4. At what temperature will the average speed of oxygen molecule be sufficient so as to escape from the earth? [escape velocity from the earth is 11.2km/s and mass of one oxygen molecules is 5.34×10-26 gm/molecule and Kg = 1.38 x 10-23J/K]​

Answers

Answer 1
Vshahjdi zhsbbsjsoa dij sh

Related Questions

in a fruit basket there were 24 oranges and the rest were lemos if 20% of fruits were lemons how many fruits were there altogether
FAST

Answers

Answer:30

Step-by-step explanation:

Find all the zeroes of 2x⁴-3x³-3x²+6x-2, if you know that two of its zeroes are √2 and -√2.​

Answers

Answer:

nose es algo q no se puede saber

sam has a rope that is 38 feet long. He cuts the rope into 2 pieces. One piece is 1.5 feet long .

How long is the other piece?

Answers

Answer:

36.5 feet long.

Step-by-step explanation:

38-1.5 is equal to 36.5, you subtract to find the other number, therefor one piece is 1.5 feet long and the other is 36.5 feet long.

Answer:

36.5 feet long

Step-by-step explanation:

38 - 1.5

= 36.5

PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:

equilateral acute

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

C. Equilateral acute

Step-by-step explanation:

The triangle is less than 90 degrees so it's an acute

What are the center and radius of the circle defined by the equation
x2 + y2 - 6x+8y +21= 0 ?

Answers

Answer:

the center is (3, -4) and the radius is = 2

Step-by-step explanation:

7. George has some quarters and some dimes. He has 6 more dimes than quarters and all of
the coins he has are worth $3.05. How many dimes and quarters does George have?

Answers

Answer:

the answer will be 18 ohkay but they will eill have more dimes than quarters

Answer:

Please the answer from the other user is completely wrong, the real answer is 7 quarters and 13 dimes

Step-by-step explanation:

0.1 (x+6) + 0.25x = 3.05

0.35x = 2.45

x = 7

therefore,

7 quarters

x+6 dimes = 13 dimes

PLEASE GIVE BRAINLIEST

hey can yall please help me its 4'1 minuse 1'10​

Answers

4’1= 4 feet and 1 inch
12 inches= 1 ft.
12(4)= 48 ; 48+ 1inch = 49 inches
1’10= 1 foot and 10 inches
1(12)= 12 + 10 = 22
49-22= 27 inches !
Answer:  2' 3"

In other words, it's 2 feet, 3 inches

=================================================

Work Shown:

Convert the 4'1" to purely inches only

4'1" = 4 ft, 1 inch

4'1" = 4 ft + 1 inch

4'1" = 48 inches + 1 inch

4'1" = 49 inches

Note how 4 ft = 4*12 = 48 inches

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

Through similar steps, you should find that 1'10", aka 1 ft 10 inches, is equivalent to 22 inches

Subtracting the two quantities gets us

(4' 1") - (1' 10") = (49 inches) - (22 inches) = 27 inches

Now convert that to the format "feet,inches".

27 in = 24 in + 3 in

27 in = (24/12 ft) + 3 in

27 in = 2 ft + 3 in

27 in = 2 ft, 3 in

27 in = 2' 3"

What happens when we have two lines that are
NOT parallel to each other?
They will meet at a point.
They will never meet.

Answers

THEY WILL NEVER MEET .. they extend to infinity

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

"They will meet at a point."

»»————- ★ ————-««  

Here’s why:  

For any set of parallel lines given, they will never intercept because of the same slope that they share. This means that if the slopes are different (if the lines are not parallel), they will eventually have a point of intersection.  

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

find the missing sides of the triangle

Answers

Answer:

b. u=13√2 , v=13

Step-by-step explanation:

________

Answer:

u=13[tex]\sqrt{2}[/tex] and v=13[tex]\sqrt{2}[/tex]/2

Step-by-step explanation:

Simplify this for me thanks u

Answers

[tex]4n + 3(n - 5) + 2 \\ \\ = 4n + 3n - 15 + 2\\ \\ = 7n - 13[/tex]

Option B

Hope This Helps You ❤️

Solve the equation below 8x - 2 (x + 5) = 2 (x - 1)

Answers

Answer:

x = -3

i explained it in the picture

PLEASE HELP WHATS THE VOLUME

Answers

Step-by-step explanation:

shapes are a pyramid and rectangular prism

finding volume of pyramid

[tex] \frac{1}{3} (12 \times 18)(13) \\ \frac{1}{3} (216)(13) \\ \frac{1}{3} (2808) \\ 936 {ft}^{3} [/tex]

volume of the rectangular prism

[tex](12)(18)(11) \\ (216)(11) \\ 2376 {ft}^{3} [/tex]

volume of the shape

[tex]936 + 2376 \\ 3312 {ft}^{3} [/tex]

Which of the following best estimate the sum 1/2+1/3

Answers

5/6.
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Answer:

5/6

Step-by-step explanation:

what you do first is find the common denominator

so that would be:

3/6 + 2/6

then you would add them

so that would be:

3/6 + 2/6 = 5/6

and 5/6 is your answer

What do cos and sin mean?

Answers

Answer and Step-by-step explanation:

These two terms (pronounced as Sine and Cosine) are used to solve for the sides and angles of a triangle in Trigonometry.

They are functions revealing the shape of a right triangle.

Sine is a trigonometric function of an angle. The sine of an acute angle is defined in the context of a right triangle: for the specified angle, it is the ratio of the length of the side that is opposite that angle, to the length of the longest side of the triangle.

Cosine is also a trigonometric function of an angle. The cosine of an angle is the relation of the length of the side that is adjacent that angle, to the length of the longest side of the triangle.

#teamtrees #PAW (Plant And Water)

Draco and his friends bought Bertie Bott's Every Flavor Beans for $3 per packet and chocolate frogs for $1 per packet at Honeydukes. They spent a total of $54 to buy a total of 36 packets of Beans and frogs.

Part A: Write a system of equations that Draco can solve to find the number of packets of Bertie Bott's Every Flavor Beans and the number of packets of chocolate frogs that he and his friends bought at Honeydukes. Tell what the variables used in the equations represent. (5 points)

Part B: Solve the system of equations from Part A to find out how many packets of chocolate frogs and Bertie Bott's Every Flavor Beans Draco and his friends bought and write the answer in (x, y) form. Tell which method you used to get the answer, and explain why you selected that particular method to get the answer.

Answers

Answer:

Part A: x + y = 36, 3x + y = 54

Part B: (9, 27), I used subtraction to solve the system, because it eliminated the "y" value, so it would be easiest to solve.

Step-by-step explanation:

Amount of Bean Packets: x

Amount of Frogs: y

We are given that:

x + y = 36

3x + y = 54

This is the answer to answer A.

To solve, use subtraction. Subtract:

3x + y - (x + y) = 54 - 36

3x - x + y - y = 18

2x = 18

x = 9

Substituting x = 9 into x + y = 36, we find that y = 27

In (x, y) form, substitute x = 9 and y = 27 to get (9, 27)

I used subtraction to solve the system, because it eliminated the "y" value, so it would be easiest to solve.

If you help ill give you some of my banana milk...

Answers

Given:

The function is:

[tex]f(x)=4x^2-25x-21[/tex]

To find:

The domain of the given function.

Solution:

Domain is the set of input values.

We have,

[tex]f(x)=4x^2-25x-21[/tex]

It is a quadratic polynomial.

We know that a quadratic polynomial is defined for all real values of x. So, the given function is defined for all real values of x and the domain of the given function is:

Domain = Set of all real number

Domain = (-∞,∞)

Therefore, the correct option is B.

An item is regularly priced at $31 . It is on sale for 65% off the regular price.

Answers

Answer:

$10.85

Step-by-step explanation:

31 * .65 = 20.15

31 - 20.15 = 10.85

6 inches is cut from a piece of wood measuring 15 yards. How long is the
remaining piece of wood, in inches?

Answers

Answer:

there are 534 inches pieces of remaining wood left.

Step-by-step explanation:

If we convert 15 yards into inches. it would be 540 so you just have to subtract 540 - 6 and that will give you 534.

HELP PLSS


Write the percent as a fraction and as a decimal.
3/15​%

Answers

Answer:

0.2% and 1/5%

Step-by-step explanation:

Hope this helps

Answer:

0.2% is the answer as decimal.

3/15/100

3/15*1/100

3/1500

1/500( as fraction)

Step-by-step explanation:

Is the point (1,3) inside, outside the circle

Answers

Step-by-step explanation:

what is the center of the circle !

help me please (Math)

Answers

Answer:

x = 7

Step-by-step explanation:

Exterior angle thm:

4x + 12 + 7x + 12 = 101

11x + 24 = 101

11x = 101 - 24

11x = 77

x = 7

T^T T^T T^T T^T T^T HELP please?

Applying the Pythagorean theorem, solve this triangle.​

Answers

Answer:

Step-by-step explanation:

using pythagoras theorem

h^2=p^2+b^2

3^2=q^2+2^2

9=q^2+4

9-4=q^2

5=q^2

[tex]\sqrt{5}[/tex] =q

I NEED HELP! I'll make brainliest!
The ages of 10 boys are listed below.


7, 6, 8, 6, 8, 7, 8, 7, 8, 6


Which of the following best describes the data?


1.The data have range 2, and are otherwise unrelated.


2.The data are evenly distributed, with mean 7.1.


3.The data contain outliers, so the mean is not the best measure.


4.The data have no mode.

Answers

Answer:

the data has 2 range

Step-by-step explanation:

you can subtract the largest number with the smallest

Answer:

Step-by-step explanation:

The data are evenly distributed with a mean of 7.1

Find the volume of a pyramid with a square base, where the side length of the base is 17 in and the height of the pyramid is 9 in. Round your answer to the nearest tenth of a cubic inch.​

Answers

Answer:

The volume of the pyramid is 867 inch^3

Step-by-step explanation:

Here in this question, we are interested in calculating the volume of a square based pyramid.

Mathematically, we can use the formula below to calculate the volume V of a square based pyramid.

V = a^2h/3

where a represents the length of the side of the square and h is the height of the pyramid

From the question, the length of the side of the square is 17 in while the height is 9 in

Plugging these values, we have ;

V = (17^2 * 9)/3 = 17^2 * 3 = 867 cubic inch

Which of the following measurements must be accurate when used in a grocery store? Check all that apply.​

Answers

i am little bit confused

but according to me

C and D must be right

hope this is helpful

the answer to this is the weight of product.

8n + -3n = (8 + -3)n is an example of what property?

Answers

Answer:

this is distributive  property.

Step-by-step explanation:

a(c+b)=ac+ab

Solve the equation.

5x + 6 = 2x – 3

Answers

Answer:

x = -3

Step-by-step explanation:

5x + 6 = 2x – 3

5x-2x+6=-3

3x=-9

x=-9/3

x=-3

Megan runs a bakery in which she can sell cakes for $12.95. Write a function for the amount of profit, in dollars, she makes for selling n amount of cakes.

Answers

i believe it is f(n) = 12.95n

hope this helps !!

Determine the largest integer value of x in the solution of the following
inequality.
3x – 7 < -2

Answers

Answer:

The largest value of x will be [tex]\frac{4}{3}[/tex]

Step-by-step explanation:

[tex]3x-7<-2[/tex]

[tex]3\frac{5}{3}-7<-2[/tex]    

[tex]\frac{15}{3} -7<-2[/tex]      Always multiply whole number then numerator

[tex]5-7<-2[/tex]       Statement is false so that means x has to be less than 5/3

So the largest value of x will be [tex]\frac{4}{3}[/tex]

Which equations are equivalent to his weekly addition of 0.5 km and would correctly determine how many weeks it will take Hector to reach 10 km if he starts at 2.5 km and adds 0.5 km every week? Select all that apply. 0.5x + 2.5 = 10 0.5 – 2.5 = 10x 10 = 2.5 + 0.5x 2.5x + 0.5 = 10 2.5x – 0.5 = 10

Answers

Answer:

C. 10 = 2.5 + 0.5x

Step-by-step explanation:

A. 0.5x + 2.5 = 10

B. 0.5 – 2.5 = 10x

C. 10 = 2.5 + 0.5x

D. 2.5x + 0.5 = 10

E. 2.5x – 0.5 = 10

Total distance Hector covers = 10 km

Distance he has covered = 2.5 km

Distance he covers per week = 0.5 km

Let

x = number of weeks

The equation is given by

2.5 + 0.5x = 10

It can also be written as:

10 = 2.5 + 0.5x

10 - 2.5 = 0.5x

7.5 = 0.5x

x = 7.5/0.5

x = 15 weeks

Answer:

A and C

0.5x + 2.5 = 10

10 = 2.5 + 0.5x

Step-by-step explanation:

hope this helps!

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