21 is 71%, of what number

Answers

Answer 1

Answer:

29.58

Step-by-step explanation:

because 21 times 39= 29.58

Answer 2

Answer:

29.57746479 = N

Step-by-step explanation:

Is means equals and of means multiply

21 = 71% * N

21 = .71 N

Divide each side by .71

21/.71 = .71N/.71

29.57746479 = N


Related Questions

What is the solution to the equation 46=56−5
46
=
56

5
m
?

Answers

46 = 56-5m
-56 -56
-10= 5m
-10/5 5/5
-2=m
M=2 you subtract and divide by the numbers.

HELP ASAP
The interior angles formed by the sides of a quadrilateral have measures that sum to 360°.

What is the value of x?

Enter your answer in the box.

HELP ASAPThe interior angles formed by the sides of a quadrilateral have measures that sum to 360.What

Answers

Answer: x= 34

Step-by-step explanation:

Given: The measurement of the angles of the quadrilateral are as

First angle=88°

Second angle=108°

Third angle= 2x°

Forth angle =(3x-6)°

Now, The interior angles formed by the sides of a quadrilateral have measures that sum to 360°.

Therefore,

HELP ASAPThe interior angles formed by the sides of a quadrilateral have measures that sum to 360.What

Answer: x=59

Step-by-step explanation: first you would do (2x+3)×2+2x=360°

Which simplifies to 6x+6=360°

then solve to get x=59°

then substitute the x=59°

Which will then add up to 360°

Brandon buys a radio for $48.09 in a state where the sales tax is 7%.


Part 1 out of 2
How much does he pay in taxes? If necessary, round to the nearest cent.

He pays $
in taxes.

Answers

Answer:

he paid 3.37 taxes

Step-by-step explanation:

hope this helps

He’ll pay $51.46 He has to pay an extra $3.37 in taxes.

In triangle XYZ, m∠Z = (5m − 16)° and the exterior angle to ∠Z measures (3m + 12)°. Determine the value of m.

m = 3
m = 10.8
m = 18
m = 23

Answers

Answer:

Step-by-step explanation:

Each Exterior angle = 180° - Interior angle.

(3m + 12)° = 180° - (5m − 16)°

Then solve algebraically:

\(3m+12=180-5m-16\)

\(3m+12=-5m+164\)

\(8m+12=164\)

\(8m=152\)

m = 19

The value of m will be 23.

What is mean by Triangle?

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Given that;

In triangle XYZ,

⇒ m ∠Z = (5m − 16)°

And, the exterior angle to ∠Z measures (3m + 12)°.

Now,

Since, The sum of angle and its exterior angle in a triangle will be 180°

Hence, We can formulate;

(5m − 16)° + (3m + 12)° = 180

Solve for m as;

5m - 16 + 3m + 12 = 180

8m - 4 = 180

8m = 180 + 4

8m = 184

m = 23

Thus, The value of m will be 23.

Learn more about the triangle visit:

https://brainly.com/question/17335144

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please help with this math problem

please help with this math problem

Answers

I believe it’s A...

Answer:

B

Step-by-step explanation:

10 showed rock, 8 showed paper, 2 showed scissors.

And up total of students: 20 students

10/20 Simplified. 1/2

So there is a 1/2 probability of showing rock!

Hope this helped, good luck! :)

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.

Match each hypotenuse length with the leg lengths that will create a right triangle.

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.Match each hypotenuse

Answers

Answer:

  see attached

Step-by-step explanation:

The Pythagorean theorem can be used to find the hypotenuse associated with each pair of legs. That tells you ...

  c² = a² +b² . . . . . legs a, b; hypotenuse c

__

alternate form of Pythagorean theorem

For the purpose of this problem, it is convenient to consider a slightly different form of the equation.

For legs √a and √b, the hypotenuse √c is given by ...

  (√c)² = (√a)² +(√b)²

  c = a +b

That is ...

  legs √a, √b ⇒ hypotenuse √(a+b)

__

application to this problem

Since the legs are (mostly) given in terms of square roots, the value under the radical for the hypotenuse is simply the sum of those:

legs: √1, √2 ⇒ hypotenuse √(1+2) = √3

legs: √2, √3 ⇒ hypotenuse √(2+3) = √5

legs: √5, √3 ⇒ hypotenuse √(5+3) = √8

legs: √5, √1 ⇒ hypotenuse √(5+1) = √6

_____

Additional comment

You may not see the leg lengths given as square roots very often. This is a rather unusual set of problems for hypotenuse length.

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.Match each hypotenuse

Answer: 88

Step-by-step explanation:

88

Find the surface area

Find the surface area

Answers

Answer:

Step-by-step explanation:

area of top=7×6=42 yd²

area of bottom=3×6=18 yd²

area of two rectangles=2[4×6]=48 yd²

area of two trapezoids=2[1/2(7+3)×3.5]=35 yd²

total surface area=42+18+48+35=143 yd²

the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there

Answers

Answer:

Step-by-step explanation:

To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.

Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.

The sum of the parts in the ratio is 8x + 5x + 2x = 15x.

We know that the total number of fruits is 120. Therefore, we can set up the following equation:

15x = 120

To solve for x, we divide both sides of the equation by 15:

x = 120 / 15

x = 8

Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:

Number of bananas = 2x = 2 * 8 = 16

So, there are 16 bananas in total.

We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.

Please Help me :)
.
.
.
.
.

Please Help me :).....

Answers

the correct answer is x = 20
The answer is 20 because the line u see x is 160 so the one kitty corner is also 160 and a straight line is 180 degrees so 180-160=20 so the answer is 20 degrees

Pentagon PQRST is a scale drawing of pentagon ABCDE.
What is the value of x?
Enter your answer as a number, like this: 42

HELP PLEASEEEE

Pentagon PQRST is a scale drawing of pentagon ABCDE. What is the value of x?Enter your answer as a number,

Answers

Answer: I'm not 100% sure but it should be 3

Step-by-step explanation:

so since its a replica they probably divided by 2 because 5 divided by 2 is 2.5 it should be 3 because 6 divided by 2 is equal to 3.

Answer:

.

Step-by-step explanation:

You flip a coin three times. What is the probability that you get heads all three times? Answer as a simplified fraction use the forward slash "/".



2. You town got 3.44 inches of rain in June, 5.07 inches in July, and 4.28 inches in August. What was the average rainfall over these three month? Round to the nearest tenths of an inch.

Answers

Answer:

50% chance each time

each tim

Answer:

1. 1/6

2. 4.26 inches

Step-by-step explanation:

1. Because theres a chance youll land on heads 1/2 each time. Since its out of 3 you multiply 1/2*3 and get 1/6

2. Add all of the numbers, then divide by 3

LaPeach Elementary School uses 4000 pencils each year. The school has 500 students. What is the unit rate per student?

Answers

Answer:

8

Step-by-step explanation:

Unit per student = 4000/500 = 8

Answer:

8

Step-by-step explanation:

This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value of A/B

This is the graph of f(x) = x+A/x+B. The grid lines in the graph are one unit apart. What is the value

Answers

The value of A/B is given as follows:

A/B = -2.

What are the asymptotes of a function f(x)?

The vertical asymptotes are the values of x which are outside the domain, which in a fraction are the zeroes of the denominator.The horizontal asymptote is the value of f(x) as x goes to infinity, as long as this value is different of infinity.

From the graph, the function has a vertical asymptote at x = 1, hence the value of B is given as follows:

B = -1 -> as x + B = 0 -> x = -B = -1.

When x = 0, y = -2, hence the value of A is obtained as follows:

A/-1 = -2

A = 2.

Then the division is given as follows:

A/B = 2/-1 = -2.

More can be learned about the asymptotes of a function at https://brainly.com/question/1851758

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What does Pi mean in math?
Explain.

Answers

Answer:

Pi is a number that starts off with 3.14 and goes on for the next infinite amount of numbers. Pi is used to find the circumference of a circle.

Step-by-step explanation:

Answer:

Pi is the ratio of the circumference of any circle to the diameter of an circle.

Step-by-step explanation:

Pi is also known as a written as Greek letter for p or π.

Equation: C = πd  or C = 2πr

Hailey goes to a restaurant and the subtotal on the bill was x dollars. A tax of 7% is applied to the bill. Hailey decides to leave a tip of 20% on the entire bill (including the tax). Write an expression in terms of x that represents the total amount that Hailey paid.

Answers

The total amount that Hailey paid can be represented by the following expression in terms of x:

Total amount = x + 0.07x + 0.20(x + 0.07x)

Simplifying the equation, we get:

Total amount = x + 0.07x + 0.20(1.07x)

Total amount = x + 0.07x + 0.214x

Total amount = 1.284x

Therefore, the expression in terms of x that represents the total amount that Hailey paid is 1.284x.

The expression is : X+.07x+ .2(x+ .07)

Brianna went shopping for a new video game because of a sale. The store was offering a 15% discount. If the price on the tag was $23, what would be the price after the discount but before tax, to the nearest dollar and cent?

Answers

Answer:

Is it going to be $19.55?

Step-by-step explanation:

Answer:

The answer I got is $3.45, don't know if it's correct, I think the guy above me might be right tho-

HELP PLEASE
Find the distance between the two numbers on a number line. Write your answer as a mixed number.

HELP PLEASEFind the distance between the two numbers on a number line. Write your answer as a mixed number.

Answers

Answer: -8 1/4 is the distance
-3 1/2 should be the distance between the two

Hard math for me 7th grade

Hard math for me 7th grade

Answers

The answer could be D I think
Maybe D I think
Hope it helps

HELP PLS 25 PTS GIVE EXPLANATION ON ANSWER PLS
A 25-foot magazine rack begins 20 feet south of the checkout desk and continues south. What are the coordinates of the beginning and end of the magazine rack? Explain or show how you got your answer. ANSWER CORRECTLY WITH AN EXPLANATION

Answers

Answer: The coordinates of the beginning of the magazine rack are (0,-20), and the coordinates of the end of the magazine rack are (0,-45).

Explanation:

The magazine rack begins 20 feet south of the checkout desk, so its starting point is 20 feet below the x-axis. This gives us the coordinates (0,-20) for the beginning of the rack. Since the rack is 25 feet long, it extends 25 feet to the south of its starting point. Therefore, the endpoint of the rack is 20 feet (the starting point) minus 25 feet (the length of the rack), or -5 feet south of the checkout desk. This gives us the coordinates (0,-45) for the end of the rack.

Brainliest?

The given information tells us that the magazine rack begins 20 feet south of the checkout desk and continues south for a length of 25 feet. Since the magazine rack is only moving in the south direction, we can say that the x-coordinate (horizontal distance) of both points will be the same.

Let's assign the x-coordinate of the checkout desk as 0. Then, the x-coordinate of the beginning and end of the magazine rack will also be 0.

The y-coordinate of the beginning of the magazine rack is 20 feet south of the checkout desk, which means it is 20 feet less than the y-coordinate of the checkout desk. If we assume that the y-coordinate of the checkout desk is y = 0, then the y-coordinate of the beginning of the magazine rack is y = -20.

To find the y-coordinate of the end of the magazine rack, we add the length of the rack (25 feet) to the y-coordinate of the beginning of the rack (-20 feet). This gives us y = 5.

Therefore, the coordinates of the beginning of the magazine rack are (0,-20) and the coordinates of the end of the magazine rack are (0,5).

You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the​ box?
What is the decimal expansion for 12
2
3​?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me

Answers

Answer:

D is the right choice and no you cannot fit the pizza inside the box.

Step-by-step explanation:

D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.

Answer:

I believe the answer is D.

Step-by-step explanation:

GOOGLE

plea hurry and solve its due in 2 min

w^3-w^2=4w-1

Answers

Answer:

picture of the problem?

Step-by-step explanation:

What is the nth term for 3, 10, 29, 66 and 127?

Answers

Answer:

3, 2, 7, 14, 23.

To find the nth term of a sequence, we need to identify the pattern or rule that generates the sequence.

Looking at the given sequence 3, 10, 29, 66, 127, we can see that each term is obtained by squaring the previous term and subtracting a constant value.

Specifically, we can see that:

10 = 3^2 + 1

29 = 10^2 + 9

66 = 29^2 + 7

127 = 66^2 + 1

So the pattern seems to be that each term is obtained by squaring the previous term and adding a constant value that increases by 2 for each successive term.

To find the nth term, we can use the formula:

nth term = (n-1)^2 + c

where n is the position of the term we want to find, and c is the constant value we add to the square of the previous term.

Using this formula, we can find the nth term as follows:

For the 1st term (n=1), we have 3 as the first term.

For the 2nd term (n=2), we have:

nth term = (n-1)^2 + c

= (2-1)^2 + 1

= 1 + 1

= 2

For the 3rd term (n=3), we have:

nth term = (n-1)^2 + c

= (3-1)^2 + 3

= 4 + 3

= 7

For the 4th term (n=4), we have:

nth term = (n-1)^2 + c

= (4-1)^2 + 5

= 9 + 5

= 14

For the 5th term (n=5), we have:

nth term = (n-1)^2 + c

= (5-1)^2 + 7

= 16 + 7

= 23

Therefore, the nth term for the given sequence is:

3, 2, 7, 14, 23.

hope this helps!

Answer:

Therefore, the 6th term of the sequence is 108.

Step-by-step explanation:

To find the pattern and the nth term for the sequence 3, 10, 29, 66, 127, we can look at the differences between the terms:

7, 19, 37, 61

The second differences are constant, which suggests that the original sequence is a polynomial of degree 2 (a quadratic). To find the formula for this quadratic, we can use the method of finite differences.

The first differences are:

7, 19, 37, 61

The second differences are:

12, 18, 24

The third differences are:

6, 6

Since the third differences are constant, we can assume that the formula for the sequence is of the form an^3 + bn^2 + cn + d, where a, b, c, and d are constants.

Using the first four terms of the sequence, we can set up a system of equations:

a(1)^3 + b(1)^2 + c(1) + d = 3

a(2)^3 + b(2)^2 + c(2) + d = 10

a(3)^3 + b(3)^2 + c(3) + d = 29

a(4)^3 + b(4)^2 + c(4) + d = 66

Solving this system of equations, we get:

a = 1/2

b = 3/2

c = 5/2

d = 1

Therefore, the formula for the nth term of the sequence is:

an^3 + bn^2 + cn + d = (1/2)n^3 + (3/2)n^2 + (5/2)n + 1

So, the nth term for the sequence 3, 10, 29, 66, 127 is:

an^3 + bn^2 + cn + d = (1/2)n^3 + (3/2)n^2 + (5/2)n + 1

To find the 6th term of the sequence, we can substitute n=6 in the formula:

a6 = (1/2)(6)^3 + (3/2)(6)^2 + (5/2)(6) + 1

= 108

Therefore, the 6th term of the sequence is 108.

This graph shows a proportional relationship.



What is the constant of proportionality?

This graph shows a proportional relationship.What is the constant of proportionality?

Answers

It’s 5/4. Your welcome

Which inequality is true?
A. 1 < 3/4 ​
B. 2/3 > 1
C. -1 /4​ > -2
D. -1/3 ​< -2

Answers

Answer:

the answer is D. -1/3 < -2

Use the table to answer the question.

How much do 4 paintbrushes cost?
A. $4
B. $7
C. $8
D. $10

Use the table to answer the question.How much do 4 paintbrushes cost? A. $4 B. $7 C. $8 D. $10

Answers

Answer:

$8

Step-by-step explanation:

y = 2x

y = 2(1)

y = 2

y = 2(2)

y = 4

y = 2(3)

y = 6

y = 2(4)

y = 8

Hope this helps!

Answer:

C. $8

Step-by-step explanation

The first paintbrush costs $2 and the 2nd one costs $4.

See a pattern? If you add 2+2+2+2 then it's $8

Which is the correct answer

Which is the correct answer

Answers

Answer:

The mode is equal to the minimum

Is the correct answer

Step-by-step explanation:

In this case,

Mean = (52+48+48+54+50)/5

Mean = 50.4

The Median = 50,(the middle value)

Mode = 48  (the value that appears most often)

Now, the minimum value(smallest value) of the data set is 48

so,

The mode is equal to the minimum

Answer: the mode is equal to the minimum

Step-by-step explanation:

Identify each of the following situations or equations as proportional or non-proportional and explain your reasoning

Identify each of the following situations or equations as proportional or non-proportional and explain

Answers

Answer:

B

Step-by-step explanation:

The correct answer is B

An American traveling in Japan wishes to exchange American money for Japanese money. If the exchange rate is $1 = 80 yen, then how many dollars will the traveler need to purchase 10,000yen?

Answers

Answer: $125

Step-by-step explanation:

1/80=x/10,000

10,000/80=125

Hope this helped!

Answer:125 yen

Step-by-step explanation:
Ratio and proportion

Ratio=1:80=x:10,000

x represents dollars which is unknown

1/80=x/10,000

Then you cross multiply

80x=10,000

80x/80=10,000/80

x=125

Therefore,$125 will give you 10,000yen

A sporting goods store is having a sale in which all sleeping bags are discounted by 20%. Priya has a coupon for $5 off the regular price of a sleeping bag. The store first applies this coupon and then takes 20% off the reduced price. If Priya pays $34.40 for the sleeping bag, what was the original price, x, before the sale and without the coupon?

Answers

the original price was "x", which oddly enough is the 100%.

now, let's pluck out of "x" 5 bucks, so that makes it "x-5", that's our new adjusted 100%, from which the lady at the counter is happy to apply a 20% discount.  Now, if the lady discounts 20% off of that "x-5" amount, what Priya is really paying for the sleeping bag is just 100% - 20% = 80%, and we happen to know that that 80% was really $34.40.

now, if "x - 5" is the 100%, and we know that 34.40 is the 80%, what the heck is "x"?

\(\begin{array}{ccll} amount&\%\\ \cline{1-2} x-5 & 100\\ 34.40& 80 \end{array} \implies \cfrac{x-5}{34.40}~~=~~\cfrac{100}{80} \implies \cfrac{ x-5 }{ 34.40 } ~~=~~ \cfrac{ 5 }{ 4 } \\\\\\ 4x-20=172\implies 4x=192\implies x=\cfrac{192}{4}\implies x=48\)

3/4 w=6 solve for w










Bc.

Answers

To solve for w, you need to isolate the variable on one side of the equation.

The equation is 3/4 w = 6.

To isolate w, you need to divide both sides of the equation by 3/4.

3/4 w / 3/4 = 6 / 3/4

The left side simplifies to w, because the 3/4 on the left side cancel out.

w = 6 / 3/4

To divide by a fraction, you need to multiply by its reciprocal.

w = 6 * 4/3

The right side simplifies to 8.

w = 8

Therefore, w = 8.

\(\huge{\mathfrak{\colorbox{black}{\textcolor{lime}{I\:hope\:this\:helps\:!\:\:}}}}\)

♥️ \(\large{\textcolor{red}{\underline{\mathcal{SUMIT\:\:ROY\:\:(:\:\:}}}}\)

Answer:

w = 8

Step-by-step explanation:

3w /4 = 6

Multiply each side by 4

3w = 24

Divide each side by 3

3w/3 = 24/3

w = 8

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