Which number is irrational?


8√

0.8¯

0.46

100√3

Answers

Answer 1

Answer:

I think √8

Step-by-step explanation:

an integer to the power of 2


Related Questions

Can someone explain on how to find this question please?

Answers

Answer:

∠ SOU = 138°

Step-by-step explanation:

the opposite angles of a tangent kite are supplementary, sum to 180° , so

∠ SOU + ∠ STU = 180° , that is

∠ SOU + 42° = 180° ( subtract 42° from both sides )

∠ SOU = 138°

4x^2−24x

that is a 4x to the second power thanks you people are so helpful oh yeah factor it thats it

Answers

Answer:

See below.

Step-by-step explanation:

4x^2-24x

Find the GCF.

4 - 1, 2, 4

24 - 1, 2, 3, 4, 6, 8, 12, 24

The GCF of x^2 and x is x.

The complete GCF is 4x.

4x(x-6)

-hope it helps

Christine went on a passenger train that traveled 80 miles in one hour. How many miles will it travel in six hours?

Answers

Answer:

480

Step-by-step explanation:

[tex]80*6[/tex] = 480

Answer:

She will travel 480 miles in 6 hours

Step-by-step explanation:

All you need to do is Multiply 80 by 6 to get an answer of 480.

Hope that helps!

thankyou for the help

Answers

Answer:

d because a straight line has the angle of 180

what is the slope between (8, -2) and (-7, 10)?

Answers

Answer:

-1/15 is the slope

Use the y2-y1/x2-x1 formula and plug in the variables

M = -1/15 is the slope between the two points

look figure and give exact answer.​

Answers

Answer:

Those two lines are equal

Find the radius. ddddddddddddddddddddddddddddd

Answers

Answer:

Its 3 because the radius if half of the diameter

Step-by-step explanation:

A cylindrical-shaped container is 8 in. tall with a diameter of 6 in. How much water could this container hold?

A 24pie cubic inches

B 72pie cubic inches

C 216pie cubic inches

D 288pie cubic inches

Answers

Answer:

72pi cubic inches.

Step-by-step explanation:

area = pi r²

r = d / 2

r = 3

3² = 9

9pi x 8 = 72pi.

The answer is B: 72pie cubic inches

Q. If the word problem is asking you to find the space inside the circle, which formula should you use?
answer choices

Answers

Answer:

The last option: bottom right

Step-by-step explanation:

During which time period was the ANNUAL rate of increase of the speed the GREATEST

Answers

Answer:

1-2

Step-by-step explanation: because it went up in speed by 8 and the rest went up not even to 7

Based on the table, we can deduce that the annual rate of increase of the speed was the greatest: A. from year 1 to year 2.

What is speed?

Speed can be defined as the distance covered by an object per unit of time. Thus, speed can be measured as meter per seconds.

Mathematically, speed is given by this formula;

[tex]Speed = \frac{distance}{time}[/tex]

Based on the table, we can deduce that the annual rate of increase of the speed was the greatest from year 1 to year 2.

Rate = 46 - 38 = 8.

Read more on speed here: brainly.com/question/10545161

Abigail invested $29,000 in an account paying an interest rate of 2. 1% compounded continuously. Assuming no deposits or withdrawals are made, how much money to the nearest dollar, would be in the account after 8 years?

Answers

Answer:

$34,305

Step-by-step explanation:

[tex] a = 29000 {e}^{.021 \times 8} = 34305[/tex]

[tex]\sqrt[2]{80x^{2}y^{25} }[/tex]

Answers

Answer:

4xy^5√5

Step-by-step explanation:

√80 x √x² x √y^25

=4√5 x x x y^5

= 4√5xy^5

Answer:

  4xy^12√(5y)

Step-by-step explanation:

Squares under the radical can be factored out.

  [tex]\displaystyle \sqrt{80x^2y^{25}}=\sqrt{(4xy^{12})^2\cdot5y}=\boxed{4xy^{12}\sqrt{5y}}[/tex]

_____

Additional comment

Some versions of this question may have different exponents.

Lucy wants to make a confidence interval to estimate the true mean wait time explain throughly why Lucy has or has not satisfied the normal condition for contstructing a confidence interval

Answers

The confidence interval would help Lucy determine the probability that a parameter will fall between two values around the mean.

How to determine the normal condition for the confidence interval?

The question is incomplete, as the needed parameters to answer the question are missing.

So, I will list the normal conditions for constructing the confidence interval

The condition for constructing the confidence interval include:

The sample must be a random sampleThe variables must be independenceThe samples must be a large sample i.e. 30 or greaterThe sample size should be less than or equal to 10% of the population size

Read more about confidence interval at:

https://brainly.com/question/15712887

Figure #3 (Round to the nearest tenth)
Volume =_____cm^3​

Answers

The volume of a cylinder is pi•r^2•h. In this case we are finding the volume of a half cylinder, so the answer will be divided by two.
The diameter is 4 so the radius is 2.
Pi • 2^2 • 15 = 188.496 / 2 = 94.248

Kris’s mom is putting up a border on the walls of Kris’s room. Her room is 12 feet long and 10 feet wide. How many borders will be needed to go all the way around the room?

42 feet
44 feet
22 feet
120 feet

Answers

= 12 + 10 + 12 + 10

= 2x12 + 2x10

= 24 + 20

= 44 feet of borders

Answer:

its 44

Step-by-step explanation:

add 10+10 then add 12+12

Guys can you help me with this please​

Answers

Answer:

AC=18.1cm

Step-by-step explanation:

When we subtract 11-4=7cm  we get one cathetus of the right triangle a=7cm also we know hypotenuse which is c=16cm.

We will use Pythagorean theorem to find the second cathetus b

b=√16∧2-7∧2= √256-49= √207 ≈ 14.39cm =DC =>

AC =√(DC)∧2+(AD)∧2= √14.39∧2+11∧2= √207+121= √328= 18.1cm

AC=18.1cm

what is 62.28 dived by 0.72 step buy step

Answers

Answer:

62.28divided by 0.75 = 83.04

Step-by-step explanation:

PEMDAS - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

Bryan decided to ride his bike along a new route home from school to avoid some construction. Before leaving school, he estimated how long the route would take. When Bryan arrived home, he saw the ride had taken him 16 minutes. His estimate had been 25% more than that. How long had Bryan estimated it would take to ride home from school?

Answers

Answer:   20 minutes.

Work Shown:

Estimate = 1.25*(actual time)

Estimate = 1.25*(16)

Estimate = 20

Bryan estimated it would take 20 minutes.

Note: The multiplier 1.25 represents an increase of 25%

A bag contains 40 red and green marbles. The number of green marbles, g, is 9 times the number of red marbles, r.
How many red marbles are in the bag?

Answers

Answer:

4 red marbles

Step-by-step explanation:

r is the number of red marbles then green marbles is 9r , so

r + 9r = 40

10r = 40 ( divide both sides by 10 )

r = 4

there are 4 red marbles

can yall help me please

Answers

I suppose, your answers are already given at the bottom of this page..

the dimensions of a rectangular dining room are 18 feet by 16 feet long if a scale factor 1/4 is used to make a scale model of the dining room what is the area of the dining room in the scale model.​

Answers

calculate the sides of the rectangle in scale factor model

Length: 18 * 1/4 = 4.5 feet

Width: 16 * 1/4 = 4 feet

Rectangle area in scale factor model:

Length * Width

4.5 * 4

18 feet²

Answer:

Given dimensions of a rectangular dining table:

width = 18 ftlength = 16 ft

If a scale factor of [tex]\dfrac14[/tex] is used, then we need to multiply each measurement by [tex]\dfrac14[/tex]:

[tex]\implies \textsf{width}=18 \times \dfrac14[/tex]

                [tex]=4.5 \textsf{ units}[/tex]

[tex]\implies \textsf{length}=16 \times \dfrac14[/tex]

                 [tex]=4 \textsf{ units}[/tex]

Therefore, the scale model of the dining room will be 4.5 by 4 units.

Please assist. No links

Answers

Answer:

(B) is the answer of your question

In 2009, the population of the US was approximately 306,370,370. The number of US live births in 2009 was 4,136,000. The birth rate in 2009, which takes into account changes in the population, fell to _____ births for every 1,000 people. (Fill in the blank. Round answer to one decimal place. Enter your answer in the form xx. X)

Answers

Using proportions, it is found that the birth rate fell to 13.5 births for every 1000 people.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

In this problem, for 306,370,370 people, there were 4,136,000 births. How many births were there for 1,000 people? The rule of three is given by:

306,370,370 people - 4,136,000 births

1,000 people - x births

Applying cross multiplication:

306370370x = 1000 x 4136000

x = 1000 x 4136000/306370370

x = 13.5

The birth rate fell to 13.5 births for every 1000 people.

More can be learned about proportions at https://brainly.com/question/24372153

8. A 140-pound female has three mixed drinks one right after the other.
a. What is her BAC after consuming the three drinks?
BAC =
b. What is her BAC three hours after finishing the last drink?

Answers

The BAC of the female is an illustration of proportion

The BAC after consuming the three drinks is 0.029wThe BAC three hours after consuming the drinks is 0.087 w

How to calculate the BAC?

BAC is calculated using:

BAC = Alcohol consumed/(Body Weight * R)

The weight is given as:

Body weight = 140 lb

Convert to kg

Body weight = 63.5 kg

For female

R = 0.55

So, we have:

BAC = Alcohol/(63.5 * 0.55)

BAC = Alcohol/34.925

BAC = 0.029Alcohol

The weight or volume of the alcohol consumed is given.

So, we represent it with w.

BAC = 0.029w

Hence, the BAC after consuming the three drinks is 0.029w

How to calculate the BAC after 3 hours?

We have:

BAC1 = 0.029w

Time (t) = 3 hours

The BAC after 3 hours is

BAC = BAC1 * (t - 0.015)

So, we have:

BAC = 0.029w * (3 - 0.015)

Evaluate the product

BAC = 0.087w

Hence, the BAC three hours after consuming the drinks is 0.087 w

Read more about BAC at:

https://brainly.com/question/1781657

PLEASE HELP ME QUICK !!

Answers

Answer:

9.138

10.28

11.26

12.55

ANSWER :

9.) 138

10.)28

11.)26

12.)55

HOPE IT HELPS

# CARY ON LEARNING

What is the probability of both coins landing on heads?



Write your answer as a fraction or a whole number. With fractions, use a slash ( / ) to separate the numerator and denominator.

Answers

Answer:

and with the fractions and then divide the answer by 2.1

Step-by-step explanation:

solve . x -13 < -11

A.
x <-2

B.
x < 2

C.
x > 24

D.
x > -24

Answers

x - 13 < - 11

x < - 11 + 13

x < 2

What are the new coordinates of the figure above if it is dilated by a scale factor of 4, with the origin as the center of dilation ?

A. A’ (-1,-4), B’(-4,4), C’(2,-4)

B. A’(-4,-1), B’(-4,4),C’(8,-1)

C. A’(-5,-5), B’(-5,5),C’(6,-5)

D. A’(-4,-4), B’(-4,4)C’(8,-4)

Answers

Answer:

D. A’(-4,-4), B’(-4,4)C’(8,-4)

Step-by-step explanation:

Cole is buying a new rain barrel to help with watering his garden. The rain barrel is shaped like a right circular cylinder. What is the volume of the rain barrel if it is 26 inches tall and has a diameter of 22 inches? Use straight pi equals 3.14.

A right circular cylinder diameter 22 inches and a height of 26 inches.

V equals_(blank)_ inches cubed

Round to the nearest hundredth if necessary. Type your numerical answer (without units) below.

Answers

Answer:

[tex]V = 9878.44 in^3[/tex]

Step-by-step explanation:

The volume of a cylinder, is essentially base multiplied by height. Think of it like this, you are taking a flat 2D circle and extending it in 3rd dimension by a length 'h'.

[tex]V = base * h[/tex]

The base here is the circle area, and the height is the amount you extended that 2d circle in the 3rd dimension.

The area of a circle is [tex]\pi r^2[/tex]. If we put that into our equation we get the volume of a cylinder.

[tex]V = \pi r^2 *h[/tex]

Now applying that to the question; Firstly, we are given the diameter, which is 22 inches. We need radius, to actually put it in the equation. The diameter is essentially 2 multiplied by the radius. That means to get the radius we divide the diameter by 2, giving us 11 inches. Next we are given how tall it is, 26 inches; that is the height.

[tex]r = 11in\\h = 26in[/tex]

Plug these values into the equation.

[tex]V = 3.14(11in)^2 * 26in[/tex]

Calculate this, and you get [tex]V = 9878.44 in^3[/tex]



just look at the picture.....​

Answers

Answer:

is equal to 925 i think cuz

Step-by-step explanation:

summation of arithmetic sequence

n=1 , 3n-2=3-2=1 , a=1, d=3.

sn=n+3n(n-1)

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

2

a=1 ,d=3 sn= n+3n(n-1)

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

2

S25=25+3×25(25-1)

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

2

25+900=925

so the answer will be 925

The answer is S25=925
Other Questions
A math teacher keeps her wall-sized graph paper in a box shaped like a triangular prism. The triangular face of the prism has a base of 21 cm and a height of 16 cm. The length of the entire box is 130 cm.Which of the following is the volume of the box?. 43,680 cm3 B. 21,840 cm3 C. 4,368 cm3 D. 19,340 cm3 I really need some help on this please help me with segment addition and midpoints What is the value of sin180? B4B? (Brainliest for Brainliest) PLS HELPA cone has a volume of 803.84 cubic millimeters and a radius of 8 millimeters. What is its height?Use 3.14 and round your answer to the nearest hundredth.h millimeters Gramatica B Present tense of verb -er and -ir verbs Can someone please help me? :( find the horizontal asymptote for y= 5x/x+6 . y = 0 y = 6 none y = 5 BRAINLIEST, JUST SAY THE ANSWEREach fraction has many equivalent fractions. Type an equivalent fraction for the fraction below using 4 as a multiplier.1/4 8,14,20, Find the 49th term. Which of the following actions could be a source of cross-contamination?Sanitizing a surface when switching from raw to ready-to-eat foodsWiping your hands on a dirty apron between handling different foods Using a separate slicer for cheese and meatsWashing your hands after preparing a raw food item How to describe the movement of water when touched In tennis, an ace is where a served ball falls inside the service box but is not touched by theaopposing player HELP PLEASE points Savanah is shopping for planters for her new plants. Which measurement should she use to determine how much soil each planter will hold?A. AreaB. DepthC. PerimeterD. Volume HELP PLS!!!!!!!!!!!!!!!!!!!!!!!! Which change in surface water will cause a decrease in groundwater?a.rising temperature melt glaciersb.drought decreases the flow of streamsc.treated wastewater is released over a fieldd. water conservation methods are adopted by a town Reflect the shape A in the line x=1What are the coordinates of the vertices of the image?anyone who is amazing at maths please help!!!!!!!!!!!!!!!!!!!!i am running out of time What is the area of the blue shaded region in the figure? Firefighters uniform is coated with a plastic that is fire resistant. Identify the plastic from the given options.A. TeflonB. MelamineC. PETD. Polyester