if emily eats 18 cookies, which represents 30% of the bag, how many cookies are in the bag

Answers

Answer 1

Answer:60

Step-by-step explanation:

18 x 100= 1800. 1800/30= 60. 60 x %30= 18

Answer 2

The number of cookies in the bag is A = 60

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Substituting the values in the equation , we get

Now , 30 % of the cookies in the bag = 18 cookies

On simplifying the equation , we get

( 30 / 100 )A = 18

Multiply by 100 on both sides , we get

30A = 1800

Divide by 30 on both sides , we get

A = 1800/30

A = 60 cookies

Hence , the number of cookies is 60

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Related Questions

What is the volume of metal in the hex nut, to the nearest tenth? use 3.14 for π. 21.1 cm3 23.6 cm3 27.6 cm3 31.6 cm3

Answers

The volume of metal in the hex nut to the nearest tenth is 27.6 cm^3.

Calculations and Parameters:

Given that:

Diameter of the cylinder: d=1.6 cmApothem of the hexagon: a=2 cmAssuming the thickness of the steel hex nut: t=2 cmVolume of metal in the hex nut: V=?V=Vp-VcVolume of the prism: VpVolume of the cylinder: Vc

The central angle in the hexagon: A=360°/n

A=360°/6A=60°tan (A/2)=(L/2) / atan (60°/2)=(L/2) / (2 cm)tan 30° = (L/2) / (2 cm)\sqrt(3)/3=(L/2) / (2 cm)

Solving for L/2:

(2 cm) \sqrt(3)/3 = L/22 \sqrt(3)/3 cm = L/2

Solving for L:

2 (2 \sqrt(3)/3 cm)=L4 \sqrt(3)/3 cm = LL=4 \sqrt(3)/3 cm

Ab=n L a / 2Ab=6 (4 \sqrt(3)/3 cm)(2 cm) / 2Ab=24 \sqrt(3)/3 cm^2Ab=8 \sqrt(3) cm^2

Vp=Ab hVp=(8 \sqrt(3) cm^2)(2 cm)Vp=16 \sqrt(3) cm^3Vp=16 (1.732) cm^3(1) Vp=27.712 cm^3

Cylinder:

Vc=(π d^2/4) hπ=3.14d=1.6 cmHeight of the cylinder: h=t=2 cm

Vc=[3.14 (1.6 cm)^2 / 4] (2 cm)Vc=[3.14 (2.56 cm^2) / 4] (2 cm)Vc=(2.0096 cm^2) (2 cm)Vc=4.019 cm^3

V=Vp-Vc

V=27.712 cm^3 - 4.019 cm^3V=23.693 cm^3V=23.6 cm^3

Read more about the volume of a metal here:

https://brainly.com/question/10022398

Answer:

the answer is B 23.6cm^3

Step-by-step explanation: did the test review

solve each problem. round your answer to the nearest hundredth
what is 12% of 36.51

Answers

Answer:

4.38

Step-by-step explanation:

12% of 36.51 can be written as;

[tex](\frac{12}{100} )*(36.51)=x[/tex]

and then you can solve;

=> 0.12 x 36.51 = x

=> 4.38 = x

Hope this helps!

describe the relation between dna, amino acids, and proteins

Answers

Answer:

A protein is composed of chains of amino acids that are either in their primary, secondary, or tertiary forms.

Step-by-step explanation:

Answer:

A protein is composed of chains of amino acids and a DNA molecule that contains the information to code for one specific protein and a amino acid is molecules that combine to form proteins.

Vada places a box of toys and a box of books together. The box of toys has a length of 5 feet, a width of 3 feet, and a height of 2 feet. The box of books has a length of 6 feet, a width of 4 feet, and a height of 2 feet. What is the combined volume of the boxes?

Answers

Answer:

78 ft cubed

Step-by-step explanation:

First calculate the volume of the toys...

5 x 3 x 2 = 30

Now the book boxes...

6 x 4 x 2 = 48

30 + 48 = 78

The combined volume should be 78 feet cubed! hope this helps!!!

Answer:

78 ft³

Step-by-step explanation:

Volume of a rectangular prism = length × width × height

Toy Box

length = 5 ftwidth = 3 ftheight = 2ft

⇒ volume = 5 × 3 × 2 = 30 ft³

Book Box

length = 6 ftwidth = 4 ftheight = 2 ft

⇒ volume = 6 × 4 × 2 = 48 ft³

Total combined volume = 30 + 48 = 78 ft³

In 2-3 paragraphs, discuss the reasons why someone should make a will.

Answers

Answer:

Making a Will is a responsibility you owe to both yourself and your family. It is a legal document that lets you decide what happens with your estate after you die.

Step-by-step explanation:

There are many important reasons why you should make a will. some of them are:

Children-a will allows you to provide for children and the special needs of a loved one.You decide how your assets will be distributed on your death.Smart tax planning- a will can ensure the minimum amount of tax going to the State, unlike in an intestacy situation where there is no discretion.you choose who handles your affairs on death rather than having the law decide.It is cheaper and faster to administer your estate with a will, rather than an intestacy.Making a Will is a responsibility you owe to both yourself and your family. It is a legal document that lets you decide what happens with your estate after you die.

2.5(2x − 5) − (5x + 2) SIMPLE MATH PROBLEM PLS HELP

Answers

2.5 x 2x=5x
2.5 x 5=12.5
2.5 x 5x=12.5x
2.5 x 2=5

Answer:

-14.5

Step-by-step explanation:

[tex]\sf 2.5(2x - 5) - (5x + 2)[/tex]

Remove parentheses from (5x+2):-

[tex]\sf 2.5(2x-5)-5x-2[/tex]

Use the distributive property to multiply 2.5 by 2x−5.

[tex]\sf 5x-12.5-5x-2[/tex]

Combine like terms:-

[tex]\sf (5x-5x)+(-12.5-2)[/tex]

[tex]\sf (5x-5x)=\boxed{0}[/tex]

[tex]\sf -12.5-2=\boxed{-14.5}[/tex]

____________________________

In how many ways can you arranged nine performers in a row on the stage

A. 81 ways
B. 45 ways
C. 40,320 ways
D. 362,880 ways

Answers

Answer:

D

Step-by-step explanation:

just did it

Answer: 362,880 ways

Step-by-step explanation: I just took the quiz on k-12 hope this helps :D

Can anyone help me been stuck for a while​

Answers

Answer:

total marbles = 15 + 12 = 27

blue marbles  =  12

probability of blue marble = 12/27 simplifies to 4/9

Question:

Can anyone help me been stuck for a while.

Answer:

[tex]\frac{4}{9}[/tex]

Step-by-step explanation:

The bag has 15 white marbles,

and 12 blue marbles.

Add the totals together, and you would get:

27.

turn that into a fraction:

[tex]\frac{12}{27}[/tex]

then simplify:

Find the GCD (or HCF) of numerator and denominator

GCD of 12 and 27 is 3

Divide both the numerator and denominator by the GCD

12 ÷ 3

27 ÷ 3

Reduced fraction:

[tex]\frac{4}{9}[/tex]

Therefore, [tex]\frac{12}{27}[/tex] simplified to lowest terms is:

[tex]\frac{4}{9}[/tex]

Therefore, your answer would be: [tex]\frac{4}{9}[/tex]


Answer this, please......................

Answers

Answer:

b

Step-by-step explanation:

to sum it up this is the answer: b

The lateral area of a cone is 612 pi cm2 The radius is 14. 2 cm. What is the slant height to the

nearest tenth of a centimeter?

A. 13. 7 cm

B. 35. 4 cm

C. 43. 1 cm

D. 86. 9 cm

Answers

[tex]\textit{lateral area of a cone}\\\\ LA=\pi rs~~ \begin{cases} r=radius\\ h=height\\ s=slant~height\\[-0.5em] \hrulefill\\ LA=612\pi \\ r=14.2 \end{cases}\implies \begin{array}{llll} 612\pi =\pi (14.2)s\implies \cfrac{612\pi }{\pi (14.2)}=s \\\\\\ 43.1\approx = s \end{array}[/tex]

You have one type of candy that sells for $7.10/lb and another type of candy that sells for $9.70/lb. You would like to have 10.4 lbs of a candy mixture that sells for $9.40/lb. How much of each candy will you need to obtain the desired mixture

Answers

You will need 5.2 pounds of candy from each candy. The reason is because you have 2 kinds of candy and 10.4 pounds so divide 10.4 by 2 and you get 5.2

PLEASE consider brainliest <3

please help me with this thank you

Answers

beep bop boop bleep bloop i is bored lol

Determine formula of the nth term 2, 6, 12 20 30,42​

Answers

Check the forward differences of the sequence.

If [tex]\{a_n\} = \{2,6,12,20,30,42,\ldots\}[/tex], then let [tex]\{b_n\}[/tex] be the sequence of first-order differences of [tex]\{a_n\}[/tex]. That is, for n ≥ 1,

[tex]b_n = a_{n+1} - a_n[/tex]

so that [tex]\{b_n\} = \{4, 6, 8, 10, 12, \ldots\}[/tex].

Let [tex]\{c_n\}[/tex] be the sequence of differences of [tex]\{b_n\}[/tex],

[tex]c_n = b_{n+1} - b_n[/tex]

and we see that this is a constant sequence, [tex]\{c_n\} = \{2, 2, 2, 2, \ldots\}[/tex]. In other words, [tex]\{b_n\}[/tex] is an arithmetic sequence with common difference between terms of 2. That is,

[tex]2 = b_{n+1} - b_n \implies b_{n+1} = b_n + 2[/tex]

and we can solve for [tex]b_n[/tex] in terms of [tex]b_1=4[/tex]:

[tex]b_{n+1} = b_n + 2[/tex]

[tex]b_{n+1} = (b_{n-1}+2) + 2 = b_{n-1} + 2\times2[/tex]

[tex]b_{n+1} = (b_{n-2}+2) + 2\times2 = b_{n-2} + 3\times2[/tex]

and so on down to

[tex]b_{n+1} = b_1 + 2n \implies b_{n+1} = 2n + 4 \implies b_n = 2(n-1)+4 = 2(n + 1)[/tex]

We solve for [tex]a_n[/tex] in the same way.

[tex]2(n+1) = a_{n+1} - a_n \implies a_{n+1} = a_n + 2(n + 1)[/tex]

Then

[tex]a_{n+1} = (a_{n-1} + 2n) + 2(n+1) \\ ~~~~~~~= a_{n-1} + 2 ((n+1) + n)[/tex]

[tex]a_{n+1} = (a_{n-2} + 2(n-1)) + 2((n+1)+n) \\ ~~~~~~~ = a_{n-2} + 2 ((n+1) + n + (n-1))[/tex]

[tex]a_{n+1} = (a_{n-3} + 2(n-2)) + 2((n+1)+n+(n-1)) \\ ~~~~~~~= a_{n-3} + 2 ((n+1) + n + (n-1) + (n-2))[/tex]

and so on down to

[tex]a_{n+1} = a_1 + 2 \displaystyle \sum_{k=2}^{n+1} k = 2 + 2 \times \frac{n(n+3)}2[/tex]

[tex]\implies a_{n+1} = n^2 + 3n + 2 \implies \boxed{a_n = n^2 + n}[/tex]

Which is most likely to weigh 2 pounds?

Answers

Answer:

Insert an image.

Step-by-step explanation:


If you may, add a picture so I can see what you mean.

What is the length of the hypotenuse? If necessary, round to the nearest tenth.
C =

Answers

Answer:

Step-by-step explanation:

Answer:

C^2 = 95 ft is the length of the hypotenuse.

Step-by-step explanation:

To get the hypotenuse, apply the Pythagorean theorem.

The formula is a^2+b^2=c^2, where a and b are the leg lenths and c is the length of the hypotenuse. This is referred to as the Pythagorean theorem.

We know what a and b are, so lets utilize the Pythagorean theorem

.

a^2 + b^2 = c^2 - This is the Pythagorean theorem formula.

76^2 + 57^2 = C^2 - Fill in the equation with a= 76 and b = 57^2.

5776 + 3249 = c^2

9025 = c^2 -   C^2  is found by adding A^2 and B^2.

square root of c^2 = square root of 9025 - Take the square root of both sides of the equation.

C = 95 ft  - Simplify

C^2 = 95 ft is the length of the hypotenuse. Brainliest? :D

Find the missing side of the right triangle a=24m and b=7m

Answers

Answer:625

Step-by-step explanation:

a squared plus b squared =c Squared

Directions: Using trig functions, find the value of each variable. Write your final answer
in the blank. Show your work and round answers to the nearest tenth.
(First problem)

Answers

[tex]\bold{ANSWER:}[/tex]

x = 5.4

[tex]\bold{EXPLANATIONS:}[/tex]

whats the area show work with formulas ​

Answers

Answer:

Just multiply biggest to lowest 12 being the biggest and then 12 and 12 by being the lowest

Step-by-step explanation:

Julia's family wants to save for her four-year college education. After some research, they
estimate that the total cost for a state school will be about $72,000. They have saved $50,000
so far, and Julia is 14 years old. If her family saves $250 a month for the next 4 years, how much
money will Julia need in financial aid to pay for her education?

Answers

Given↷Total cost for a state school ⇢$72,000Amount Julia's family has saved⇢$50,000Amount her family is going to save per month ⇢$250Julia's current age⇢14

To find ↷Amount of money Julia will need in financial aid to pay for her educationAnswer↷$10,000Solution ↷

Let the amount of money she needs in addition to pay for her education be ,'x'.

Then,

According to the question,

Amount they have saved + amount they're going to save per month for next 4 years + the financial aid = Total amount they need

$50,000+ $250 x 12 x 4 + x = $72,000$50,000 + $12,000 + x = $72,000$62,000 + x = $72,000x = $72,000-$62,000x = $10,000

4 years :-

4(12)48months

Monthly save:-$ 250

Yearly save:-

250(12)3000$

Save for 4years:-

3000(4)=12000$

Total amount=50000+12000=62000$

Amount of financial aid:-

72000-6200010000$

what is the area of a circle when the radius is 5ft

Answers

Answer:

78.54 ft²

Step-by-step explanation:

Hello!

The formula for the area of a circle is A = πr², where r is the radius.

Given r is 5, find the area:

A = πr²A = π*5²A = 25πA = 78.5398163397 ≈ 78.54

The area is 78.54 ft²

Please help
pictures are down below

Answers

(x,y)->(x-6,-y)
Traigle ABC is shifted left by 6 units and reflected over the x axis.

50 points pls help

Alex is mowing a 145.5 square feet law. He used 3/4 gallon of as to mow 3/10 of the law. How many gallons of gas are needed to mow the entire lawn?

Answers

Answer:

2.5 gallons of gas

Step-by-step explanation:

Note : we have a proportional relationship between the two variables

_______________________________________

He used 3/4 gallon of gas to mow 3/10 of the lawn

Then

He has to use 1/4 gallon of gas in order to mow 1/10 of the lawn

( we divided both sides by 3)

Then

He has to use 10 × 1/4 gallons of gas to mow 10/10 of the lawn

What that means is :

He has to use 10/4 gallons of gas to mow the entire lawn

In other words :

He has to use 2.5 gallons of gas to mow the entire lawn

________________

Alex is mowing a 145.5 square feet lawn. He used 3/4 gallon of gas to mow 3/10 of the lawn. How many gallons of gas are needed to mow the entire lawn

Question 2 of
Camp Copeland ordered 20 cases of eggs. There are one dozen (12)
eggs in each case. How many eggs were ordered all together?

Answers

12x20= 240 eggs.

Hope it helps

The solution is 240 eggs

The total number of eggs ordered by Camp Copeland is 240 eggs

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the number of cases ordered by Camp Copeland be = 20 cases

Let the number of eggs in each case = 12 eggs

So , the equation will be

The number of eggs in 20 cases A = 20 x number of eggs in each case

Substituting the values in the equation , we get

The number of eggs in 20 cases A = 20 x 12

The number of eggs in 20 cases A = 240 eggs

Therefore ,  the value of A is 240 eggs

Hence , the number of eggs is 240 eggs

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Evaluate the expression when x = -1 and y = 4. Please give your answer in its most reduced form

Answers

Step-by-step explanation:

x = -1, y = 4 We know that, the equation of perpendicular form is x/a + y/b = 1, -1/a + 4/b = 1, -1b + 4a/ab = 1, -1b + 4a = ab, 4a - 1b = ab

What are the odds of two threes being rolled by two 6-sided dice?

1/?

Answers

Answer:the odds is 60%

Step-by-step explanation:

because there are 2 dice with 6 sides on each and take the probability of rolling each out of 12 and you have your answer

There is a pair of parallel sides in the following shape. 4 4 6 What is the area of the shape?​

Answers

Answer:  20

============================================================

Explanation:

It might help to rotate the figure so the parallel sides are horizontal. This is optional.

The parallel bases are [tex]b_1 = 6[/tex] and [tex]b_2 = 4[/tex] in either order.

The height is h = 4 which is always perpendicular to both bases.

Plug these values into the trapezoid area formula.

[tex]A = \frac{h(b_1 + b_2)}{2}\\\\A = \frac{4(6+4)}{2}\\\\A = \frac{4(10)}{2}\\\\A = \frac{40}{2}\\\\A = 20\\\\[/tex]

The area of the trapezoid is 20 square units.

-----------

Another pathway is to break the trapezoid into a rectangle up top and a triangle down below.

The rectangle is 4 by 4 with area 4*4 = 16

The triangle has a base of 6-4 = 2 and height of 4, so its area is base*height/2 = 2*4/2 = 8/2 = 4

Overall the total area is rectangle+triangle = 16+4 = 20 square units.

what % could i make 2/5 of a hour? like 10% of a hour. like that.

Answers

well, we can say that 1 hour is 100%, what is 2/5 hr off of it in percentage?

[tex]\begin{array}{ccll} hour&\%\\ \cline{1-2} 1 & 100\\ \frac{2}{5}& x \end{array} \implies \cfrac{1}{~~ \frac{2}{5}~~}=\cfrac{100}{x}\implies \cfrac{5}{2}=\cfrac{100}{x} \\\\\\ 5x=200\implies x=\cfrac{200}{5}\implies x=40[/tex]

find the volume thank you :)​

Answers

Answer:

160 ft^3

Step-by-step explanation:

volume = 1/3 * base area * height

volume = 1/3 * (8*6) * 10

volume = 1/3 * (48) * 10

volume = 16 * 10

volume = 160

Find the equation of the lines a and b

Answers

Answer:

Line A = y = 3x – 2

Line B = y = -4x + 5

Step-by-step explanation:

HELP PLEASE 60 POINTS
Deshaun has a deck of 10 cards numbered 1 through 10. He is playing a game of chance.
This game is this: Deshaun chooses one card from the deck at random. He wins an amount of money equal to the value of the card if an even numbered card is drawn. He loses $3.50 if an odd numbered card is drawn.

A) Find the expected value of playing the game.

(b) What can Deshaun expect in the long run, after playing the game many times?
(He replaces the card in the deck each time.)

A. Deshaun can expect to gain money.
How much per draw?
B. Deshaun can expect to lose money.
How much per draw?
C. Deshaun can expect to break even (neither gain nor lose money).

Answers

Answer:

C

Step-by-step explanation:

I'm pretty sure if he does he can't gain nor.loose

Other Questions
Why was the Egyptian civilization able to develop peacefully? aIt was isolated by physical geography. bIt made alliances by trading with other civilizations. cIt had few people willing to explore the outside world. dIt was disinterested in training an army. Excerpt from Cherokee Indian AncestryUS Dept. of the InteriorAbout 200 years ago the Cherokee Indians were one tribe, or "Indian Nation" that lived in the southeast part of what is now the UnitedIndian Removal Act, (1) many Cherokees were moved west to a territory that is now the State of Oklahoma. A number remained in the souland and continued to live. (2) Others went into the Appalachian Mountains to escape being moved west and many of their descendants r-))1) If someone is gathering primary sources for researching the culture of Cherokee Indians, which of these is LEAST LIKELY to be selected?A) the book The Cultural History of Cherokee IndiansB) an interview with community elders of the Keetoowah Band of Cherokee Indiansan original painting of five Shawnee Cherokees created during their lifetimesD) audio recordings from meetings of the Superintendent of the Five Civilized Tribes Agency A basketball player deliberately tried to injure opposing players during the game. Near the end of the game, he falls and is injured. A fan comments that the player deserved the injury. The fans sentiments best represent what social psychological phenomenon? earth's blank keeps the moon from flying off into the space.the moon makes a complete journey around earth once every blank.Sometimes the moon shines brightly.The moonlight that you see is light reflected from the blank.When it looks shiny,big and and round,we call this phase of the moon as blank pls answer this pls ps Which of the following should NOT be part of decision making?A. Believing that my decisions will not affect others.B. Brainstorming ideas with friends and family.C. Carrying the plan of action out.D. Making a plan of action. we rested on the sea bank until draby was ready to go. A historian is researching how jazz music involved in the United States in the early twentieth century as a result of the intermingling of African American and European music traditions. Which two works by other historians most likely use to develop a hypothesis on this topic? how would i find the volume Robert Cialdini's research identified six principles for influencing people. What ideas were these principles based on What is the value of x? The fifth grade students participating in the math competition will be evenly divided into teams of 3 students each. How many students could be participating?25212326 Kepler's second law using Mercury , which has an orbital period of about 0.24 and a semimajor axis of about 0.387 . Explain your findings . Which scenario best describes purchasing property insurance? mitchell buys insurance to protect his new stereo system from theft. carmen gets insurance to cover a car she recently inherited. lee buys insurance to protect her home in case of fire damage. jake gets insurance after his dog ruins a neighbors yard. What is 34.48 rounded to thenearest whole number? |x+20| if x If one of the resistors is turned off (I.e. , a light bulb goes out), what happens to the other resistors (light bulbs) in the circuit? Do they remain on? (I.e., lit)? Write a method that makes the input string of sentences ending with andcombines them into a single sentence. The result should keep the final period.For example,runOnSentence("A sentence. That runs on.")returns"A sentence that runs on." how old is draconitedragon What is the completely factored form of p4 16? (p 2)(p 2)(p 2)(p 2) (p 2)(p 2)(p 2)(p 2) (p minus 2) (p 2) (p squared 2 p 4) (p minus 2) (p 2) (p squared 4)