - 16

= 30 - 16

= 14

Thus, m<4 = 14

Answer:

m<4 = 14 --> final answer

If f(x) = log(x), what is the transformation that
1
occurs if g(x) =
log(x) - 1?
3

Answers

a y no eso s i gamas

e s k i u s m i atrapada

I WILL MARK BRAINLIEST. PLEASE HELP. QUICK. Write an equation in slope-intercept form for the line with slope 15 and y-intercept −3. Then graph the line.
I WILL MARK BRAINLIEST

Answers

Slope-intercept form: y=mx+b

m = slope
b = y-intercept

y = 1/5 x -3

What factors of 54 have the sum of -15

Answers

Answer:

-9 and -6

Step-by-step explanation:

-9 x -6 = 54

-9 - 6 = -15

Seleccione el valor de la incógnita en cada ecuación

5x+7=7

Respuesta 1
Elegir...
x+5=14

Respuesta 2
Elegir...
x-5=10

Respuesta 3
Elegir...
2x+1=15

Respuesta 4
Elegir...
3x-1=8

Respuesta 5
Elegir...
me pueden ayudar por favor y muchas gracias doy coronaa

Answers

Respuesta 1

Answer:

x+5=14

x=14-5

x=9

Respuesta 2

Answer:

x-5=10

x=10+5

x=15

Respuesta 3

Answer:

2x+1=15

2x=15-1

2x=14

2x/2=14/2

x=7

Respuesta 4

Answer:

3x-1=8

3x=8+1

3x=9

3x/3=9/3

x=9

Find the equation (in terms of x) of the line through the points (-3,0) and (4,5)
Y=?​

Answers

Step-by-step explanation:

steps are in the picture above.

Note:if you need to ask any question please let me know.

Given that g(x)= 2x^2 - 3x + 19, find each of the following. A.) g(0) B.) G (-1) C.) g(3) D.)g(-x) E.) G (1-t)

Answers

Answer:

Given:

g(x)= 2x² - 3x + 19

Evaluate each value:

A)

g(0) = 2(0)² - 3(0) + 19 = 19

B)

g(-1) = 2(-1)² - 3(-1) + 19 = 2 + 3 + 19 = 24

C)

g(3) = 2(3)² - 3(3) + 19 = 18 - 9 + 19 = 28

D)

g(-x) = 2(-x)² - 3(-x) + 19 = 2x² + 3x + 19

E)

g(1 - t) = 2(1 - t)² - 3(1 - t) + 19 = 2(1 - 2t + t²) - 3 + 3t + 19 = 2t² - 4t + 2 + 3t + 16 = 2t² - t + 18

sorry if is wrong,..........;

Complete the ordered pair for the equation y = 3x + 5.
( ,-16)
Complete the ordered pair.
0.-16)

Answers

Answer:

I agree with them thx plan nbj

Given the following functions:

f(x)=x^2

g(x)=x−3

Find the composition of the two functions and show your process:

f(g(x))

Answers

Answer:

[tex]x^2-6x+9[/tex]

Step-by-step explanation:

Say you have a function [tex]f(x)=x+1[/tex]. If you wanted to find f(3), you would replace the number in the parentheses, in this case 3, with x, to get [tex]f(3)=3+1=4.[/tex] When combining functions, you should do the same thing.

Here, we have [tex]f(x)=x^2.[/tex] We want to find f(g(x)). So, you should replace x in the function f(x) with the function g(x). [tex]g(x)=x-3.[/tex] So, f(g(x)) would equal [tex](x-3)^2[/tex], which equals [tex]x^2-6x+9[/tex].

Hope this helps!

Is this unsolvable? ​

Answers

Answer:

[tex]sum \: angle \: of \: a \: triangle \: = 180 \\ here \: 90 + x + y = 180 ....(1)\\ but \: given \: that \: x = \frac{y}{5} \\ y = 5x .....(2)\\ put \: (2) \: in \: (1) \\ = > 90 + x + 5x = 180 \\ 90 + 6x = 180 \\ 6x = 180 - 90 = 90 \\ 6x = 90 \\ x = \frac{90}{6} = 15 \: degree \\ angle \: for \: a \: stright \: \: line \: = 180 \\ x + unknown = 180 \\ 15 + unknown = 180 \\ unknown = 180 - 15 = 165 \: degree \\ thank \: you[/tex]

Every problem has a solution .Lets solve it .

Here given that

[tex]\\ \sf\longmapsto x=\dfrac{y}{5}[/tex]

Use cross multiplication

[tex]\\ \sf\longmapsto y=5x\dots(1)[/tex]

Now

As its a triangle

[tex]\\ \sf\longmapsto 90+x+y=180[/tex]

Put y=5x

[tex]\\ \sf\longmapsto 90+x+5x=180[/tex]

[tex]\\ \sf\longmapsto 6x+90=180[/tex]

[tex]\\ \sf\longmapsto 6x=180-90[/tex]

[tex]\\ \sf\longmapsto 6x=90[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{90}{6}[/tex]

[tex]\\ \sf\longmapsto x=15[/tex]

We need not to find y

See the marked angle and x are supplementary angles hence there sum will be 180

[tex]\\ \sf\longmapsto x+15=180[/tex]

[tex]\\ \sf\longmapsto x=180-15[/tex]

[tex]\\ \sf\longmapsto x=165[/tex]

The required angle is 165°.

Jonathan is solving this 3 variable system by hand.
What should be the entries for row 3 in step 3 (list them in order)? A) 0, -1, -2, 1 B) 0, 1, 3, 1 C) 0, 1, -2, 3 D) 3, 2, 1, 1

Answers

The entries for Row 3 in step 3 are : 0, -1, -2, 1

R_{1} = Row1

R_{2} = Row  2

R_{3} = Row  3

For the third step, STEP 3 :

THE VALUE OF Row 3 is obtained thus :

[tex]R_{3} = R_{3} - 3R_{1}[/tex]

[tex]From \: step \: 1 : R_{1} = [1 1 1 0][/tex]

[tex]R_{1} = [1 1 1 0] \\  \\

[tex]R_{3} = [3 2 1 1]  \\  

\\ 3R_{1} = 3(1 1 1 0) = [3 3 3 0][/tex]

[tex]R_{3} - 3R_{1} \:  =

(3 - 3), (2 - 3), (1 - 3), (1 - 0) = (0, -1, -2, 1)[/tex]

Hence, the entry for Row 3 in step 3 will be :

(0, - 1, - 2, 1)

Learn more on linear algebra : https://brainly.com/question/13284369

What is the answer A B C or D. WILL GIVE BRAINLIEST

Answers

your answer is 1/36 because if you spin once it would be 1/18 and if spin x2 the answer would be 1/36

ebjkesjkbjbsjkjkdbvbjbkjsz

Answers

Answer:

jhk

Step-by-step explanation:

(a+b square)-(a-b square)

Answers

Answer:

[tex] {(a + b)}^{2} - {(a - b) }^{2} \\ = 1[/tex]

In algebra 0 is written as 1 according to rule.

HELP PLEASE 15 POINTS

Answers

Answer:

5200ml

Step-by-step explanation:

As we know:-

1000ml = 1L

Hence,

5090ml = 5.09L

5200ml = 5.2L

5L

Here,

5.2L is the greatest amount.

Answer: 5,200 ml

Step-by-step explanation:

1 L = 1,000 ml

5 L = 5,000 ml

1. Lựa chọn yêu cầu cần đạt trong Chương trình Giáo dục phổ thông môn Toán 2018 lớp 3, xây dựng một công cụ sử dụng trong đánh giá thường xuyên. Trình bày định hướng sử dụng công cụ đánh giá đã xây dựng trong dạy học môn Toán lớp 3 theo hướng hình thành, phát triển năng lực, phẩm chất của học sinh.

Answers

Answer:

So basically you add x with 9 and you get 9x

3. 20 + -4(32 - 6) =

Answers

Answer:

-84

Step-by-step explanation:

20 + [-4(32 - 6) ]

20 + [-4(26) ]

20 + (-104)

20 - 104

-84

The volume of a crate with length of x feet, width of 8 - x feet, and a height of x - 3 feet is given by V(x)=x(8−x)(x−3) find the maximum volume of the crate and the dimensions for this volume

Answers

First, we need to find the maximum volume. In order to do this, we will first look at the dimensions of x and 8-x in the equation for volume. We can see that as x increases, so does 8-x. This means that there is a positive correlation between them. This also tells us that as x continues to increase, there will be a point where 8-x will equal 0. The maximum volume will occur when 8-x equals 0.

Therefore, the dimensions for the maximum volume are x=8 and x=-3.

Now we can solve for the actual maximum volume:

V max =(8)(8)-(3)(8)=64.

The maximum volume is 64 cubic feet and the dimensions for this volume are 8x=-3

√5(√10+√3)

SHOW HOW YOU GOT THE ANSWER​

Answers

√5(√10 + √3) = √(5 · 10) + √(5 · 3) =

= √50 + √15 = √(25 · 2) + √15 =

= √(5² · 2) + √15 = 5√2 + √15 ← the end

HELP PLEASE
here’s the picture

Answers

Answer:

True

Step-by-step explanation:

x(a+4)

Combine terms

ax+4x

IT IS TRUEEEEE, there isn’t really much I had to do, it was pretty obvious

Write an input and output pair that is a function and stays a function when you switch the input and output

Answers

9514 1404 393

Answer:

  {(1, 2), (3, 4)}

Step-by-step explanation:

If you want both the relation and its inverse to be functions, there can be no repeated x-values, and no repeated y-values.

In the above pair of points, I have avoided duplicates by making all of the values different. That is not necessary, but it satisfies this problem easily.

Help fast pls will do your question in exchange ( if you have it )

Answers

could u click select so we can see the choices

Tell me step-by-step how to convert 0.15 repeating 15 to a fraction

Answers

Answer:

7/45

Step-by-step explanation:

If you can use your calculator*

Just press 0.1555555555555555555555555555 repeatedly

If you cant:

I dont know sorry

a community center is trying to raise $1680 to purchase exercise equipment. the center is hoping to receive equal contributions from members of the community. write and algebraic expression to determine how much will be needed from each person if n people contribute. Then evaluate the expression for 10, 12, 14, or 16 people.

Answers

Lets find f(n) formula

[tex]\boxed{\sf f(n)=\dfrac{1680}{n}}[/tex]

Now

[tex]\\ \sf\longmapsto f(10)=\dfrac{1680}{10}=168[/tex]

[tex]\\ \sf\longmapsto f(12)=\dfrac{1680}{12}=140[/tex]

[tex]\\ \sf\longmapsto f(16)=\dfrac{1680}{16}=105[/tex]

[tex]\\ \sf\longmapsto f(14)=\dfrac{1680}{14}=120[/tex]

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