Use the grid to create a model to solve the percent problem. What is 40% of 30? 2 5 10 12

Answers

Answer 1
Divide 30/.4 because 40%v of 100 is .4.
The answer is 12.
Answer 2

The answer is 12. Hope this helps


Related Questions

Ralph opened a savings account with a deposit of $100. Every month after that, he deposited $20 more. Why is the relationship described not proportional?

Answers

this website will help you for sure with no doubt www.wyzant.com 

How could i explain 5x198 using mental math and distributive property? Using words??

Answers

5 x 198=(5 x 200)-(5 x 2)=1000-10=990
Since 198=200-2, you can express the equation this way, and solve it easily in your head, instead of multiplying it out.
☺☺☺☺

Write an expression that represents "the product of 12 and n".

Answers

the product if 12 and n is 21n so therefore the expression would be 12 x n 

The expression 'the product of 12 and n' can be written as 12n in mathematics. The word 'product' refers to the result of multiplication, thus the phrase means 12 multiplied by n.

In mathematics, an expression that represents 'the product of 12 and n' would be written as 12n.

In this expression, 12 is a constant and n is a variable.

The expression is saying to multiply 12 by whatever value n has. For instance, if n is 2, the value of the expression 12n would be 24 because 12 times 2 equals 24.

The word 'product' in math usually refers to the result of multiplication.

Therefore, the phrase 'the product of 12 and n' means '12 multiplied by n'.

Learn more about expression here:

https://brainly.com/question/34902364

#SPJ2

Name the property the equation illustrates.

–2.1 • 1 = –2.1


Identity Property of Multiplication


Inverse Property of Multiplication


Multiplication Property of –1


Identity Property of Addition

Answers

Multiplication Property of –1

Solution: The correct option is option first, i.e., [tex]-2.1\cdot 1=-2.1[/tex] by the Identity Property of Multiplication.

Explanation:

The correct option is first option : Identity Property of Multiplication.

Reason for correct option:

According to the identity property of multiplication, the product of a number and the identity element is equal to that number. The identity element for multiplication is 1.

Let x be any real number, then by identity property of multiplication [tex]x\cdot1=x[/tex].

Therefore, [tex]-2.1\cdot 1=-2.1[/tex] by the Identity Property of Multiplication.

Reason for incorrect option:

According to the inverse property of multiplication, the product of number and inverse is equal to 1. In the given equation the result is not 1.

In the given equation the number is multiplied by 1  instead of -1. So, multiplication property of -1 is not the correct answer.

In the given equation multiplication property is used and there is no need of any addition property.

Hence, only first option is correct and [tex]-2.1\cdot 1=-2.1[/tex] by the Identity Property of Multiplication.


I have 7 hundreds blocks, 5 tens blocks, and 8 ones blocks. I use my blocks to model two 3-digit numbers. What could my two numbers be?

Answers

The answer is 758 if I'm not mistaken

On a coordinate grid, point L is at (−4, 4) and point S is at (8, 4). The distance (in units) between points L and S is ______. Input only whole numbers, such as 2.


Answers

the distance between L and S is 12
Yes he would be right

PLZ HELP 30points and brainlist
How many more students have cats than dogs?


Have Cats

Do Not Have Cats

Total

Have Dogs

18

22

40

Do Not Have Dogs

25

35

60

Total

43

57

100
A:25
B:22
C:7
D:3

Answers

the answer is b so good luck and i hope that helps

Answer: The correct answer would be B!

Step-by-step explanation:

An equivalent expression for 16x − 8 is _____ . The _____ Property is used to generate this expression.

Answers

16x - 8 can be 8(2x - 1)

The distributive property

hope this helps

Answer:

[tex]8(2x-1)[/tex]

WE used distributive property to generate this expression

Step-by-step explanation:

An equivalent expression for 16x − 8

To get equivalent expression we factor out GCF

[tex]16x--> 2,2,2,2,x[/tex]

[tex]8-->2,2,2[/tex]

Greatest common factor GCF is [tex]2 \cdot 2 \cdot 2 =8[/tex]

We take out GCF 8

16x − 8

[tex]8(2x-1)[/tex]

WE used distributive property to generate this expression

What does these symbols mean ?< >

Answers

< is less than
> is greater than
? is question mark, need to find out if less than or equal then

hope this helps
> , strict inequality,  greater than, 5 > 4 ... 5 is greater than 4
< , strict inequality, less than ,4 < 5 ....4 is less than 5

- join the gvcci gang

In the formula C=prn, p stand for ____?

A. Percent
B. Price Per Item
C. Promotion
D. Period

Answers

commission formula : C = prn

C = commission
p = price of one item <===
r = commission rate
n = number of items sold

Answer: p is price per item, the correct option is B

Step-by-step explanation:

Here we may have the comission equation, wich stands for how much a part (the store, the employe, etc) gets for every sale.

comission = price*number of sales*percent of comission

C = p*r*n

where p is the price, r is the rate of comission (a number smaller than one) and n is the number of items sold.

Then, we have that p = price per item.

Write an algebraic expression to find the number of seconds in n minutes. Evaluate the expression for n = 20

Answers

seconds = s
s = 60n

s = 60(20)
s = 1200

A spaceship on a journey between planets would have to recycle as much air and water as possible. Suppose the crew on such a spaceship used 49.35 L of water one day and recycled all but 0.32 L. About what percent of the water was​ lost?
About nothing​% of the water was lost.
​(Round to the nearest hundredth as​ needed.)

Answers

Answer:

0.6484

Step-by-step explanation:

Write an equation to represent: three times the sum of four and t is less than forty

A) 3(4 + t) > 40
B) 3(4 + t) < 40
C) 3t + 4 > 40
D) 3t + 4 < 40

Answers

I believe the answer is B.

how can you use the transformation to prove two triangles are congruent

Answers

You could use a translation to move one to the same position as the other and compare if they have the same orientation (like both are pointing up).
If not, you could use rotation to do so, then use translation. Sometimes even reflections might work, but that's a bit more complex.

Subtract.
−1 1/3 − 1/6

Answers

1.1666666667 that as all
I think the answer would be -23/6

Zach has two savings accounts with a total of $9,000

Answers

4500 dollars! $9000 x 2 = 4500

What is 14 3/5 in decimal form

Answers

first convert it to an improper fraction
so 73/5 then just divide so your answer is 14.6


to get 73~
14(5)+3
if you are asking what is 14 * 3/4 in decimal form the answer is 8.4 because
3.4 in decimal for is 0.6 and 14 * 0.6 = 8.4

The sum of -5, -9, and 10 is _____.

Answers

sum is addition

-5 +-9 = -14

-14 + 10 = -4

A restaurant buys eggs in cases of 15 dozen eggs per case. The owner of the restaurant specializes in omelettes. He ordered three cases of eggs per day just for omelettes if H only contains four eggs, how many hours can be made from three cases of eggs?

Answers

h=-12
so your answer is -12


h+15=3

135 omelettes can be made from three cases of eggs.

To find out how many omelettes can be made from three cases of eggs, we first need to calculate the total number of eggs in three cases.

Each case contains 15 dozen eggs, and since a dozen is 12 eggs, one case contains [tex]\(15 \times 12 = 180\)[/tex] eggs.

So, three cases would contain [tex]\(3 \times 180 = 540\)[/tex] eggs.

Now, if each omelette requires four eggs, we can find out how many omelettes can be made:

[tex]\[ \text{Number of omelettes} = \frac{\text{Total number of eggs}}{\text{Number of eggs per omelette}} \][/tex]

[tex]\[ \text{Number of omelettes} = \frac{540}{4} \][/tex]

[tex]\[ \text{Number of omelettes} = 135 \][/tex]

How do you solve
3x-3=4x+1

Answers

3x-3=4x+1 - Problem
1st step: You need to isolate the variable, in order to do that you have to subtract 3x from both sides.
-3=x+1
2nd Step: Subtract 1 from both sides
-4=x

Henry and 28 classmates go to the roller skating rink . Each van can hold 11 students . If all of the vans are full except one how many students are in the van not full show your work

Answers

there would be 6 in the none full van bc if each are only holding 11 then there woud be 3 vans because 11(2)=22+6=28

Molly lives in Denver, Colorado. Her house is approximately 5,220 feet above sea level. Parker lives in Bombay Beach, California. His house is approximately 175 feet below sea level. Determine the difference between the elevations.

Answers

since one is below and one is above, just add the two together for the total distance between them


5220 + 175 = 5,395 feet between them

what is the square root of the product 220

Answers

SR of 220=14.8323969742
The square root of 220 is ~(about) 14.8 or the full answer is 14.83239697.

Hope this helps! :)

Solve the inequalities
1. 2y - 2 < 14
A. y > 6
B. y > 8
C. y < 8
D. y < 6
25 > 1 - 3d
A. d < -8
B. d > 8
C. d < 8
D. d < -8

Answers

1 is C, since it is anything less than 8, so 7 times 2 is 14 minus 2 is 12.
2 is C, since it is anything less than 8, so 7 times 3 is 21, and 1 minus 21 is -20.

How do you find square roots? Example: Square root of 441.
The basics ones, like 25 (5) are easy but is there a formula for higher numbers?
-_- please explain, not just answer the Example.

Answers

there isn't really a formula for higher numbers. you can use a calculator with the square root function

Final answer:

The square root is a value that produces a specified quantity when multiplied by itself. For perfect squares like 441, the square root is an integer like 21. For non-perfect squares or higher numbers, use a calculator or raise the number to the 0.5 power.

Explanation:

Finding Square Roots

Finding the square root of a number involves identifying a value that, when multiplied by itself, gives the original number. For perfect squares like 25, the square root is an integer (in this case, 5). However, for higher numbers, especially those that are not perfect squares, you may need to use a calculator or apply the long division method for finding square roots. Additionally, understanding the concept of exponents helps simplify square roots. For instance, raising a number to the power of 0.5 is the same as taking the square root:

x2 = √x

To find the square root of 441, recognize that it is a perfect square, as 21 multiplied by 21 results in 441. Therefore, √441 = 21. For more complex numbers, a calculator's square root function, or the y* button to raise the number to the 0.5 power can be used. If you're working with roots beyond square roots, such as fourth roots, you could raise the number to the power of 0.25 or take the square root twice sequentially.

What is one times one times four times twelve divided by three divided by two times nine minus twelve divided by twelve times one hundred twenty-three million, four hundred fifty-six thousand, seven hundred eighty-nine?

Answers

The answer is 617,283,945.

Answer:

617,283,945.

Step-by-step explanation:

im gae

jokez

Write an equation to represent the relationship. Tell what the variables represent

Answers

What relationship I don’t see nun

Answer: The equation is y=6.25x where x is the number of hours y and why is the total number of charge

Step-by-step explanation: Look up and I am 100% that is the right answer

No work needs to be shown.

Answers

plug in -3 to all x

-3² + (-3) +2

-3² = 9

9 + (-3) + 2

11 + (-3)

8 is your answer

hope this helps

Estimate 13/20-3/10=

Answers

13/20-3/10 find LCD 
13/20-2*3/20 
13-2*3/20 combine 
7/20 or  (0.35)


shane said that he could. write related multiplication and addition6+4+3 does shane. statement make since

Answers

I don't understand this at all.... can you be a little more clear please??
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