What fraction of the student finished in less than 20 minutes?

Answers

Answer 1

Answer:

that depends on the number of students

Answer 2

Answer:

how many kids were involved


Related Questions

Expression above should be further simplified for which value of X?

Answers

Answer:

D. 329

Step-by-step explanation:

119 can be expressed as the factors of 2 prime numbers: 7 and 17.

There would be no need to further simplify the expression if x does not have one of these factors.

We can check that D is the only one that has one of these factors: 7, since 329/7 = 47.

I hope this helped.

please help this is already late ​

Answers

Answer:

C = 132°

Step-by-step explanation:

(5y + 28) = 12y

5y - 5y + 28 = 12y - 5y

28 = 7y

y = 4

12 (4)

= 48

48 + C = 180°

48 - 48 + C = 180 - 48

C = 132°

At a bakery bakers can bake 24 batches of muffins in 3 hours. What is the unit rate for this situation?

Answers

8 muffins per hour (8 muffins/1 hour)

Step-by-step explanation:

so 24 batches of muffins are made in 3 hours and in a day 576 batches

Drag the expressions to the correct locations on the image. Not all expressions will be used.
Consider this quotient.



Use long division to rewrite the quotient in an equivalent form as , where is the quotient, is the remainder, and is the divisor.

Answers

Answer:

x+2 + (-5x+4)/(x^2-2x+1)

See attached

Step-by-step explanation:

Equivalent expression to represent the given division in quotient , remainder and divisor form is equals to [tex](x+2)+\frac{-5x+4}{x^{2} -2x+1}[/tex].

What is division?

" Division is defined as the distribution of the given quantity into equal parts as per the conditions apply."

According to the question,

Given expression,

[tex](x^{3} -8x+6)[/tex] ÷ [tex](x^{2} -2x +1)[/tex]

As shown in long division we get,

Quotient [tex]q(x) = x+2[/tex]

Remainder [tex]r(x) = -5x+4[/tex]

Divisor [tex]b(x) = x^{2} -2x +1[/tex]

Represent quotient , remainder and divisor in an equivalent form of given expression we get,

[tex](x^{3} -8x+6)[/tex] ÷ [tex](x^{2} -2x +1)[/tex] = [tex](x+2)+\frac{-5x+4}{x^{2} -2x+1}[/tex]

Hence, equivalent expression to represent the given division in quotient , remainder and divisor form is equals to [tex](x+2)+\frac{-5x+4}{x^{2} -2x+1}[/tex].

Learn more about division here

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If the FDIC charges Bank D 6.1 cents per 100 dollars insured, how much must Bank D pay to insure $7.3 million in
deposits?
a. $4,4530,000
b. $445,300
C. $4,453
d. $445.30

Answers

C.4,453



Hope this help

Is x=-4 a solution to the equation —3z + 10 = 5?

Answers

Answer:

No.

Step-by-step explanation:

First, note that there is no variable x inside the equation. Therefore, there is nothing for the -4 to plug into.

However, if you meant to put the same variable, it still will not work.

Plugging in -4 for z (if you meant z = -4), would give you the following:

Assuming that z = -4

-3(-4) + 10 = 5

-12 + 10 = 5

-2 ≠ 5.

Therefore, even if you did mean to put the same variable, it will still not be correct.

~

For the given equation, there is no variable x but z is a variable in the linear equation. Since x is not a variable of the equation, we can't put the value given.

But if we plug the value of -4 in place of z:

➝ -3(-4) + 10

➝ 12 + 10

➝ 22 which is not equals to 5.

Hence, this equation is not satisfying for the value of variable given that is 4. Thus, -4 is not a solution to the given equation[tex].[/tex]

Carry On Learning !

Which source of bias is most relevant to the following situation:
A study is conducted with people who experienced a serious accident resulting in head trauma.
O self-interest study
O voluntary response bias
Ononresponse bias or missing data
Operceived lack of anonymity
O loaded or leading question

Answers

perceived lack of anonymity is the correct answer

The self-interest study bias will be the most relevant for the provided situation option (A) is correct.

What is bias?

An attitude or prejudice either in favour of or against something or someone is referred to as a bias.

We have the situation:

A study is conducted with people who experienced a serious accident resulting in head trauma.

As we know, when researchers are invested in the outcome, bias may result.

Thus, the self-interest study bias will be the most relevant for the provided situation option (A) is correct.

Learn more about the bias here:

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One method of trying to find the area of a polygon is to decompose the polygon
Is that true or false?

Answers

Answer: True

You can break the polygon up into smaller pieces such as triangles. Find the area of each triangle, and then add up those smaller areas to get the overall total area.

Answer:

i don't know

Step-by-step explanation:

learn before asking it enbarrases your self

Juan is saving money to buy a basketball that cost $40. He currently has $12 and will start saving $3.50 each week until he has enough money to make his purchase What is the fewest possible number of weeks that it will take for Juan to have enough money saved to buy the basketball? A) 4 B) 8 C) 12 D) 15​

Answers

Answer:

b) 8

Step-by-step explanation:

DO you know the answer ? help me out if you can

Answers

Answer:

The answer would be B. Benefit would decrease by $7,020 annually

Step-by-step explanation:

One way you can find a percentage of any number is to take the percentage and move the decimals to the left twice, 13% into 0.13. With this decimal you would multiply it by the main number you want the percentage from, $54,000. 0.13 × 54,000 would give you a product of 7,020 thus your answer.

This isn't completely necessary but if you would like to check your answer you could do this process backwards, to do such you would take your answer you received, 7,020, and divide that by your main number, 54,000. The quotient would be your percentage as a decimal 7,020 ÷ 54,000 = 0.13. Thus meaning your answer is correct.

Hopes this help have a nice day!

The answer is B

Hoped I helped

Factor the quadratic
4x^2-9

Answers

Answer:

(2x-3)(2x+3)(identity 3)

Step-by-step explanation:

What are the two meanings of division for x and y?

Answers

I honestly don’t have a clue

The points C, D, E and F all lie on the same line segment, in that order, such that the ratio of CD:DE:EFCD:DE:EF is equal to 3:2:1.3:2:1. If CF=42,CF=42, find DF.DF.

Answers

Answer:

2

Step-by-step explanation:

The required length of the DF on the line segment is 21 units.

Given that,
The points C, D, E, and F all lie on the same line segment, in that order, such that the ratio of CD:DE: EF is equal to 3:2:1, If CF=42,
To determine the length of the segment DF

What is the Ratio?

The ratio can be defined as the proportion of the fraction of one quantity towards others. e.g.- water in milk.

Here,
Total of the ratios
CF = 3x + 2x + 1x
CF = 6x
6x = 42
x = 7
Now,

DF = DE + DF
DF = 2x + 1x
DF = 2 * 7 + 7
DF = 14 + 7
DF = 21

Thus, the required length of the DF on the line segment is 21 units.

Learn more about ratios here:

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A dividend is?
money you earn when you sell property for more than the purchase price
money earned from a savings account
money you pay when buying stock
money a company shares with the stockholders

Answers

Answer:

D.

Step-by-step explanation:

what is the next number in the patter
2, 7, 12, 17

Answers

Answer:

22

Step-by-step explanation:

Add 5

Answer:

2, 7, 12, 17, _____

the pattern is increasing by 5, so add 5 to 17

you get 22 as your answer

Step-by-step explanation:

295 X 3 =
What is the distributive property of multiplication

Answers

Answer:

295 x 3 = 885

The distributive property is when you distriute numbers if they are getting multiplied by the same number.

Example:

Original Equation: A(B+C)

Distribute the equation so that B and C are by itself.

New Equation: AxB + AxC

This is distributive property.


PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((

Answers

48% is shaded white. And that would be 12 white, and 13 red. Or 12/25
52% because there is 25 squares and 13 are shaded in. So 13/25 = .52 or 52%

When I am rounded to the nearest ten, I am 80. The digit in my tens place is 5 more than the digit in my ones place. Who am I?​

Answers

Answer:

81.6

Step-by-step explanation:

8 divided by 5 is 1.6.

Hope this helps! Sorry if it is incorrect :(

2. $3 to $2
Find each percent of change

Answers

Answer:

33.33%

Step-by-step explanation:

2/3 = is 33.33%

Which expression is rational?

4.121221222…
square root of 36
square root of 21
1.192744502…

Answers

Answer:

1 and 4

Step-by-step explanation:

because the square roots are always irrational. however, a rational number can be expressed as a decimal, fraction, and others...

Hope that helped

Answer:

the answer would be a or b

Step-by-step explanation:

because they both can be written as fraction

hope this helps you!

PLEASE SOLVE! IT'S REALLY EASY, BUT MY BRAIN IS DEAD AT THE MOMENT.

Answers

Answer:

What is the question???

Step-by-step explanation:

Which inequality is a true statement?

Select each correct answer.


−3≤−1

−3>−1

−3=−1

−3<−1

−3≥−1

Answers

Answer:

-3<-1

Step-by-step explanation:

correct or no???????

Triniti had $500 in a savings account at the beginning of the summer. She withdraws $25 each week for food, clothes, and movie tickets. Write an inequality that represents Triniti’s situation and use w for the number of weeks. How many weeks can Triniti withdraw money in her account?

Answers

Answer:500-25x

Step-by-step explanation:

Consigna 1: A partir de la siguiente figura construye un octágono regular inscrito
en la circunferencia Describe con claridad el procedimiento empleado y justificalo
PROCEDIMIENTO:
Consigna 2: Traza un cuadrado cuyo perímetro sea 48 cm y su área sea 144 cm.
¿Cuánto suman los ángulos interiores de un cuadrado?
Consigna 3: Traza un hexágono regular que mida 5 cm por lado y después
contesta las preguntas que siguen.
¿Cuánto mide un gulo interior del hexágono regular?
¿Cuál es el área del hexágono que trazaste?

Answers

Answer:

Can you translate it for me?

Step-by-step explanation:

I need help Please I will give lots of points

Answers

Answer:

8

Step-by-step explanation:

Answer:

105/4 = 26 2/5

Step-by-step explanation:

lim x>-1 x^2-x-2/x+1

Answers

Answer:

-3

Step-by-step explanation:

If we directly evaluate the function at -1, we get 0/0, meaning we may still have a limit to find.

In this case, factoring the polynomial at the top would be helpful.

The polynomial can be factored to (x+1)(x-2), so the function would now turn out to be (x+1)(x-2)/(x+1)

The (x+1) cancel out, leaving you with (x-2), which you can directly evaluate by plugging in x as -1:

-1-2 = -3

Quick disclaimer: the function is still undefined at -1; it's just that the function gets closer and closer to -3 as you approach -1.

I hope this helped you.

DOU WUL IU LI TU
23. A man and a woman share a prize of $1000 between them in the
ratio 1:4. The woman shares her part between herself, her mother
and her daughter in the ratio 2:1:1. How much does her daughter receive?DOU WUL IU LI TU
23. A man and a woman share a prize of $1000 between them in the
ratio 1:4. The woman shares her part between herself, her mother
and her daughter in the ratio 2:1:1. How much does her daughter receive?​

Answers

Number of parts = 1 + 4 = 5

Sum of all parts = $1000

Each part =

= 1000 ÷ 5

= $200

Money the man got =

= 200 × 1

= $200

Money the woman got =

= 200 × 4

= $800

The womans has $800 as her share .

Total parts = 2 + 1 + 1 = 4 parts

Sum of all parts = 800

Each part = 800 ÷ 4

Each part = 200

Then ,

The woman gets =

= 200 × 2

= $400

Her mother gets =

= 200 × 1

= $200

Her daughter gets =

= 200 × 1

= $200

∴ Her daughter receives $200 .

You charge $5.50 an hour for babysitting. At the end of the week you earn $82.50. How many hours did you work this week?

Answers

Answer:

15 hours.

Step-by-step explanation:

The student council at Spendtoomuch High School is
planning a school dance. The table below shows the
budget for the dance.
School dance budget
Item
Funds raised
Expenses
Dance tickets
$300
DJ Denny
$ - 250
Decorations
$ - 100
What is the student council's expected profit?
$

Answers

answer: the won’t profit. they are in the hole $-50

explanation: if their budget is $300 and their total for the Dj and decorations is $350. they overspent money so they won’t profit. they will just be spending more than planned.

Answer:

-50

Step-by-step explanation:

I did it on khan academy

7 1/4 × 2²+(8 1/2-2)÷3
giving brainliest

Answers

Answer:

187/6

Step-by-step explanation:

Simplify the following:

(7 + 1/4) 2^2 + (8 + 1/2 - 2)/3

2^2 = 4:

(7 + 1/4) 4 + (8 + 1/2 - 2)/3

Put 7 + 1/4 over the common denominator 4. 7 + 1/4 = (4×7)/4 + 1/4:

(4×7)/4 + 1/4 4 + (8 + 1/2 - 2)/3

4×7 = 28:

(28/4 + 1/4) 4 + (8 + 1/2 - 2)/3

28/4 + 1/4 = (28 + 1)/4:

(28 + 1)/4×4 + (8 + 1/2 - 2)/3

28 + 1 = 29:

29/4×4 + (8 + 1/2 - 2)/3

29/4×4 = (29×4)/4:

(29×4)/4 + (8 + 1/2 - 2)/3

(29×4)/4 = 4/4×29 = 29:

29 + (8 + 1/2 - 2)/3

Put 8 + 1/2 - 2 over the common denominator 2. 8 + 1/2 - 2 = (2×8)/2 + 1/2 + (2 (-2))/2:

29 + ((2×8)/2 + 1/2 + (2 (-2))/2)/3

2×8 = 16:

29 + (16/2 + 1/2 + (2 (-2))/2)/3

2 (-2) = -4:

29 + (16/2 + 1/2 + (-4)/2)/3

16/2 + 1/2 - 4/2 = (16 + 1 - 4)/2:

29 + ((16 + 1 - 4)/2)/3

16 + 1 = 17:

29 + ((17 - 4)/2)/3

| 1 | 7

- | | 4

| 1 | 3:

29 + (13/2)/3

13/2×1/3 = 13/(2×3):

29 + 13/(2×3)

2×3 = 6:

29 + 13/6

Put 29 + 13/6 over the common denominator 6. 29 + 13/6 = (6×29)/6 + 13/6:

(6×29)/6 + 13/6

6×29 = 174:

174/6 + 13/6

174/6 + 13/6 = (174 + 13)/6:

(174 + 13)/6

| 1 | 7 | 4

+ | | 1 | 3

| 1 | 8 | 7:

Answer: 187/6

Answer:

31 1/6

Step-by-step explanation:

7 1/4 × 2²+(8 1/2-2)÷3

Using PEMDAS

Parentheses first

7 1/4 × 2²+(6 1/2)÷3

Then exponents

7 1/4 × 4+(6 1/2)÷3

Changing the mixed numbers to improper fractions

7 1/4 = (4*7+1)/4 = 29/4  and ( 2*6+1)/3 = 13/2

29/4 × 4+(13/2)÷3

Multiply and divide from left to right

29 + 13/2÷3

Using copy dot flip

29 + 13/2 * 1/3

29 + 13/6

Changing back to a mixed number

13/6 = 12/6 + 1/6 = 2 1/6

29 + 2 1/6

Add

31 1/6

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