a cube has sides of length 3 cm. find the length of a diagonal of the cube​

Answers

Answer 1

So l squared = 9+18 = 27

Then l = Square root of 27.

ZaZa out-


Related Questions

Plis necesito ayuda en esta tarea:
1. 25 + 41 − 56 ÷ 2 + (41 ∗ −3)
2. 22 − 101 ∗ 3 ÷ 2 ∗ (25 ÷ −5)
3. 4 ∗ −8 − 56 ∗ 2 + (11 ∗ −2)
4. 36 − 65 ÷ −5 + (25 − 42 − 92)
5. 27 + 42 − 34 ÷ 2 + (15 ∗ −3 ÷ −5)
6. 49 ÷ (−7) − 92 + (18 ∗ −10)
7. 29 − 41 − 56 − 2 + (41 + 39 + 45 + 95 ÷ 5)

Answers

Answer:

92749021918383738642467

PLEASE HELP!
Solve 1/4 +m ≤ 1/2

Answers

Answer:

[tex]m\leq \frac{1}{4}[/tex]

Step-by-step explanation:

[tex]\frac{1}{4}+m\leq \frac{1}{2}[/tex]

Simplify both sides in the inequality:

[tex]m+\frac{1}{4}\leq \frac{1}{2}[/tex]

Subtract 1/4 from both sides:

[tex]m+\frac{1}{4}-\frac{1}{4} \leq \frac{1}{2}-\frac{1}{4} \\m\leq \frac{1}{4}[/tex]

m ≤ 1/4 is your final answer.

-1,-2 3,-2 find slope pls need help taking a test soon as possible

Answers

The line has 0 slope. This is because the y value didn’t change. Take the change in y (0) and divide it by the change in x (4) you get 0 slope.

Find the volume of the rectangular prism below,,, help please!

Answers

Answer:

48

Step-by-step explanation:

just because it is

v=dwh
v=(4)(3)(4)
v=(12)(4)
v=48

7. The straight line depreciation equation for a car is

y = -2,750x + 22,000.
a. What is the car worth after 5 years?
b. What is the car worth after 8 years?

Answers

Answer:

a. 8,250

b. 0

Step-by-step explanation:

a) -2,750 (5) = -13, 750 + 22,000 = 8,250

b) -2,750 (8) = -22,000 + 22,000 = 0

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

The worth of the car after 5 years is $8350

The worth of the car after 8 years is $0.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 5 = 8 is an equation.

We have,

The straight-line depreciation equation for a car is

y = -2,750x + 22,000.

The worth of the car after 5 years.

= -2750 x 5 + 22000

= -13750 + 22000

= 8350

The worth of the car after 8 years.

= -2750 x 8 + 22000

= -22000 + 22000

= 0

Thus,

The worth of the car after 5 years is $8350

The worth of the car after 8 years is $0.

Learn more about equations here:

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What are the values of x in the quadratic equation below? Select two options. ( x − 2 ) ( x + 4 ) = 0

Answers

The two options are

x = -4

x = 2

WILL MARK BRAINLYIST IF CORRECT!

Answers

Your answer will be C

Answer:

itsssssssssssssssssss C

Helppppp I’ve tried to answer many times but I get it all wrong

Answers

It’s just 5x^3.

Just omit the absolute value symbol :)

In ΔOPQ, p = 4.8 cm, o = 4.7 cm and ∠O=69°. Find all possible values of ∠P, to the nearest 10th of a degree.

Answers

Answer:

72.4 and 107.6

Step-by-step explanation:

on delta math

find the value of each trigonometric ratio to the nearest ten throusandth.

Answers

Answer:

19) 0.8000

20) 0.8824

21) 0.2800

22) 1.8750

23) 0.8000

24) 0.8000

Step-by-step explanation:

sin = opp/hyp

cos = adj/hyp

tan = opp/adj

19) sin Z = 40/50 = 0.8

20) sin C = 30/34 = 0.882352941

21) sin A = 7/25 = 0.28

22) tan X = 30/16 = 1.875

23) cos X = 28/35 = 0.8

24) cos C = 36/45 = 0.8

a vacant rectangle lot is being turned into a community pool with a concrete path around it. the area of the lot is represented by 4x² +4c -48 where x is the length of the path in yards what is the length of the path A. 3 yards B 4 yards C. 12 yards D. 48 yards​

Answers

Answer:

Step-by-step explanation:b448

If y varies inversely as x and
y1/8
1 when x- 16, find y when
2/3

Answers

It’s 4/7 hope this helps bye

Gelppppppppp meeeeeeee

Answers

Answer:

3/5

Step-by-step explanation:

sin is opposite over hypotenuse

find hypotenuse first -> Hypotenuse = 100 m

(notice that it is a 3-4-5 triangle)

60/100 = 6/10 = 3/5


If the sum of a, b, and c is five times the sum of a and b, which of the following expresses the
value of b in terms of a and c?

Answers

Answer:

b = -(4a + c)/4

Step-by-step explanation:

sum of a, b, and c is five times the sum of a and b,

a + b + c = 5(a + b)

which of the following expresses the value of b in terms of a and c?

a + b + c = 5(a + b)

a + b + c = 5a + 5b

a + c - 5a = 5b - b

-4a + c = 4b

b = -(4a + c)/4

At cheng’s bike rental cost $40 to rent a bike for seven hours how many dollars does it cost per hour of bike use

Answers

40$. 7hrs
X$. 1hr
X=40•1/7
X~5.71 $ per hour

There are 20 students in a math class. Thirty percent of the
students are randomly chosen to participate in a teacher
evaluation. How many combinations of students are possible?

Answers

Answer:

Step-by-step explanation:

20% of 30 is 6 are randomly selected.

30 choose 6 = 30! / (30-6)! 6!

                 = 30! / 24!6!

                 = 30 * 29 * 28 * 27 * 26 * 25

                   --------------------------------- <-- 24! cancels

                    6 * 5 * 4 * 3 * 2 * 1

                 = 29 * 28 * 27 * 26 * 25

                  ---------------------------------- <--- 30 = 6 * 5 cancels

                      4 * 3 * 2 * 1

                = 29 * 7 * 9 * 13 * 25   <--  4 cancels 28, 3 cancels 27, 2 cancels 26

               = 593775

Answer this question based on the number line shown.
А
B
С
D
+
The distance from a point to point C is 1, and the distance from that same point to point B is 4. The point must be
point A
between D and A
O point
between C and A

Answers

Answer:

Step-by-step explanation:

A

11. An amusement park charges $45 per person for admission. A season pass
costs $112 per person.
a. Write the first five terms of an arithmetic sequence that represents the
total cost of admission for the number of visits in a season.
b. How many times does a person have to visit the park for a season pass
to be the better deal? Explain.

Answers

Answer:

Step-by-step explanation:

The answer would be A. 1 1/5

48/40 = 1 8/40

1 8/40 Simplify to 1 1/5

Hope this helps!

answer the question please

Answers

Answer:

a = 2 √13 cm

Step-by-step explanation:

Here, we want to find the length of BC

To do this, we can use the cosine rule

Thus;

a^2 = b^2 + c^2 - 2BC cos A

= 8^2 + 6^2 - 2(8)(6) cos 60

Mathematically cos 60 = 1/2

= 64 + 36 - 48 = 52

a^2 = √52

a = 2 √13 cm

he hypotenuse of a right triangle measures 13 cm and one of its legs measures 10 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.

Answers

Answer:

hypotenuse =13cm

base=10cm

perpendicular =?

Step-by-step explanation:

by using Pythagoras law

hypotenuse=perpendicular²+base²

13²=perpendicular²+10²

perpendicular =(13²-10²)=69=8.3cm

the measure of the other leg is 8.3cm

The measure of the other leg is 8.3 cm .

What is Pythagoras theorem?

The Pythagoras theorem states that if a triangle is right-angled (90 degrees), then the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Formula of Pythagoras theorem :

(Hypotenuse)² = (Base)² + (Perpendicular)²

According to the question

Hypotenuse of a right triangle = 13 cm

Perpendicular of a right triangle = 10 cm

Now,

Base of a right triangle  

By using formula of Pythagoras theorem :

(Hypotenuse)² = (Base)² + (Perpendicular)²  

Substituting the values

(13)² = (Base)² + (10)²  

169 = (Base)² + 100

69 = (Base)²

Base = [tex]\sqrt{69}[/tex]

Base = 8.3 cm

Hence,  the measure of the other leg is 8.3 cm .

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NEEDDDDD HELPPPP !!!!!!

Answers

Answer:

It is 9

Step-by-step explanation:

9x - 2 = 79

9x = 81

x = 9

Roopa takes 8

minutes to jog around the garden. Risha takes 8

minutes to do the same. Who
takes more time and by what fraction?

Answers

Answer:

Since them taken same time so the fraction is 1/1

cómo se clasifican los huesos del esqueleto humano​

Answers

1) How the bones of the human skeleton are classified

The bones of the body come in a variety of sizes and shapes. The four principal types of bones are long, short, flat and irregular. Bones that are longer than they are wide are called long bones. They consist of a long shaft with two bulky ends or extremities.

1.0) In spanish

Los huesos del cuerpo tienen una variedad de tamaños y formas. Los cuatro tipos principales de huesos son largos, cortos, planos e irregulares. Los huesos que son más largos que anchos se llaman huesos largos. Consisten en un eje largo con dos extremos o extremidades voluminosas.

If i'm  wrong please tell me

3/4 ft = how many inches?

Answers

Answer:

9 inches

Step-by-step explanation:

4 x 3 = 12

so 3 x 3 = 9

Can somebody pls tell me the solution and I’ll give you points. Pls help I’m rlly stuck.

Answers

Answer:

2(2y-1)+y=3

Step-by-step explanation:

y=ax=b

cx+dy=E

cx+d(ax+b)=e

SUBSTITUTION

given the following coordinates: (0, 3) and (6, 1), determine the slope.​

Answers

Answer: -1/3

Step-by-step explanation: slope is the difference in the y values over the difference in the x values

Use the drawing tool(s) to form the correct answers on the provided number line.
Plot the value(s) on the number line where this function is equal to zero:

f(x) = (x + 5)(x − 1).

Answers

Answer:

5 and -1

Step-by-step explanation:

Answer: 5 and -1

Step-by-step explanation:

a boy reads 1/4 of a book on the first day.In the second day he reads 1/3 of remaining portion?He was left without reading half of the book?How many pages have the book?

Answers

Answer:

12

Step-by-step explanation:

ℎ ℎ 12

What fraction is equivalent to 2.68

Answers

2 43/50

It converts to a mixed number

Answer:

67/25's

Step-by-step explanation:

2 and 68/100's

Reduce 68/100 to 17/25

50/25=2

So, add (50/25)+(17/25) to make (67/25)


What is the slope of the equation Y = 5/ 4x - 7/4 ?

Answers

5/4 is the slope and here’s a graph too

x in (-oo:+oo)

y = (5/4)*x-(7/4) // - (5/4)*x-(7/4)

y-((5/4)*x)+7/4 = 0

(-5/4)*x+y+7/4 = 0

y-5/4*x+7/4 = 0 // - y+7/4

-5/4*x = -(y+7/4) // : -5/4

x = (-(y+7/4))/(-5/4)

x = 4/5*(y+7/4)

x = 4/5*(y+7/4)

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