State whether 7 - V2 is rational or irrational.
ENTER Rational or Irrational

Answers

Answer 1

Answer:

Irrational

Step-by-step explanation:

7 is rational and SQRT(2) is irrational and the sum or difference of a rational and an irrational number is always irrational.

Answer 2
it’s irrational! i cant explain cause i’m terrible at it but i hope this helps :)

Related Questions

SHOW YOUR WORK!!!!

At a pizza shop, customers can select either crispy crust (C) or deep crust (D). Suppose that two customers place an order and select their crust. What is the sample space for this action?

Answers

Answer:

A pizza shop offers 3 different toppings and 2 types of crust. How many possible types of pizza can you order if each pizza can have one, two, or three different toppings?

Step-by-step explanation:

Answer:

There are 2 outcomes they could've each chosen c or d or one chose c one chose d or the opposite way around

Step-by-step explanation:

8.56
A. Right
B. Isosceles
C. Acute
D. Scalene
U
E. Obtuse
F. Equilateral

Answers

Answer:

its a right triangle

Step-by-step explanation:

because it has at least one right angle

Answer:

a right because it has kind of a 90 angle

Step-by-step explanation:

PLEASE HELP! 3 questions if all answered correctly ill give you brainliest! Please help im asking very kindly!

Answers

Answer: 1. 26

              2. 12.5

              3. 20%

Step-by-step explanation:

What calculation is modeled on the number line?

Answers

Answer:

top right

Step-by-step explanation:count how mnay it goes back each time

Answer:

Top right box

Step-by-step explanation:

Identify the area of the figure. HELP ASAP PLEASE!!!

Answers

Answer:

Match each wave characteristic to its description.

frequency

wavelength

amplitude

the number of cycles of a wave per second

arrowRight

the distance between adjacent crests or troughs

arrowRight

the height of a wave from its equilibrium position

arrowRight

help

Step-by-step explanation:

A linear function that represents the number of hot dogs purchased at a football game is compared to a different linear function that represents the time left in the game. Describe the key features of the functions that are needed to determine if these lines intersect.

Answers

Well if y1= m1x + b1

y2 = m2 x + b2

Lines are the same if m1 = m2 and b1 = b2 (they intersect in infinitely many points)
If b1 ≠ b2 and m1 = m2 then lines are parallel and do not intersect
If m1≠ m2 then lines will intersect at one point

The key features needed are the slopes and y-intercepts. If the slope and the y-intercept are the same then there are infinite amounts of intersections. If the slope is the same and the y-intercept is different then they will never intercept. Of the slope and the y-intercept are different, then they will intersect at one point.

Y=2x+3 and y=x+2 what is the x,y

Answers

Answer:

x=-1, y=1

Step-by-step explanation:

Answer:

( -1, 1 )

Step-by-step explanation:

To solve, graph the equations and find the point of intersection.

when graphed these equations intersect at (-1, 1)

To double-check and make sure it's correct, plug in a solve.

x = -1

y = 1

y = 2(-1) + 3

1 = 2(-1) + 3

1 = -2 + 3

1 = 1

y = x + 2

1 = (-1) + 2

1 = 1

THE FASTEST AND MOST ACCURATE GETS BRAINLIEST. Hannah and Harold are making cookies for a bake sale, and they need to make a lot of them. They need to make 70 baggies of cookies that each have 4 cookies in them. The recipe they are using says that one batch will make 2 dozen cookies.
How many batches of cookies will they need to make to have enough for the bake sale?

Answers

Answer:

12

Step-by-step explanation:

70 x 4 = 280, 2 dozen = 24, 280 ÷ 24 = 11.6666667 then round that so u have 12.

What is an equation of the line that passes through the points (1,3) and (8,5)?

Answers

Answer:

y=2/7x+19/7

Step-by-step explanation:

Slope = m = (y₂-y₁)/(x₂-x₁) = (5-3)/(8-1) = 2/7

Therefore, our equation so far is y=2/7x+b where we can calculate b, the y-intercept by plugging in one of our given points [I used (1,3)]:

y=2/7x+b

3=2/7(1)+b

3=2/7+b

21/7=2/7+b

19/7=b

Therefore, our final equation is y=2/7x+19/7

Solve the system of equations and choose the correct ordered pair. 5x+2y= 19 4x - 3y - 6 A (3,5) B. (5-3) C. (5,3) D. (3,2)​

Answers

Answer:

(3,2)

Step-by-step explanation:

5x+2y= 19

4x - 3y = 6

I will use elimination

Multiply the first equation by 4

20x +8y = 76

Multiply the second equation by -5

-20x +15y = -30

Add them together to eliminate x

20x +8y = 76

-20x +15y = -30

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

       23y = 46

Divide by 23

23y/23 = 46/23

y =2

Now find x

5x+2y =19

Substitute y=2

5x+2(2) =19

5x+4 = 19

Subtract 4 from each side

5x +4-4 =19-4

5x= 15

Divide by 5

5x/5 = 15/5

x=3

The solution is

(3,2)

Please help me I really need help

Answers

Answer:

A, C

Step-by-step explanation:

Use SOH CAH TOA to recall how the trig functions fit on a triangle

SOH: Sin(Ф)= Opp / Hyp

CAH: Cos(Ф)= Adj / Hyp

TOA: Tan(Ф) = Opp / Adj

the ∠A is adjacent (adj) to  AB and opposite (Opp) of BC and AB is the hypotenuse (Hyp) of the triangle

which one of the above trig functions fits that?

sin(Ф) = BC / AC   is sin(Ф)= Opp / Hyp , so choice A) works

cos(Ф) = BC / AC  is not cos(Ф) = Opp / Hyp  so choice B) does not work

cos(Ф) = BA / AC  is cos(Ф) = Adj / Hyp  so choice C)  works

AC / BC is just a ratio   it's not the angle , so D) doesn't work

In a scale drawing of a house, 2 inches : 5 feet. The actual kitchen of the house will be 17 feet long. How long will the drawing of the kitchen be?​

Answers

I think it's 5.2 feet :))))

SOMEONE PLEAE ANSWER THIS I WILL LOVE YOU!

Answers

Answer:

cos(A) = 12/13

Step-by-step explanation:

There are several ways to remember trigonometric functions, but my personal favorite is:

SOH - CAH - TOA

Where Sin(angle) = Opposite/Hypotenuse

Cos(angle) = Adjacent/Hypotenuse

and Tan(angle) = Opposite/Adjacent

The opposite is the side of a triangle that does not form part of the angle. E.g. for angle A the opposite is 5, for angle B the opposite is 12.

The hypotenuse is the longest side of the triangle, or the opposite in relation to the right angle (signified here by the little red box in the bottom left).

The adjacent is the side that isn't the hypotenuse, but is still next to a given angle. E.g. the adjacent for angle A is 12, and the adjacent for angle B is 5.

The cosine of angle A is the adjacent of angle A divided by the hypotenuse. The side adjacent to A is 12, and the hypotenuse is 13. Therefore, the cosine of angle A is 12/13.

The radius of a circle is doubled. Which of the following describes the effect of this change on the area? PLZZZ HELP!!! THE RED IS THE QUESTION I GOT WRONG

Answers

Answer:

The area is multiplied by 4

Step-by-step explanation:

The area of a circle is directly proportional to its square radius so if the radius is increased by x, the area will be increased by x ^ 2

Answer:

The area is multiplied by 4.

Step-by-step explanation:

The formula for the probability of something happening is

Answers

Answer:

i don't know

Step-by-step explanation:

maybe x=something happend

1/x

Would the graph showing the speed of a car over the course of time be a real example of a continuous function?

Answers

Answer:

where is the graph

Step-by-step explanation:

but off the top of my head

it would not be because the speed of a car has no relation to the course of time.

mrk me brainliest plzz

How much lace edging is needed to go around a circular tablecloth with a diameter of 6 ft?

Answers

Answer:

A= 28.27 ft²

Step-by-step explanation:

if its trying to find area for a circle then we use the formula A=πr²

A=π(3)²

A= 28.27 ft²

Answer:

the answer is 18.85ft

Step-by-step explanation:

the question is asking you to find the circumfrance (the outside of the circle) so the formula you would use is:

C = 2πr

input the values you have into the formula

C= 2 x π x 3

(the radius is the distance between the very centre of the circle to the outside. it gives you the diameter which is the distance all the way across the circle so just half the diameter, which gives you a radius of 3)

put that into your calculator and youll get the answer

C= 18.8495559215

(i rounded the answer to two decimal places = 18.85ft)

Brainliest goes to whoever answers correctly

Answers

The answer is b

If you plug those values on a graph it will show a straight line.

18x-12=
24x+48=
45x_81=
8x+15=

Answers

Answer:

1)  6(3x-2)

2) 24(x+2)

3) 9(5x−9) or 9(5x+9) if you meant to put addition.

4)8x+15

Use the following trinomial to answer the questions. x^2-6x-27 When going through the process of determining the factors, the two factors need to : add up to ___ multiply to ___

Answers

Answer:

The factors are 3 and -9

Step-by-step explanation:

The given trinomial is [tex]x^2-6x-27[/tex].

We need to find two factors. We know that,

3(9) = 27

So,

[tex]x^2-6x-27[/tex] can be written as :

[tex]x^2+3x-9x-27[/tex] as two factors add up to get -6 and multiply to get -27.

Hence, the factors are 3 and -9.

plz plz plz help i'll give 10pts
DON'T ANSWER WITH A LINK :)

Answers

Answer:

40 shots total.

Step-by-step explanation:

First, change the percentage to a decimal:

80% = 80/100 = 0.80

Next, divide the amount of baskets made (32) with the decimal gotten to get the  total amount of shots:

32/0.80 = 40

Brandon took a total of 40 shots.

Check. Divide 32 (shots made) with the 40 (total shots in all):

32/40 = 0.8 = 80%.

~

What is 1 3/7 divided by 3 3/14 as a simplified fraction

Answers

the answer would be 4 9/14

4 9/14

Answer:

4 9/14

Step-by-step explanation:

number 2 pls, asap! i need this for practice for finals

Answers

Answer:

C.   a = 6

Step-by-step explanation:

Use the Pythagorean theorem

[tex]a^{2} + 8^{2} = 10^{2}[/tex]

[tex]a^{2}[/tex] + 64 = 100

[tex]a^{2}[/tex] = 36

a = 6

The answer plzzz :(((((

Answers

Answer:

530.66 m²

Step-by-step explanation:

Area of circle= π×radius²

So the radius is 26/2= 13

13×13=169

So 3.14×169 would be the area

3.14×169= 530.66

(And if you have to round to the nearest tenth it would be 530.7)

Hope this helps :)

Find the value of x in the isosceles triangle shown below.

Answers

Answer: 12

Step-by-step explanation: Pythagorean theorem

Please do not send me something to download just give the answer plainly. Ill give u points and brainiest. ASAP

Answers

Answer and Step-by-step explanation:

As we can see by the given figure, we can cut out 2 rectangular prisms from this shape.

This gives us an easier time to find the volume. We will be using the volume formula for rectangular prisms: Length × Width × Height

The first prism has side lengths of:

Height = 6

Length = 11

Width = 7 (from the two 2's and the one 3 added together -- 2 + 2 + 3 = 7)

Let's multiply these values together.

6 × 11 × 7 =

66 × 7 =

462 -- First volume

The second prism has side lengths:

Height: 6

Length: 9

Width: 3

Let's multiply these values together.

3 × 6 × 9 =

3 × 56 =

168 -- Second volume

Now, we add together the volumes to get the volume of the composite figure.

168 + 462 = 630

The volume of the composite figure is 630 cubic feet.

#teamtrees #PAW (Plant And Water)

2. What are the current values and appreciation rates of the two coins you selected?

Answers

Step-by-step explanation:

You should pick the coin that is cheap but one that also has a high inflation value. You should graph out the rate of increase per year to see if the coins are worthy of investing upon

if using the method of completing the square to solve the quadratic equation x^2-20x+24=0x
2
−20x+24=0, which number would have to be added to "complete the square"?

Answers

Considering the equation of the parabola in vertex form, it is found that a number of -100 would have to be added to complete the square.

What is the equation of a parabola given it’s vertex?

The equation of a quadratic function, of vertex (h,k), is given by:

[tex]y = a(x - h)^2 + k[/tex]

In which a is the leading coefficient.

In this problem, the equation is:

[tex]x^2 - 20x + 24[/tex]

Placing it in vertex form, we would have:

[tex](x - 10)^2 + 24 + c[/tex]

Applying the square of the subtraction:

[tex](x - 10)^2 = x^2 - 20x + 100[/tex]

Hence, a number of -100 would have to be added to complete the square.

More can be learned about equation of a parabola in vertex form at https://brainly.com/question/17987697

y=x+12
y=-18
jhbnm
hfgklhkhvhgnkgvnbmn

Answers

Answer:

x=-30

Step-by-step explanation:

................

Can you explain how to solve this

Answers

I believe it’s 180 or something to do with that
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