I heat khan academy

I Heat Khan Academy

Answers

Answer 1
B is your answer. Have a nice day. Brainliest please?

Related Questions

How do I do this ? 19 points will mark brainlest

Answers

Answer: This is easier than you thought. 3.2 is equivalent to 3.20 so the spaces between would be 3.21, 3.22, 3.23 etc. the blue dot is 3.21

Step-by-step explanation:

Answer:

-3.21

Step-by-step explanation:

You can assume that between the "-3.2" and "-3.25" has a gap of 0.5 units

Seeing as there are 5 tick marks, each one must represent 0.1 units

-3.2+(-0.1) = -3.21

Diego runs for 32 seconds at -8.1 meters per second. What is his finish point?
a. 3.2 - 8.1 = ?
b. 8.1 x 32 = ?
c. 32 x (-8.1) = ?

Answers

Answer
1. -4.9
I think

grade level 10 geometry

Answers

Answer:

x=5

Step-by-step explanation:

2x-7=3

2x= 10

x=5

if my answer helps please maek as brainliest.

Zach has an old car he wants to sell it for 60% off the current price the market price is $500 how much money will he receive in exchange for the car if you were able to sell it at that rate

Answers

He’d be able to sell it for 300.

Answer:

Step-by-step explanation:

$300

0.09+27/100=?/100+27/100​

Answers

Answer:

x = 9

Step-by-step explanation:

0.09+27/100=x/100+27/100

0.09=x/100

9=x

Answer: 0.36

Step-by-step explanation:

0.09+(27÷100)= 0.36

(27* 100)= 0.27

PLEASE HELP MY TEACHER WON'T RESPOND AND EVERYONE IS BUSY!!

Answers

is this like a page?Step-by-step explanation:

A 2 pack of plastic flower pots costs $1.58. What is the unit price?

Answers

$0.79

Explanation:
1.58/2= 0.79
.79 Cent . They have 2 for $1.58 soo $1.58 divided by 2 is .79 .

Hannah and her friend are training to run in a 2-mile race. On Monday, Hannah ran ½ mile. On Tuesday, she ran ⅕ mile farther than she ran on Monday.
a. How far did Hannah run on Tuesday?
b. If her friend ran ¾ mile on Tuesday, how many miles did the girls run in all on Tuesday?

Answers

Answer:

A: Hannah ran 0.7 miles on Tuesday

B: They ran 1.45 miles in total

Step-by-step explanation:

If you put all the fractions into decimal form it would be;

1/2 = 0.5

1/5 = 0.2

3.4 = 0.75

So, you add all of the decimals together;

0.5 + 0.2 = 0.7

0.7 + 0.75 = 1.45

helppp a child out please

Answers

Answer:

The answer is 35

Step-by-step explanation:

given

an = 3n + 5

a10 = 3 * 10 + 5

= 30 + 5

= 35

Hope it will help :)

Answer:

i believe it is 35

Step-by-step explanation:

What is the surface area of a square pyramid that has a base of 100 feet squared a base perimeter of 40 feet a height of 50 feet and a slant height of 60 feet

Answers

the surface area of the square It’s 1,300ft

Solve for A or x, round to the nearest tenth.
13
11

Answers

Answer:

sin x = 0.85

Step-by-step explanation:

since,

sin x = opposite/hypotenuse

= 11 / 13

sin x = 0.85

7 2/9 - 5 5/7= [?] [?]/[?]​

Answers

Answer:

MARK BRAINLIEST OwO

Find the value of in the triangle shown below.

Answers

Step-by-step explanation:

in isoscles triangles two angles and lengths are equal .

two sides equal 3.5

so both of the angles are 55°

the sum of the angles in a triangle is 180°, so

x = 180° - 55° - 55°

x = 70° (Ans)

Please help me guys I do not know what to do at this point, but to come to yall and I really need help with this math this is due today and please I neeed you guys help I do not want to put any burden on you I am just stress thanks for understanding


Instructions: Tell weather it is a function or not and tell why

Answers

Answer:

YesYesNoNoYesYesNoYesNoNoYesNoYesNoYesYesNoYesYesNo

Step-by-step explanation:

A function does not have any repeating domains (x-coordinates).

Hope it helps!

PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x = -5

y = 20

Step-by-step explanation:

3x + y = 5

3x - 3x + y = 5 - 3x

y = 5 - 3x

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

4x + 2y = 20

4x + 2(5 - 3x) = 20

4x + 2(5) + 2(-3x) = 20

4x + 10 - 6x = 20

10 - 2x = 20

10 - 10 - 2x = 20 - 10

-2x = 10

-2x ÷ -2 = 10 ÷ -2

x = -5

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

y = 5 - 3x

y = 5 - 3(-5)

y = 5 + 15

y = 20

Math slope graph please help

Answers

Answer:

the slope is -3/4

Step-by-step explanation:

its always rise over run, thats how i remember it

The length of a rectangle is 3cm more than its width.If the area of the rectangle is 28cm^2,find the width.

Answers

Answer:  The dimensions of the rectangle are 7 cm × 4 cm

Step-by-step explanation:

let,

Breadth of the rectangle (l) = x

Length of the rectangle (b) = x + 3

Area of the rectangle = 28 cm²

Area of the rectangle = l × b

⇒ (x) × (x + 3) = 28

⇒ x² + 3 x = 28

⇒ x² - 3 x - 28 = 0  

⇒ x² - 7 x + 4 x - 28 = 0

⇒ (x - 7) + 4(x - 7) = 0

⇒ (x - 7)(x + 4) = 0

⇒ x = 4

Breadth = 4 cm

Length -

⇒ 4 + 3

⇒ 7 cm


What are the factors of -36 that will sum to give you a -5?

Answers

Answer:

4, and -9

Step-by-step explanation:

Well, to solve this problem, lets first list all the factors of -36.

-36 = 1*(-36)

-36 = 2 * (-18)

-36 = 3 * (-12)

-36 = 4 * (-9)

-36 = 6 * (-6)

-36 = 12 * (-3)

-36 = 18 * (-2)

-36 = (-36) * 1.

So, we can see that 4 + (-9) = -5.

1. You have $1600 in a bank account that pays 3.5% annual interest compounded continuously.
Your friend has $1600 in a bank account that pays 3.52% compounded semi-annually.
Show all work:
a. Who will have more money in their account after 15 years?
b. How many years will it take for your account to grow to at least $5500?

Answers

Answer:

0.04268 or 4,27% have a good day

please help solve this problem ​

Answers

Answer:

answer iss ( -2 , 0 )

Step-by-step explanation:

¿Qué peso transporta una tractomula que lleva 134 bultos de trigo de 62 kilos cada uno, 28 sacos de café de 50 kilos cada uno y 37 bultos de arroz de 75 kilos cada uno?

Answers

Answer:

the total weight is 12,483 kilos

Step-by-step explanation:

The computation of the weight is shown below:

Wheat = 134 × 62 = 8308

Coffee = 28 × 50 = 1400

Rice 37 ×  75 = 2775

Total weight is

= 8308 + 1400 + 2775

= 12,483 kilos

Hence, the total weight is 12,483 kilos

(05.02) In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50° angle and the 40° angle.
A straight line is shown and is marked with three angles. The first angle measures 50 degrees. The second angle measures 40 degrees. The third angle is labeled x. The line between the 40 degree angle and angle x extends below the straight line. The angle formed is labeled angle y.

Write and solve an equation to determine the measure of angle y.

Answers

☁️My Answer☁️:

y = 90°

✧My Step-by-step explanation✧:

The angle x forms a straight line with the both the 50° angle and the 40° angle:

x + 50° + 40° = 180°

x = 90°

Which means…

y = x = 90°

MATH EQUATION HELP ME!!!!

2.5+3(5-2.1p)=-13.37

Answers

Answer:

p=4.9

Step-by-step explanation:

Answer:

4.9

Step-by-step explanation:

[tex]2.5 + 3(5 - 2.1p) = - 13.37[/tex]

1) Open the brackets by multiplying 3 with each term present inside the bracket.

[tex] = > 2.5 + 15 - 6.3p = - 13.37[/tex]

2) Add the constant teems present in left-hand side.

[tex] = > 17.5 - 6.3p = - 13.37[/tex]

3) Take 17.5 to right-hand side by changing its sign from positive to negative.

[tex] = > - 6.3p = - 13.37 - 17.5[/tex]

[tex] = > - 6.3p = - 30.87[/tex]

4) Take -6.3 to right-hand side by dividing -30.87 by --6.3.

[tex] = > p = \frac{ - 30.87}{ - 6.3} = 4.9[/tex]

PLEASE HELP! ITS A DECENTLY EASY QUESTION BUT I CANT FIGURE IT OUT!

Answers

Answer:

3,4 and 5 are correct........☺

Answer:

3,4,5

Step-by-step explanation:

To answer, we must go through all the expressions shown, solve them, and make sure that they are exactly like 3xy + 6yz.

1. We must distribute 3 to whatever is in the parentheses, but if you look, you can see that we have to multiply 3 by 6yz, which would come out to 18yz, and that is not in the original expression, so this one is FALSE

2. For this expression, we can rule it out because the first part of the expression would be 3xyz, and that is not a part of the original expression, this is one is FALSE

3. This expression, if you distribute the 3y, you get 3yx + 6zy, which is the same as the original expression, even if the variables are a bit jumbled, they all have the same value, so this one is TRUE

4. If you distribute y for this expression, you get y3x + y6z, which is the same as the original expression, because as I said before, the variables can be jumbled, but as long as all the values are there, we can safely say that this expression is TRUE

5. As you can see, this expression is the same as 4, so this one is also TRUE

Hope this helps :)

30°
Х
14
Find the value of x

Answers

Answer:

the answer to 40 x 14 is 420

How many moles is 1.46 g of hydrogen gas

Answers

.722 mols of H2 because hydrogen gas molar mass is 2.02 so divide 1.46/2.02

The number of moles is 1.4484 moles

What is one mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12

The 6.022 x 10²³ number is known as the number of Avogadro or the constant of Avogadro.

(12 g C = 1 mol C atoms = 6.022 × 10²³ C atoms)

Given data ,

Grams of Hydrogen = 1.46 grams of Hydrogen

Now , 1 g of Hydrogen has 0.99212 mole

So , to calculate the number of moles in 1.46 grams of Hydrogen =
Grams of Hydrogen x 0.99212 mole

The number of moles in 1.46 grams of Hydrogen = 1.46 x 0.99212

                                                                                 = 1.4484 moles

Hence , the number of moles in 1.46g of Hydrogen is  1.4484 moles

To learn more about moles click :
https://brainly.com/question/26416088


#SPJ2

{(1,0) (2,1) (3,1) (4,0)} is a function.
True or false? Explain.

Answers

Answer:

true

Step-by-step explanation:

They all have a x and y value

a juice calls for 5 cups of grape juice for every 2 cups of peach. How many cups of grape juice do you need for 100 cups of peach juice.

Answers

I think it would be 50 cups of grape juice bc 100 divided by 2 is 50. I js counted by 2’s and then counted how many 2’s it took to make 100.


So 50 would be ur answer

a baker took 9 hours to bake 6 cakes how long does it take him to bake 1 cake?

Answers

Answer:

1.5 hours

Step-by-step explanation:

What is the final amount if 700 is decreased by 6% followed by a 7% increase Rounded to 2 decimal places

Answers

Answer:

816.67

Step-by-step explanation:

Decease by 6%:

700 * 0.94 = 658

Increase by 7%

658 * 1.07 = 704.06

Final answer: 704.06

Hope this helps!
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