What is the length of a diagonal of a cube with a side length of 3 cm? O 18 cm 0 27 cm 182 cm OW38 cm​

Answers

Answer 1

Answer:

18 cm

Step-by-step explanation:

please mark this answer as brainliest

Answer 2

Answer:

18 cm

Step-by-step explanation:

The main diagonal of any cube can be found by multiplying the length of one side by the square root of 3.

Given: side x = 3 cm

Use the diagonal formula,

Diagonal of cube = 3–√x

Diagonal of cube = 3–√ × 3

We know that the value of √3 is 1.734

Therefore, the diagonal of a cube  = 1.734 (3)

Diagonal of cube = 5.20 cm


Related Questions

Hunter took out a $3,500 loan with interest to pay for some business supplies. He will repay the loan in 3 years with monthly payments of $109.68. Find the total amount of Hunter’s repayment.
A. $329.04
B. $3,948.48
C. $1,316.16
D. $10,500

Answers

Answer:

A

Step-by-step explanation:

A. $329.04

َ،،،،،،،،،،،،،،،

Cindi deposited $300 at 7.5% simple interest rate. How much interest will she earn after 5 years?

Answers

Answer:

$431

Step-by-step explanation:

using the formula P(1+r/100)^n,

we can substitute the P with $300,

substitute the r with 7.5%,

and substitute the n with 5.

A beaker contains 114 pints of a chemical. A scientist pours the chemical out of the beaker until only 3 fluid ounces remain. How many fluid ounces of the chemical did the scientist pour out of the beaker?

Answers

Answer:

Its 17

Step-by-step explanation:

HELP DOES EQUATION A OR B HAVE A POSITIVE SLOPE!!??

Answers

Answer:

A

Step-by-step explanation:

The slope in a slope-intercept equation is the coefficient of x.

In A, the slope is a 4/3, which is positive

In B, the slope is a -5, which is negative

The expression 3(x-9) is equivalent to
03(x)+9.
3(x)+3(9)
03(x) -9.
03(x) – 3(9)

Answers

Answer:

The expression equivalent to 3( x - 9) Is

3(x) - 3(9)

3x-27

The answer is D

3(x)-3(9)= 3x-27

The length of a rectangle is 7 cm longer than its width.

The area of the rectangle is 120 cm².

What is the width of the rectangle?

Enter your answer in the box.

Answers

Answer:

length = 15   width = 8  

Area 15x8 = 120

Step-by-step explanation:

L = length

W= width

L = W + 7 (width plus7)

Area = W x L

Area =W (W+7)    

Do the distribution:

120 = W ² +  7W

Subtract 120 on both sides

    W + 7W -120 = 0

           Factor it

    (W + 15)(W - 8) = 0

    W = -15 or W = 8

              8 is used  for W

              L = W + 7

         L =  8+7=15  

Length = 15

Width =8.

Suppose you randomly select a sample of 16 observations from a population with =11 and =2 You find ⎯⎯⎯=9. The sampling error is _____ -2 2 -1 1

Answers

Answer:

- 2

Step-by-step explanation:

Given that :

Population mean, μ = 11

Population standard deviation, σ = 2

Sample mean, xbar = 9

Sample size, n = 16

The sampling error could be explained as the variation or difference which exists in statistical measure of the population and sample as the sample data does not totally or wholly represent the population data. This difference in sample and population mean is called sampling error.

Hence, the sampling error in the above scenario can be obtained thus :

Sampling error = (xbar - μ)

Sampling error = 9 - 11 = - 2

6 is 25% of what number? (also I can confirm that this is not a test)​

Answers

Answer:

24

Step-by-step explanation:

6/ x  = 25%/100%

100*6 = 600

600/25 = 24

Answer:

[tex]6/24 = 25/100\\[/tex]

25% = 1/4 = 6/x

so 4*6 = 24

6 is 25% of 24.

Step-by-step explanation:

Have a nice day!

and can I maybe have brainliest? Thanks!

A television newscaster from a 24-hour news station wants to estimate the number of hours per day its viewers watch
programming on this channel
. The neviscaster randomly selects 100 viewers and asks them how many hours per day
they watch this station. The newscaster constructs an 85% confidence interval for the true mean number of hours
viewers watch this station. Which of the following would decrease the margin of error?

Answers

Answer:

This isn't the best worded question but from what I understand a larger sample size decreases the margin of error. If he would like a more accurate answer a larger sample size of the viewers will give more accurate answers.

Step-by-step explanation:

What is the answer mane

Answers

Answer:

im tryna figure it out to dawg

Step-by-step explanation:

I think its the second choice

Convert y-1 = 2/5(x+10) into general form. Please explain steps

Answers

https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:forms-of-linear-equations/x2f8bb11595b61c86:standard-form/v/converting-from-slope-intercept-to-standard-form

This can help!

Answer:

y=2/5x+5

Step-by-step explanation:

Distribute 2/5 to the x and 10

At this point, y-1=2/5x+4

Add the 1

y=2/5x+5

Line a passes through points
(-2,1) and (2,9). Which equation
is an equation of a line parallel
to line a?
a) y = -2x + 5
1
b) y=-=x+5
2
1
y = -x-5
c) y=*
d) y = 2x - 5

Answers

Answer:

The answer is A! I got it right on pluto

which angle is supplementary to.... asap plz

Answers

Angle CGA supplementary angles add up to 180°

Answer:

Angle AGC

Step-by-step explanation:

Two angles are called complementary if their measures add to 90 degrees, and called supplementary if their measures add to 180 degrees. ... For example, a 50-degree angle and a 40-degree angle are complementary; a 60-degree angle and a 120-degree angle are supplementary

itis true or false plz be fast​

Answers

B And c I think I don’t understand the question you’re trying to ask

Each morning papa notes the birds feeding on his birdfeeder. So far this month he has seen 59 blue jays, 68 black crows, 12 red robins and 1 cardinal

if 300 birds visit papa's birdfeeder, how many blue jays do we expect to see

A. 140
B. 177
C. 75
D. 126

Answers

59+68+12+1=140

Probability of getting blue jays is : 59/140

Therefore, on 300 birds, you would get 126,43 blue jays, but you can’t have a half bird, so 126 is the answer.

Answer:

D

Step-by-step explanation:

add all together = 140

make a proportion

59/140=x/300

cross multiply

140x=17700

126.4285

1/5(30+a)>5
Solve the inequality

Answers

If you solve the inequality for a your answer would be a>-5

Use the grouping method to factor the polynomial below completely.
x3 - 3x2 + 5x - 15

Answers

(x-3)x^2+5)

It's too short. Write at least 20 characters to explain it well.

:0

Answer:

(x2 + 5)(x – 3)

Step-by-step explanation:

please like

Please help will give brainliest

Answers

Answer:

D

Step-by-step explanation:

The answer is D and how you do the problem is is convert 4(1/2) into 9/2 and multiply it by itself because it’s a square and then get 81/4 which is 20.25 as a decimal


Which function is the same as the linear
function represented by the table?
x y
-4 -14
-2 -8
0 -2
2 4
4 10

Answers

Answer:

y=3x-2

Step-by-step explanation:

We know the equation ends in -2 because when x is zero, y is -2

To find the rest of the equation take any other point and take away the -2 from y

Then divide the y by the x to see how may times larger (or smaller) the y is then the x

(I chose -14)

-12÷-4=3

y=3x

the put the -2 back at the end because otherwise, your -14 would be a -12 and that is not a point on the table

The ages of the U.S. Presidents that were inaugurated during the 1900s are given below. What is wrong with this histogram? Question 8 options: The bar for 50–54 is too short and the bar for 55–59 is too tall. The bar for 50–54 is too short. The bar for 55–59 is too tall. The bar for 40–44 is too short and the bar for 45–49 is too tall.

Answers

Hoyeaaaaa that’s the amsweer

A circle fits in a square with sides of 12 inches. What is the approximate area of the shaded region between the square and the circle? (Use 3.14 for Pi and round to the nearest whole number.) A circle inside of a square with side lengths of 12 inches. The circle has a diameter of 12 inches. 31 inches squared 69 inches squared 106 inches squared 125 inches squared

Answers

Answer:

31 inches squared

Step-by-step explanation:

Area of shaded part = area of square - area of circle

area of square = length²

12² = 144

Area of a circle = πr²

r = radius = 12/2 = 6

(3.14) x 6² = 113.04

Area of shaded part = 144 - 113.04 = 30.96

rounding off to the nearest whole number gives 31

Answer:

31 squared inches

Step-by-step explanation:

cuz i did the test

MoNkEe :)

Can you help me............





























Answers

Answer:

1,652,43

Step-by-step explanation:

find the value of x
(7x + 23)
(21x - 11)

Answers

Answer:

=30x

=10x

Step-by-step explanation:

7x + 23 = 30x

21x - 11 = 10x

Use the original price and the markup to find the retail price.
Original price: $70; Markup: 15%

Answers

The gross profit P is the difference between the cost to make a product C and the selling price or revenue R.
P = R - C
To calculate revenue R based on the cost C and the desired gross margin G, where G is in decimal form:
R = C / ( 1 - G)
The gross profit dollars P is the revenue dollars R from the sale times the gross margin G percentage, where G is in decimal form :
P = R * G
The markup percentage M, in decimal form, is gross profit P divided by cost C.
M = P/ C
M * 100 will change the decimal to a percentage.

Answer:

$80.50

Step-by-step explanation:

To find the retail price:

Find 15% of $70. 0.15 × $70 = $10.50Add the markup price to the original price. $70 + $10.50 = $80.50Final answer - $80.50

Which number line shows that point A is 4 units from 0?

Answers

B, -3, -2, 1, 0 is 4 units away.

HI GUYS!! PLS HEL PME I NEED HELP, here is the question


There are 8 big fish for every___
small fish.
There are 4 big fish for every___
small fish.

The image is attached any way pls someone i beg u help me.

Answers

Answer and Step-by-step explanation:

We have to use the image to help us answer this question.

We see that there are 8 big fish in the tank, and 10 small fish in the tank.

So, for the first part, it would be:

There are 8 big fish for every 10 small fish.

For when there are 4 big fish, we need to divide 10 by 2, since 8 divided by 2 is 4.

10 ÷ 2 = 5

So,

There are 4 big fish for every 5 small fish.

I hope this helps!!

#teamtrees #PAW (Plant And Water)

. During a sale, the price of a computer is reduced by $118 from the original price $590. By what percentage is the price of the computer reduced by? a 25% b. 69% C. 20% d. 75%​

Answers

Answer:

C. 20%

Step-by-step explanation:

Please help me with this question

Answers

Answer:

(m+n)(m-3)

Step-by-step explanation:

A triangle has two angles that measure 65 degrees and 35 degrees. What is the measurement of the third angle?

Answers

Answer:

THE MEASUREMENT ON THE THIRD ANGLE IS 180!!

Step-by-step explanation:

Juan compro un plasma en cuotas que costó $8000 si le faltan pagar 3 cuotas y ya pagó $6500 ¿cual es el valor de cada cuotas fijas?

Answers

Answer:

El valor de cada cuota fija es de $500.

Step-by-step explanation:

Para encontrar el valor de cada cuota fija, puedes calcular la diferencia entre lo que Juan ha pagado y el valor que costó el plasma para saber cuál es el monto que aún debe. Después, debes dividir la cantidad que aún debe pagar entre tres que es el número de cuota pendientes para encontrar el valor de cada cuota teniendo en cuenta que son fijas:

8000-6500=1500

1500/3=500

De acuerdo a esto, la respuesta es que el valor de cada cuota fija es de $500.

Other Questions
6x + 12 = 10x 4 Solve for x using two different methods and please write down all the steps. ( EASY POINTS)Which verd best completes the sentence?One of the baseballs we found by the trees _____ yours.A. areB. was C. were Fill in the blanks with an interrogative word. Use ALL 13 question words one time each(dnde, adnde, de dnde, qu, cul, quin, con quin, cundo, a qu hora, cunto(a), cuntos(as), por qu, cmo) which sentence can represent the inequality box+ 204?O The sum of half of a number and three-fourths is at least five and one quarter,Half the sum of a number and three-fourths is not more than five and one quarter,The sum of half of a number and three-fourths is at most five and one quarter,Half the sum of a number and three-fourths is not less than five and one quarter The original two-party system in the U.S was made up of the ____ and the _____ a. Know-Nothing , Whigs b. Republican , Democrats c. Whigs , Democrats d. Whigs , Republicans Can someone please please please help me with question number 2 Term for receiving land, ten letter word. las cosas que son iguales entre la noticia y el artculo de opinin Question:How do the authors of both passages convey the potential pitfalls of hiking the Appalachian Trail? Provide specific detailsfrom each passage to support your claim. How can we see radiation that impacts the Earth's surface?a. The trade winds that bring in cold and warm frontsb. The Sun's rays warming the surface of the Earthc. The heater on during the winterd. The ocean's waters warming the air Chbcjvhchchchcgchchchchcchhchcjv In a rainforest food chain, caterpillars and butterflies eat orchid plants. Toucans eat the caterpillars and butterflies. Leopards eat the toucans. Which statement describes the energy in this food chain? The leopards gain energy directly from the butterflies. The orchids have the least amount of available energy. The caterpillars gain energy directly from the orchids. The toucans have more available energy than the butterflies. please help with what you can thank you! can someone help me please this is a major grade The establishment of a democracy in India by the British and the establishment of Portuguese as the official language of Brazil best reflect the efforts of colonizers to- influence the cultures of the regions under their control influence the cultures of the regions under their control respect the governments of the native peoples respect the governments of the native peoples promote the Christian religion over native religions promote the Christian religion over native religions favor local traditions over their own policies what is the mineral salt intake of chlorophytes please help :) thanks VII_ Compltez le passage avec l'article dfini, indfini ou partitif appropri ( le, la, l', un, une, du, de la, de l', des et de ). ( 10 pts) Prends-tu __________ limonade ? Non, je prends_________________ th avec ___________ lait. Je ne prends pas ________ sucre.Jaimerais________________ caf et _____________ croissant avec ________________ beurre. Pour le petit-djeuner, je prpare ______ crpes avec ____ fruit et _____________ chocolat.Je naime pas ______________crpes, mais jaimerais bien _____ gaufre ________et __________ bol _____________ avoine.Moi, je naime pas _____ salade, mais jai envie de manger ___________soupe avec______ baguette et assez ______ fromageMoi, je commande _____________ bouillabaisse. PLEASE ANSWER URGENTLY ILL TRY AND MARK BRAINLIEST I NEED HELP CLICK HERE PLEASE