Mary cut a wire into 7 equal pieces. The wire was originally 7.84 meters long. How long is each piece?

Answers

Answer 1

Answer:

Each piece is 1.12 meters long

Step-by-step explanation:

7 equal pieces = divide x by 7

equation: 7.84 / 7


Related Questions

question in picture,
find all angles that satisfy the equation below. ​

Answers

the answer is 0 ur welcome!

I REALLY NEED HELP PLS HELP ME ON THIS MATH

Answers

Answer:

Ok, we can define a function as a relation that maps elements from a set (the domain) into elements from another set (the range), such that each element in the domain can be mapped into only one element of the range.

2) Here you choose the autographed poster, and we know that each one of these costs $10.

So, if the artist sold x posters, then he/she would earn x times $10:

earnings =  $10*x

So we can create a function:

f(x)

such that f(x) represents the total earnings of the artist for selling x posters.

And we already know the equation for the earnings, so the function will be:

f(x) = $10*x

3) Now, it asks us if the values:

-2, -1, 0, and 1

be appropiate for the domain of the function.

Remember that x represents the number of posters that the artist sold.

Then, if we take x = -2 or x = -1 (like the first two given values) this would mean that the artist sold a negative number of posters, which has no real sense in the situation given. So we can conclude that these values should not be in the domain of the function.

For the other two cases, 0 and 1, these two can be in the domain, because these represent the case where the artist sold only one poster and the case where the artist did not sell any poster (that are two possible cases)

A sphere has a radius of 3 centimeters.what is the volume of the sphere​

Answers

Answer:

Step-by-step explanation:

WENEGADE WAIDER

[tex]36\pi cm {3}[/tex]

Create a step function for the following graph, be sure to watch holes in the graph. NEED HELP ASAP!

Answers

Answer:

See below

Step-by-step explanation:

This is a piece-wise function.

         4, -4≤ x ≤ -2

f(x) =  2,  -2 ≤ x < 2

        -3,  2 ≤ x ≤ 4

What value of x makes AD|| EH

Answers

Answer:

x = 3

Step-by-step explanation:

92 - 8x = 68

-8x = -24

x = 3

The two angles mentioned in the problem, if AD || EH, are congruent because they are corresponding angles.

An angle whose measure is 92° is in standard position. In which quadrant does the terminal side of the angle fall?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV

Answers

Answer:D:quadrant IV

Step-by-step explanation:

You welcome

Answer:

B. quad 2

Step-by-step explanation:

Other person is wrong, its b edge 2021

What is the solution of the system of equations?
y = 6x2 + 3x – 11
у =3x-5
-
А
(x, y) = (1, -2) and
(x, y) = (-1, -8)
B
(x, y) = (1, -1)
С
(x, y) = (-2, 1) and
(x, y) = (-8,-1)
D
(x, y) = (-1,-8)

Answers

Answer:

A) solutions (1,-2) & (-1,-8)

Step-by-step explanation:

i just used desmos, so im sorry that im not able to explain

When the sun is at a certain angle in the sky, a 50 foot building will cast a 20 foot shadow. What is the length of the shadow in feet cast by a 20 foot pole at the same time?

Answers

Answer:

Prepara a bar graph. (Mention the scale)

Potato= 25 per kg

Tomato= 40 per kg

Cauliflower= 10 per kg

Chilli= 15 per kg

Lemon= 30 per kg

Answer:

8 ft

Step-by-step explanation:

The height of the building/pole and shadow of each are in proportion.

let x be the length of shadow of the pole, then

[tex]\frac{50}{20}[/tex] = [tex]\frac{20}{x}[/tex] ( cross- multiply )

50x = 400 ( divide both sides by 50 )

x = 8

The shadow cast by the pole is 8 ft

If the probability that a student in school wears contacts is 0.38 and the probability that a student in the same school has a car is 0.42, what is the probability that a student wears contacts and has a car?

Answers

Answer:

Probability [Student wears contacts and has a car] = 0.1596

Step-by-step explanation:

Given:

Probability [Student in school wears contacts] = 0.38

Probability [Student in the same school has a car] = 0.42

Find:

Probability [Student wears contacts and has a car]

Computation:

P[A and B] = P(A) × P(B)

So,

Probability [Student wears contacts and has a car] = Probability [Student in school wears contacts] x Probability [Student in the same school has a car]

Probability [Student wears contacts and has a car] = 0.38 x 0.42

Probability [Student wears contacts and has a car] = 0.1596

Pls help me I need to get 5 points by the end of the day. so even if you arn’t 100% sure just put your answer anything helps.

Answers

24 cups of flour

20 1/4 divided by 9 is 2 1/4

2 1/4 plus 3/4

Answer:

24

Step-by-step explanation:

Hanna: 20 1/4 cups per 9 servings.

We divide 20 1/4 by 9 to find the amount per serving.

20 1/4 / 9 = 81/4 / 9/1 = 81/4 * 1/9 = 9/4

Hanna's recipe uses 9/4 cup per serving.

Pocahontas: 3/4 cup more per serving than Hanna

9/4 + 3/4 = 12/4 = 3

Pocahontas uses 3 cups per serving

3 * 8 = 24

Pocahontas uses 24 cups of flour for 8 servings.

Which of the following is not a step in the process of multiplying rational expressions?
O Factor the numerator & denominator
o Write the answer as one fraction
O Cancel out like factors in the numerator and denominator
O Combine like terms

Answers

Answer:

combine like terms

Step-by-step explanation:

Pretty sure it's the correct answer.

all of the following are equivalent except...

A. 8x + 3x
B. (8+3)x
C. 11x
D. 11x^2

Answers

Answer:

d) [tex]11x^2[/tex] because that would be the same as [tex]11x * 11x[/tex]

Dixon and his little sister Ariadne stand next to each other on the playground on a sunny afternoon. Their mother measures their shadows. Dixons shadow is 18 feet long and Ariadne’s shadow is 15 feet long. If Dixon is 6 feet tall how tall is Ariadne?

Answers

Answer:

Step-by-step explanation:

It would be 3ft.

Answer:

5 ft

Step-by-step explanation:

ASAP
-WILL MARK BRIANIST

Answers

Answer: The Answers are A, and C.

Answer:

The answer is C and D

Step-by-step explanation:

If you find the percentage of 95% of 6 it will give you an answer of 5.7

.95 x.006 equals 0.0057

95x6 equals 570

0.95 x 6 equals 5.7

95/100 x 6 equals 5.7

HELP ASAP
Solve for x.
x = [?]
X - 6
8x + 24

Answers

Answer:

x=18

Step-by-step explanation:

Both angles are supplementary angles and form 180

Set your formula up as following

(x-6) + (8x+24) = 180

x+8x-6+24=180

9x=180+6-24

9x=162

x=162/9

x=18

Now substitute 18 for x to get your angles and check your work .

What is the volume of the rectangular prism?

Answers

It’s (B.)
In other word 63 yd^3

which does not describe the equation
[tex] \sqrt{x = - 2} [/tex]

Answers

Answer:

which of what ?

and the equation is not right. I don't know what you mean.

do you mean x = sqrt(-2) ?

all I can tell you just based on that assumption is that you can transform that into

[tex]x = \sqrt{2} \times i[/tex]

you know,

[tex]i = \sqrt{ - 1} [/tex]

but what else you might need is completely unclear.

A) 350 – 180 B) 468 – 257 C) 2,456 – 2,388 D) 986 – 799 E) 687 – 623A) 350 – 180 B) 468 – 257 C) 2,456 – 2,388 D) 986 – 799 E) 687 – 623v

Answers

Answer:

Whats ur quetsion?

match the equation below

Answers

There isn’t a photo, sorry

Select all the expressions that have a value of 22 - 33 +29.

Answers

Answer:

B. and E.

Step-by-step explanation:

2^(2)-3^(3)+29 = 6

the ratio of colored papers to white papers is 3/8 if there are 48 white papers, how many coloured papers are there​

Answers

The number of coloured papers as per the given problem is 18.

What is the application ratio and proportion?

A ratio is the relation between two numbers as a / b. A proportion is the equality of two ratios as a / b = c / d.

Ratio and proportion can be applied to solve Mathematical problems dealing with unit values of the quantities.

Given that,

The ratio of coloured papers to white papers is 3/8.

And, the number of white papers is 48.

Suppose, the number of coloured papers be x.

Then, as per the question the following equation can be obtained,

3/8 = x/48

=> x = 3/8 × 48

=> x = 18

Hence, the number of coloured papers is 18.

To know more about ratio and proportion click on,

brainly.com/question/14279414

#SPJ1

I WILL GIVE BRAINLIEST!!!!!

Find an equation for the line below.

Answers

the equation of the line is y=2/3x+2.5

Answer:

y = 2/3x + 2.5

Step-by-step explanation:

There are a total of 76 teachers and students watching a school play. There are 4 teachers and 40 girls.
Write the ratio of boys to girls in lowest terms.

Answers

Given that : There are a total of 76 teachers and students watching a school play. There are 4 teachers and 40 girls.

Need to find : the ratio of boys to girls in lowest terms.

Firstly we need to find out the number of boys . For that subtract the number of teachers and girls from total number of teachers and students. That will be ,

[tex]\implies \sf n( boys) = 76 - 4 - 40 =\red{ 32 }[/tex]

Therefore our required ratio will be:-

[tex]\implies \sf 32 : 40 = \boxed{\sf 4:5 }[/tex]

Hence the required answer is 4:5 .

This prism has a right triangle for a base. What is the volume of the prism?

Answers

length = 6 x 1/3 = 2 inches

width = 4 x 1/3 = 4/3 inches

height = 8 x 1/3 = 8/3 inches

 

volume = lwh = 2 x 4/3 x 8/3 = 64/9 cubic inches

 

Another approach is the following:

 

There are 6 x 4 x 8 = 192 cubes inside the prism,.

Each cube has a volume of 1/27 cubic inches.

 

Therefore total volume = 192 x 1/27 = 192/27 = 64/9

In the triangle below, DF = x + 4 and AC = 4x – 6. Solve for x. Type your numerical
answer.

Answers

Answer:

x= 7

Step-by-step explanation:

Midsegment theorem!

x+4 = 1/2 (4x-6)

Can someone please help me with number 4 ASAP please and ty!

Answers

Answer:

Option D

Step-by-step explanation:

Here,

3x - 5

There is 3 as coefficient of x and -5 constant.

Hence,

Option D is correct

PLZZZZ HELP!!!
First to answer will get brainly!!!PLZZZZZZ

Answers

Answer:

-7

Step-by-step explanation:

The expression 6k is an algebraic expression where 6 is the number of dollars Andrew earns per hour doing odd jobs and k is the number of hours he works. What expression describes the number of hours Andrew worked if he earned $30.00?

Answers

Answer: 30 = 6(5)      thirty equals six times five.

Step-by-step explanation: Divide the total money earned by the pay Andrew gets for every hour to find how many hours Andrew worked to get that amount of money.

$30.00 = 6k

Have a nice day.

PLEASE HELP ME ASAP !! EXPLAIN UR ANSWER

Question 9 options:
The city of Redmond is planning to build a new park by enlarging the current park by a scale factor of 3. The current park has an area of 30,125 yd².

The area of the new park is ___ yd².

Answers

30,125 × ( 3 )^2 =

30,125 × 9 =

271,125 yd^2

I need help Find x. 13 14 10 8

Answers

Answer:

BC/EF=AC/DF

• 24/16=21/x

• 3/2=21/x

• 3x=42

• x=14

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

Hope it helps....

Have a great day!!!

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