Cho hình chóp có cạnh đáy là hình vuông cạnh bằng . Tam giác cân tại và mặt bên vuông góc với đáy, biết . Tính thể tích của khối chóp .

Answers

Answer 1

Answer:

Madarchod Benchod You Idiota You French


Related Questions

What is the long division answer for 19 on the outside (left) and 66 on the inside (right)?

Answers

Answer:

the answer is irrational (goes on forever) ... look at image...

I assume that the answer that you were to provide is

3 R 9 (3 remainder 9 )

or

[tex]3 \frac{9}{19}[/tex]

Step-by-step explanation:

8x-5y-2x-3y simplify the expression by combining like terms

Answers

you’d simplify it to 6x-8y.
8x and -2x go together which give you 6x
-5y and -3y go together which give you -8y

A banquet room has been set up with 10 tables that each have 8 seats. If 78 people show up for the banquet, how many empty seats will there be?

Answers

There would be 2 empty seats.

Explanation:

If we multiply 10x8 we would get 80. If 78 people show up, we would subtract 78 from 80 and our answer would be two.

Help me please thank you

Answers

The answer is 19 due to the pattern increasing in one for each number

Answer:

19, 25, 32

Step-by-step explanation:

Find the difference within each number:

5 -> 7: + 2

7 -> 10: + 3

10 -> 14: + 4

With each difference, + 1 is added so we can infer the next difference will be + 5.

14 + 5 = 19

Next is + 6.

19 + 6 = 25

Now + 7.

25 + 7 = 32

Which terms must be removed from 1/2 + 1/4 + 1/6 + 1/8 + 1/10 + 1/12 if the sum of the remaining terms is to equal 1?

Answers

1/4

Step-by-step explanation:

0.5+0.25+0.17+0.13+0.1+0.1=1.25

round off 7284 to 1sf​

Answers

Answer:

7000

Step-by-step explanation:

This is because when you round to the significant figure, you basically look at any digits at the start of the number, which isn't zero. In this case, it would be in the thousands place 7284. So you round 7284 to the nearest thousands, which, would be 7000

Round off 7284 to the 2sf and see what u get

What is the product of ¼, -½ and -¾?

a
0.0934
b
-0.6543
c
-0.09357
d
0.09375

Answers

Answer:

d. [tex]\displaystyle 0,09375[/tex]

Step-by-step explanation:

[tex]\displaystyle \frac{3}{32} = [-\frac{3}{4}][-\frac{1}{2}][\frac{1}{4}] \\ \\ 0,09375 = \frac{3}{32}[/tex]

All you are doing is multiplying straight across!

I am joyous to assist you at any time.

Write in exponential form
ахахахахаха

Answers

Answer:

the exponential form of this is a to the power 6

I.e a⁶

mark me as brainliest

12a+5b-3c, 6c-5a+8b, -8b+5c-7a​

Answers

Answer:

11c-12a

Step-by-step explanation

Combine like terms

The answer is 11c-12a

Rewrite the following mathematical statement in your own words

Answers

Answer:

a set is a collection of elements. The elements that make up a set can be any kind of mathematical objects: numbers, symbols, points in space, lines, other geometrical shapes, variables, or even other sets. The set with no element is the empty set; a set with a single element is a

f: M ⇒ N is a function from M to N.

Given,

f: M ⇒ N

We need to describe this mathematical statement in our own words.

What is a function?

A function is defined as a way where there is an input that it takes and produces an output.

The set from where the inputs come is called the Domain.

The set of outputs is called the Range.

We have,

f: M ⇒ N

Here

f is a function that takes input from the set M and its output belongs to set N( Natural number).

Here,

M is called the domain.

N is called the codomain.

Thus f: M ⇒ N is a function from M to N.

Learn more about function here:

https://brainly.com/question/14418346

#SPJ2

Money is

divisible, and each unit is

equivalent. In other words,

money is a blank

Answers

Answer:

is this a question or something else ?

Simplify. Express your answer as a single term using exponents.
1224. 1227

Answers

Answer: Um

Step-by-step explanation:

What is the square root of 81 as a fraction?

Answers

Answer: 9/1

Step-by-step explanation:

HELP RN PLS
simplify (4^3)^5

Answers

Answer:

(4^3)5 = 4^15

hope this helps

Step-by-step explanation:

cual es la rais cuadrada de 2000

Answers

Is it 44.721359549996

Un parque tiene una piscina en forma circular de 22 yd de diámetro. Un sendero en forma anular rodea la piscina. El sendero mide 6 yd de ancho. El sendero necesita una nueva capa de revestimiento. Si un galón de revestimiento cubre 4 yd2 ¿cuantos galones de revestimiento se necesitan?

Answers

Answer:

La verdad Nose la respuesta espero que alguien te ayude

The y-intercept of the line with equation 8x-4y=12

Answers

Answer:

y- intercept, x=0

8(0)-4y=12

y=-3

Help me pleaseee!!
Would appreciate ^^
**BRAINLIST, thanks and points***

Answers

Answer:

1) 4900 is square

2) The greatest common factor 30 and 126 is 6.     The GCF of 126 and 39204 is 18

3) i) 44100 ii) 48024900

convert the following. a 1 day into second b 6.86 km into m ​

Answers

Answer:

a. there are 86400 seconds in a 24 hour day

b. to convert a km to a m you say

1000m is equivalent to 1 km

1000m:1km

x:6.86

x=6860m

I hope this helps

Solve the problem by writing a inequality

Answers

Answer:

first option

Step-by-step explanation:

number of shirts = x

price of shirts made = 9x+20

amount u earn by selling the shirts = 15x

profit = 15x - (9x+20)

profit of at least 150,  

15x - (9x+20) ≥ 150

How would the expression (x^2 + 1)(y^2 + 4) be rewritten using Two Squares?
O A. (xy– 2)^2 - (4x+y)^2
B. ( xy- 2)^2 +(2x+y)^2
C. (xy+2)^2 +(x+2y)^2
D. (xy-2)^2+(x+2y)^2

Answers

D (xy-2)^2+(x+2y)^2 thats the answer bro

The expression [tex](x^2 + 1)(y^2 + 4)[/tex] can be rewritten using Two Squares as [tex](xy-2)^2+(x+2y)^2[/tex]. The correct option is D.

What is Two Squares?

The Two Squares identity is a special case of the identity: [tex](a^2 + b^2) = (a + b)^2 - 2ab[/tex].

This identity can be used to factorize certain expressions involving squares of variables.

By using the Two Squares identity, we can rewrite expressions in the form of a sum of two squares as a difference of squares, or vice versa. This can be useful in simplifying and solving equations in algebra.

We can use the Two Squares identity, which states that:

[tex](a^2 + b^2)(c^2 + d^2) = (ac - bd)^2 + (ad + bc)^2[/tex]

Comparing with the given expression, we can see that a = x, b = 1, c = y, and d = 2. Substituting these values into the Two Squares identity, we get:

[tex](x^2 + 1)(y^2 + 4) = (xy - 2)^2 + (x + 2y)^2[/tex]

Therefore, the answer is (D) [tex](xy-2)^2 + (x+2y)^2.[/tex]

For more details regarding two square identity, visit:

https://brainly.com/question/29634512

#SPJ7

a fruitseller bought 50 kg of fruits. he sold 30 kg of fruits for the cost price of 35 kg of fruits and he sold the remaining quantity for the cost price of 16 kg of fruits. calculates his profit and loss percent in the total transactions​

Answers

Step-by-step explanation:

let the price of fruits be X per kg

cp of 50kg of friuts =50x

he sells 30kg of fruits on its cp of 35 kg

cp of 30kg fruits=30x

sp of 30kg fruits=35x

remaing fruits is 20kg

he sells 20kg of fruits on cp of 16kg

cp of 20kg fruits=20x

sp of 20kg fruits =16x

total cp is =50x

total sp is =(35+16) =51x

sp>cp(it means profit)

profit =sp-cp

=51-50

= 1

profit%=gain/cp × 100

= 1/50×100

=2%

                                         Thank you

                                  Please mark me brainliest

Pls please help me ASAP!!!

Answers

Answer:

z = 0

Step-by-step explanation:

3 (z + 7) = 21

3z + 21 = 21

3z = 0

z = 0

Find the area of this circle please…Use 3 for pi

Answers

9514 1404 393

Answer:

  432 ft²

Step-by-step explanation:

The radius is half the diameter.

  r = (24 ft)/2 = 12 ft

Put the given numbers into the formula and do the arithmetic.

  A = πr²

  A = (3)(12 ft)² = 432 ft²

I need to describe and fix this error
9+(-6)=-3

Answers

It should be positive

Answer: 9 - 6 = 3

Step-by-step explanation:

How do you simplify 5 to the 3 power times 25

Answers

Answer:

5^5

Step-by-step explanation:

5^3 * 25

Note that 25 = 5^2 (which is 5 * 5)

so we can rewrite the first expression as

5^3 * 5^2

We can add the exponents because we are multiplying and there is the same base (5):

5^(3+2) = 5^5

This chart shows the temperature recorded at noon for some world cities . Which two cities had different of 25°c ​

Answers

Answer: London and Moscow.

Step-by-step explanation: This problem is simple. First, we use process-of-elimination. None of the positive values have a difference of 25 degrees, so one of the two values must be -12 degrees aka Moscow. From there, we add 25 to -12 to get 13. This means that the other city is London since it is 13 degrees.

Geometry
Topic: Measure Angles

Answers

Answer:

BOC = 42

Step-by-step explanation:

90 = 6z - 6 + 5z + 8

Combine common factors

90 = 11x + 2

Subtract 2 from both sides

88 = 11x

Divide both sides by 11

8 = x

Plug in 8 for x

6(8)- 6

48 - 6

42

Find the 7th term of the geometric sequence shown below
10x^3, 40x^8, 160x^13,…

Answers

Answer:

[tex]a_7=40960x^{33}[/tex]

Step-by-step explanation:

Geometric sequence has explicit form:

[tex]a_n=a \cdot r^{n-1}[/tex] where [tex]a[/tex] is first term and [tex]r[/tex] is the common ratio.

First term here is [tex]a=10x^3[/tex] and [tex]r[/tex] could be found by doing second term divided by first term, [tex]\frac{40x^8}{10x^3}=4x^5[/tex].

Therefore the [tex]n[/tex]th term is given by

[tex]a_n=10x^3 \cdot (4x^5)^{n-1}[/tex].

So the [tex]7[/tex]th term is given by

[tex]a_7=10x^3 \cdot (4x^5)^{7-1}[/tex].

Let's simplify:

[tex]a_7=10x^3 \cdot (4x^5)^{7-1}[/tex]

[tex]a_7=10x^3 \cdot (4x^5)^{6}[/tex]

[tex]a_7=10x^3 \cdot (4^6(x^5)^6)[/tex]

[tex]a_7=10x^3 \cdot (4096x^30)[/tex]

[tex]a_7=40960x^{33}[/tex]

Two mechanics worked on a car. The first mechanic worked for 10 hours, the second mechanic worked for 5. Together they charged a total of 950$ What was the rate charged per hour by each mechanic if the sum of the two rates was 125$ per hour?

Answers

Answer:

Step-by-step explanation:

Let x = the hourly rate of the first mechanic and

     y = the hourly rate of the second mechanic.

As far as the equation goes for the total amount charged:

10x + 5y = 950

As far as the equation goes for the sum of the 2 mechanics' rates:

x + y = 125

Solve the first equation for either x or y. I solved for y:

y = 125 - x

Now plug that into the first equation for y to get:

10x + 5(125 - x) = 950 and

10x + 625 - 5x = 950 and

5x = 325 so

x = 65

The first mechanic charges $65 per hour and the second mechanic charges

y = 125 - 65 so

the second mechanic charges $60 per hour.

Other Questions
Two sides of a rectangle differ by 35 cm. Find the dimensions of rectangle of its perimeter is 67 cm What is the first step to solving the division problem below?6288 divided by 8 answers in the grid on28) f(x) = ax? + bx+c is a quadratic function where a, b and c are constant,the value of x of the point of intersection of this quadratic function and linearfunction g(x) = 2x - 1 is 3. The vertex of f(x) is at (-3,-1). What is theproduct of a, b and c? The nth term of a geometric sequence is 4*3n-1. Find the first and the 10th term I WILL MARK BRAINLIEST! Find The Area And Perimeter Of The Following Figures! Evidence in the myths The Maori: Genealogies and Origins in New Zealand and The Raven and the First Men: The Beginnings of the Haida shows that the Maori and Haida cultures are moresimilar than different because they have important values in common.different than similar because they have such different origins.similar than different because they both are controlled by their gods.different than similar because they live in different parts of the world. List the major organs of the central nervous system ninr tynes of nerves? only major How did horses affect the lives of the Native Americans ofthe Plains? how many cities are south of the Equator The table shows the types of information collected by a store regarding customer purchases. Which of the following data could be used in a geographical information system (GIS) to increase sales? A 2-pound bag of potatoes costs $0.96. What is the price per ounce? cu 1 v s trnh by nguyn l lm vic cc thng s v c im ca mch chnh lu cu 1 phacu 2 v s trnh by nguyn l lm vic ca b nghch lu p 1 pha ....England is a rich country.(a, an, the) 10. I ........... (not sleep) when he came to my house. use past continuous tense What is the solution to this system of equations?-a - 3b + 4c = 35a 8 + 5c = 275a 26 + 60 = 1 why cell known as structural and functional unit of life. What is the primary purpose of the article?A.To explain the change in the entertainment industryB.To describe how streaming videos and music workC.To make an argument for streamingD.To detail how piracy is a problem 8 x the zero power of ten HELP PLEASE HELPPP PLEAE NO LINKS OR I WILL REPORT YOU PLEASE GIVE EXPLANATION Write socio-economic impacts due to migration and explain any two....plz write in longand don't send link