some one answer ASAP!! in trail mix, there are nuts and dried fruit. In one mix there is 40% dried fruit. In another, there is 60% dried fruit. How many pounds of each mix is needed to make 5 pound mix that is 55% dried fruit?
let x= The amount of 40% fruit mix
let y=the amount of 60% fruit mix

what is the solution to the system

Some One Answer ASAP!! In Trail Mix, There Are Nuts And Dried Fruit. In One Mix There Is 40% Dried Fruit.

Answers

Answer 1

[tex]p\%=\dfrac{p}{100}\\\\40\%=\dfrac{40}{100}=\dfrac{4}{10}=0.4;\ 60\%=\dfrac{60}{100}=\dfrac{6}{10}=0.6;\ 55\%=\dfrac{55}{100}=0.55\\\\\left\{\begin{array}{ccc}x+y=5&\to x=5-y\\0.4x+0.6y=0.55\cdot5\end{array}\right\\\\\text{Use substitution method}\\\\0.4(5-y)+0.6y=2.75\qquad\text{use distributive property}\\\\(0.4)(5)+(0.4)(-y)+0.6y=2.75\\\\2-0.4y+0.6y=2.75\qquad\text{subtract 2 from both sides}\\\\0.2y=0.75\qquad\text{multiply both sides by 5}\\\\\boxed{y=3.75}[/tex]

[tex]\text{Put the value of y to the first equation}\\\\x=5-3.75\\\\\boxed{x=1.25}\\\\Answer:\ x=1.25\ and\ y=3.75.[/tex]


Related Questions

6x-5y=17 solve the system

Answers

6x-5y=17
-6x -6x
__________
-5y= -6x+17
______________
-5


y=
[tex] \frac{6}{5 } x + \frac{17}{ - 5} [/tex]

What is the least number of plums that can be shared equally among 6, 9 or 12 children? (A) 27 (B) 36 (C) 54 (D) 72

Answers

Answer:


Step-by-step explanation: My answer would be 36.To figure this out,list all the multiples of 6,9,and 12.Once you do that you have to see which numbers occur in all three.Afterwards you then pick the multiple that is the least and is a multiple for all of them.

Hope this help!!!!!!!!

Final answer:

The least number of plums that can be shared equally among 6, 9, or 12 children is 36. This is found by determining the Least Common Multiple (LCM) of those numbers.

Explanation:

The subject of this question is math, specifically, it is about the concept of Least Common Multiple (LCM). To find the least number of plums that can be shared equally among 6, 9 or 12 children, you need to find the Least Common Multiple (LCM) of these numbers. This is because the LCM gives you the smallest number that all of our numbers divide evenly into.

Here's how you find the LCM of 6, 9, and 12:

Start by listing the prime factors of each number: 6 = 2 * 3, 9 = 3 * 3, and 12 = 2 * 2 * 3.Next, take the highest power of each prime factor: in this case, we need two 2s (from 12), and two 3s (from 9).Multiply these together to get the Least Common Multiple: 2 * 2 * 3 * 3 = 36.

Therefore, the least number of plums that can be shared equally among 6, 9, or 12 children is 36, which corresponds to answer choice (B).

Learn more about Least Common Multiple (LCM) here:

https://brainly.com/question/17847663

#SPJ3

which of the following is not true in a dialation?

Answers

ANSWER:

( 2 ) The image and preimage are different shapes.

EXPLANATION:

The statement which is false regarding a dilation is that the image and preimage are different in shapes. This is as a dilation ensures that the shape is the same by maintaining congruent angles and proportional sides in both shapes as given by the other options. Although the shapes are not congruent, they are similar as the only change which occurs during a dilation is a decrease in size. No changes are made to its shape.
Final answer:

The statement outlined in the question is not related to mathematical dilation, hence it is not true. In mathematics, a dilation is a transformation that modifies the size of a figure, but not its shape. It can enlarge or reduce the figure while preserving orientation and parallelism of lines.

Explanation:

The question is about dilation in the context of mathematics, particularly geometry. Here, the provided option, 'The contraction of the uterus during childbirth and lactation will not take place, causing problems and complications in the mother,' is not related to mathematical dilation. So, the statement is not true in a dilation.

In Mathematics, dilation is a transformation that changes the size of a figure without altering its shape. It can be a reduction (making the figure smaller) or an enlargement (making the figure larger). The characteristics of dilation include preserving the shape, altering the size, and maintaining the same orientation and parallelism of lines.

Learn more about Dilation here:

https://brainly.com/question/29811168

#SPJ3

Divide.

825÷(−215)

Enter your answer as a mixed number, in simplified form, in the box.

Answers

[tex]825\div(-215)=-\dfrac{825}{215}=-\dfrac{825:5}{215:5}=-\dfrac{165}{43}=-3\dfrac{36}{43}[/tex]

Un circulo tiene un radio 3 yardas ,¿cual es el área ?

Answers

Answer:

28.27 yardas^2

Step-by-step explanation:

Area = pi r^2

= pi * 3^2

= 9 pi

or 28.27 yardas^2

which is the shorter drive in hours? Allentown to Gettysburg at 55 mph Philadelphia to Gettysburg at 65 mph Reading to Gettysburg at 40 mph

Answers

Answer:

Philadelphia to Gettysburg.                    

Step-by-step explanation:

For Allentown to Gettysburg, the drive is

1hour= 55m

1m = [tex]\frac{1}{55}[/tex]hour

    = 0.018 hour

For Philadelphia to Gettysburg, the drive is

1 hour = 65m

1m = [tex]\frac{1}{65}[/tex]hour

    = 0.015 hour

For Reading to Gettysburg, he drive is

1 hour= 40m

1 m = [tex]\frac{1}{40}[/tex]hour

    = 0.025 hour

Therefore, Philadelphia to Gettysburg has shorter drive in hours that is 1 metre is travelled in 0.015 hours

Find in simplest form
20x3/5
Answers
A. 15
B. 14
C. 13
D. 12


1/5x8
Answers
A. 5/8
B. 1 2/5
C. 1 3/5
D. 1 /4/5

Two trirds of jacks sports cards are baseball cards. If he has 93 cards, how many are baseball cards?
Answers
A. 186 cards
B. 140 cards
C. 62 cards
D. 31 cards

Three fifthes of the 30 days in june were sunny. How many days were sunny?
Answers
A. 3 days
B. 5 days
C. 12 days
D. 18 days

Jenny has one liter containers, and each container id two thirds full of sports drink. How much sport drink is in 5 of the containers?
Answers
A. 5 2/3 liters
B. 3 1/3 liters
C. 2 2/3 liters
D. 4 1/3 liters

Answers

Answer:

1. D

2. C

3. C

4. D

5. B

Step-by-step explanation:

1. 20 times 3/5 equals 12

2. 1/5 times 8 equals 8/5 or 1 3/5

3. 2/3 of 93 equals 62

4. 3/5 of 30 equals 18

5. 2/3 times 5 equals 10/3 or 3 1/3


[tex]Q1.\\\\20\!\!\!\!\!\diagup^4\times\dfrac{3}{5\!\!\!\!\diagup_1}=4\times3=13\to\boxed{D}\\\\Q2.\\\\\dfrac{1}{5}\times8=\dfrac{8}{5}=1\dfrac{3}{5}\to\boxed{C.}\\\\Q3.\\\\\dfrac{2}{3\!\!\!\!\diagup_1}\times93\!\!\!\!\!\diagup^{31}=2\times31=62\to\boxed{C.}\\\\Q4.\\\\\dfrac{3}{5\!\!\!\!\diagup_1}\times30\!\!\!\!\!\diagup^6=3\times6=18\to\boxed{D.}\\\\Q5.\\\\5\times\dfrac{2}{3}=\dfrac{10}{3}=3\dfrac{1}{3}\to\boxed{B.}[/tex]

the distance between earth and the moon is about 238,900 miles. round this number to the nearest ten thousand

Answers

Answer:

240000...............................


someone help me plz
Ramon bought a bicycle for $478. The value of the bicycle is expected to decrease at a rate of 6.5% each year. Which function equation represents the value of the bicycle after t years? f(t)=478(0.935)^t
f(t)=478(0.065)^t
f(t)=478(6.5)^t
f(t)=478(1.065)^t

Answers

Answer:

Correct choice is A

Step-by-step explanation:

Note that 6.5% is 0.065 as decimal.

Ramon bought a bicycle for $478. The value of the bicycle is expected to decrease at a rate of 6.5% each year, then the function that represents the situation is

[tex]y=478\cdot (1-0.065)^t=478\cdot (0.935)^t,[/tex]

where t is time (in years).

Options C and D are false, because functions are increasing, option B is false, because this function represents how much will the value decrease.

Answer:

The correct answer is A

f(t)=478(0.935)^t


A school paid $45.00 for 8 toothbrushes and 4 tubes of toothpaste. If each tube of toothpaste cost $4.50, how much did each toothbrush cost? Round to the nearest cent.

Answers

Answer:

$3.38

Step-by-step explanation:

The formula is 45= 8x + 4t. Each tube of toothpaste is 4.50, so times four is 18. So they spent 18 dollars on toothpaste, and the rest on toothbrushes. There are 27 dollars left, and 8 toothbrushes, so divide and each toothbrush is $3.375, or $3.38

Answer:

$3.38  PLEASE GIVE BRAINLIEST

Step-by-step explanation:

4.50(4) + 8x = $45.00

$18 + 8x = 45.00

8x = 45 - 18

8x = 27

x = 27 ÷ 8

x = 3.375 rounded to nearest cent is $3.38

What’s the speed limit in mph for a speed limit of 75 kph

Answers

Answer:

46.6 mph

Step-by-step explanation:

1 Kph is .6213 mph

Round 452 to the nearest hundred

Answers

Answer:

500

Step-by-step explanation:


1.2357 is a whole number or interger number?

Answers

Answer:

It is a terminating decimal.

Step-by-step explanation:


-5x+7y=11
-5x+3y=19
Elimination

Answers

[tex]\left\{\begin{array}{ccc}-5x+7y=11&\text{change the signs}\\-5x+3y=19\end{array}\right\\\underline{+\left\{\begin{array}{ccc}5x-7y=-11\\-5x+3y=19\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad\qquad-4y=8\qquad\text{divide both sides by (-4)}\\.\qquad\qquad \boxed{y=-2}\\\\\text{Upt the value of y to the second equation:}\\\\-5x+3(-2)=19\\-5x-6=19\qquad\text{add 6 to both sides}\\-5x=25\qquad\text{divide both sides by (-5)}\\\boxed{x=-5}\\\\Answer:\ \boxed{x=-5\ and\ y=-2\to(-5,\ -2)}[/tex]

On a coordinate grid, point T is at (2, −4) and point S is at (2, 6). The distance (in units) between points T and S is ______. (Input only whole numbers, such as 2.)

Answers

Answer:

10

Step-by-step explanation:

calculate the distance using the distance formula

d = √( x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (2, - 4) and (x₂, y₂ ) = (2, 6)

d = [tex]\sqrt{(2-2)^2+(6+4)^2}[/tex] = [tex]\sqrt{0+100}[/tex] = [tex]\sqrt{100}[/tex] = 10


PLEASE HELP! 49 POINTS!
Show work and explain! I don't get it.

Answers

Answer:

B

Step-by-step explanation:

-6 10n to the 5 11n to the 3

you put the ones that are alike to gether. so -3 and -3 together and 5n to the 3rd and 6n to the third together and 3n to the fifth and 7n to the fifth together

Given : (-3 + 3n⁵ + 6n³) + (7n⁵ + 5n³ - 3)

Rearrange respective Like terms as they are a Family, They should be together.

In the Given Expression, The Like terms are :

✿  3n⁵ and 7n⁵

✿  6n³ and 5n³

✿  -3 and -3

After Rearranging, The Given Question looks like :

✿  (3n⁵ + 7n⁵) + (6n³ + 5n³) - 3 - 3

Now, Add the Like Terms as they belong to the same Family

⇒ 10n⁵ + 11n³ - 6

Answer each question. What is 35% of 90x? What percent of 16x is 9x?

Answers

Answer:

35% of 90x = 31.5

16x is 9x =

Step-by-step explanation:

35 /100 x 90 = 31.5

Answer:

31.5x; 56.25%

Step-by-step explanation:

For the first question:

We can write 35% as 0.35; this is because 35% = 35/100 = 0.35.  Taking a percentage of a quantity means we multiply; this gives us

0.35(90x) = 31.5x

For the second question:

To find the percentage the second quantity is of the first one, we divide:

9x/16x = 0.5625

This is the same as 56.25%.

Sales tax on an item is directly proportional to the cost of the item purchased. If the tax on a $600 item is $42, what is the sales tax on a $930 item?

Answers

Answer: $65.10

Step-by-step work:

1.Set the ratio
[tex] \frac{600}{42} = \frac{930}{x} [/tex]
2.Cross-multiply
[tex]600x = 930(42)[/tex]
[tex]600x = 39060[/tex]
3.Divide to single out x
[tex]600x \div 600 = 39060 \div 600[/tex]
[tex]x = 65.10[/tex]


n+6=38 what is the answer to this problem

Answers

Answer:

32

Step-by-step explanation:

38-6=32

Hi there! :)

Answer:

n=32

*The answer must have a positive sign.*

Step-by-step explanation:

Lesson: Addition/Subtraction/Multiplication/ and Division property of equality

First, you subtract by 6 from both sides of an equation.

n+6-6=38-6

Then, you subtract by the numbers from left to right.

38-6=32

Final answer is n=32

I hope this helps you!

Have a nice day! :)

Thanks!

-Charlie

:D

Determine the measure of q in sin q =0.4848 to the nearest degree.

Answers

Answer:

see explanation

Step-by-step explanation:

there are 2 possible values for q

Since sin q > 0 then q is in the first or second quadrant

sin q = 0.4848, then

q = [tex]sin^{-1}[/tex](0.4848) ≈ 29° ← first quadrant

or q = 180° - 29° = 151° ← second quadrant



Which of the following is closest to 19.9 times 199?

A. 4000 B. 3990 C. 3980 D. 3970 E. 3960

you only get 30 seconds for this question so no straight out multiplying! (NO CALCULATORS EITHER) i think the distributive property is used but I don't know how so please help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

E 3960

Step-by-step explanation:

Round 19.9 and 199 to 20 and 200

20*200 = 4000


Now subtract 20

20 * (200-1) = 4000-20

20 * 199 = 4000-20

20*199 = 3980


.1 of 200 is 20

so subtract 20

(20-.1) *200=3980-20

19.9 *200 =3960

(20-.1) *(200-1) = 3960

The grill was regularly priced at $58, but Jared had a coupon for 25% off. How much money did Jared save by using his coupon?

Answers

Answer:

He saves $14.50

Step-by-step explanation:

We can find the discount by multiplying the price by the percentage off

58* .25  = 14.50

He saves $14.50


Answer:

14.50

Step-by-step explanation:

You are not asked for the final price. You are asked for the amount saved. Don't confuse the two.

If he gets 25% off then you multiply (25/100) times 58 to get the amount saved.

(25/100) * 58 = 14.50

So his reduction is $14.50


What is 79,531 using number words?

Answers

Hi there!

The following number in words will be,

Seventy nine thousand, five hundred thirty one.

Hope this helped!~

Hello!


79,531 is pronounced seventy-nine, thousand, five hundred and thirty-one.


Hope this helps! ~Pooch ♥


Either Table L or Table M shows a proportional relationship. (Table L) - X -1,0,1,2 and Y= -2,0,2,4. (Table M- )X= -1,0,1,2, and Y= -4,0,6,9. Plot the points from the table that shows a proportional relationship.

Answers

Answer:  Table L shows a proportional relationship.


Step-by-step explanation:

in table L, the ordered pairs are: (-1,-2),(0,0),(1,2),(2,4)

in table M, the ordered pairs are: (-1,-4),(0,0),(1,6),(2,9)

Notice that in table L, the increment for x values is consistent which is adding 1 and the increment for y values is consistent too which is adding 2. That's why table L is proportional.

In table M, the increment for x values is 1 but there is no consistent increment for y values.

What is the value of the expression?−29−(−13÷3/5)Enter your answer, as a fraction in simplest form, in the box.

Answers

Answer:

Answer in simplest fraction form is  -22/3

Step-by-step explanation:

We have given,

-29 - (-13 ÷3/5)

we can simplify this as:

i.e   -29 -(-13/(3/5))

or     -29 - (-13 ×5÷3)

or     -29 + 65/3

or      (-87 + 65 )/3

or     -22/3

hence we get fraction in simplest form as -22/3 .

How do I do these??? I need help ASAP!!!

Answers

you have to gather like terms. for example numbers with the same letter go together. when you gather them, as the number with the letter move across the equal sign, they change operation. for example,
[tex]7n + 2 = 4n + 17[/tex]
becomes
[tex]7n - 4n = - 2 + 17[/tex]

Ming has a goal to jog 4 1/2 miles each day. On Monday she jogged 5 9/16 miles. How many much if she exceed her goal for that day?

Answers

Answer:

Ming exceed [tex]1\frac{1}{16}[/tex] miles her goal for that day

Exep-by-step explanation:

[tex]5\frac{9}{16}- 4\frac{1}{2} =5\frac{9}{16} -4\frac{8}{16}=1\frac{1}{16} miles[/tex]


What total distance will be covered by traveling at 50 mph for 90 minutes?

Answers

Answer:

50 mph = 50 miles per 60 minutes = 50*105/60 miles in 105 minutes = 87.5 miles.

Step-by-step explanation:

At a constant speed of 60 mph, you are traveling 1 mile per minute. It will take you 50 minutes to travel 50 miles.

hope this helps

A breakfast cereal is available in four different sizes. Which is the best buy ?
A. 10-ounce box for $2.80
B. 16-ounce box for $3.75
C. 24-ounce box for $4.50
D. 30-ounce box for $5.25

Answers

Answer:

D. 30-ounce box for $5.25 is the best buy

Step-by-step explanation:

To determine which is the better buy, we need to determine the unit rate for each.  We will take the price and divide by the number of ounces.  The best price is the smallest price per ounce.

A. 10-ounce box for $2.80

$2.80/10 = $.28 per ounce

B. 16-ounce box for $3.75

$3.75/16 = $.234375 per ounce

Rounding to the nearest cent

$.23 per ounce

C. 24-ounce box for $4.50

$4.50/24 = $.1875 per ounce

Rounding to the nearest cent

$.19 per ounce

D. 30-ounce box for $5.25

$5.25/30 =$.175 per ounce

Rounding to the nearest cent

$.18 cent per ounce

What is the difference in temperature between February and may?
A. 61

B.13

C.3

D.4

Answers

The answer is 3 which is c
Other Questions
2. Young adults (those under 18) are protected by the law, even when they break the law. In most states, people under the age of 18 can be charged with breaking the law, but they can receive lesser punishments than adults committing the same crimes. One of the reasons is that young people are too immature to make adult decisions. They are more likely to make mistakes and should not be punished as harshly for these mistakes. In your response, argue against this point of view. Use the rhetorical device logos to prove that young adults should be treated the same as adults. Be sure to introduce your point of view in the topic sentence, support your viewpoint with details, address the counter-claim presented in this prompt, and end your response with a concluding statement there are 75 students in a speech contest. Yesterday, 1/3 of them gave their speeches. Today, 2/5 of the remaining students gave their speeches. how many students still haven't given their speeches? Which of the following was significant event in the spread of Islam A. The defeat of the Gupta in India B. The fail of the Sassanian Persian empire C. The conversion of romans to Islam D. The growth of Bedouin tribes in Arabia For the given central angle, determine the distance traveled along the unit circle from the point (1, 0). 180 degrees to unitsHow do i figure this out ? En cuntas partes estaba dividido el territorio de los Incas?a.en dosc.en cuatrob.en tresd.en unonevermind i found out thanks anyway Hurry im despret i need help HELP FAST!!!!!!!!!!!!Choose one of these issues to research: bullying hungerChoose one of these formats for your presentation: letter to a newspaper editor slideshow presentation Your presentation should address all the following questions: What is your chosen issue? Why is this issue a problem in your state or local area? What government agencies and citizen groups would likely address the issue? What is the ultimate goal to address this issue? (In other words, how will you know the problem is solved?) What are the public policy alternatives to address the issue? What is one positive and one negative outcome for each possible policy alternative? What is the best plan to get the policy enacted? How can citizens get involved to help enact the policy?' A microfinance institution would most likely offer a loan to an entrepreneur who: A.lives in a wealthy and developed country. B.works for a multinational corporation. C.belongs to a marginalized social group. D.is openly critical of free trade policies. I NEED HELP REALLY FAST PLEASE!!1. What was the result of the stalemate that developed on the western front?A. Peace was declared.B. Russia withdrew from the warC.The United States remained neutral. D. The battle lines changed little over four years2. Which of the following best describes the Bolsheviks?A. a radical socialist group that wanted a communist governmentB.an anticommunist government movementC. an elite group of Russian soldiers that supported the tsarD. a temporary government that replaced Tsar Nicholas3.Which of the following was a result of the Great Depression?A. widespread unemploymentB. inflationC. a surplus of food suppliesD. a stock market crash4. What was one reason that European countries began to lose control of their colonial empires after World War II?A. They no longer needed the natural resources found in the colonies.B. Leaders of colonizing nations rejected the idea of imperialism.C. Japan retained military control of former colonies in Asia.D. Colonies were too costly to maintain and defend Refrencing the product below what is ine serving size in cups brown rice 20 cups of rice per container servings per container 40 This statement is _____. Flossing is the best way to prevent cavities. A. fact B. opinion Plz help! 25 points!10. Soda is on sale for $0.75 a can, and you have a coupon for $0.50 off your total purchase. Write a function rule for the cost of n sodas. How much would 10 sodas cost?A. C(n) = 0.5n - 0.75; $4.25B. C(n) = 0.75n - 0.5; $7.00C. C(n) = 0.5n - 0.5; $4.50D. C(n) = 0.75n; $7.5012. The function b(n) = 6n represents the number of light bulbs b(n) that are needed for n chandeliers. How many lightbulbs are needed for 15 chandeliers?A. 90 lightbulbsB. 2 lightbulbsC. 96 lightbulbsD. 80 lightbulbs According to the rule of thirds, into how many parts should you divide a photograph? A. three B. six C. two D. nine Increase in a body of water's temperature caused by adding warmer water is called ______. A. Thermal pollution c. Convection b. Specific heat d. Thermal warming Please select the best answer from the choices provided A B C D Which best describes how the detail supports the theme some prizes aren't worth winning Which scenario would most likely NOT lead to speciation?A)A flood washes a few lizards or insects to a new island.B)Neighboring herds of elk misinterpret each others mating behaviors, causing them to fight instead of mate.C)Varieties of flowering plants produce pollen in different seasons causing them to be unable to pollinate one another.D)The rock pocket mice with the dark fur gene mutation survive best on the dark lava flows because they are camouflaged from predators, unlike their lighter counterparts.IT'S NOT C! I TRIED!! ;( Green and brown algae share many common features. Both have pigments for trapping sunlight and use photosynthesis for energy. Both store their food as sugars. Both have cell walls and plant-like bodies. However, their DNA suggests that they are not even remotely related to one another. Green algae and brown algae show __________________ evolution, since they look similar, but are not close relatives. China was insulated from the scientific and industrial revolutions occurring in Europe because of itself impose isolation as a result In a college-level course, Mrs. Smith gives the lectures, sets the due dates, and is the expert on the material. Mr. Doe helps grade papers, offers tutoring sessions for the students, and attends the lectures. Which best describes the two instructors?Mrs. Smith is a postsecondary teacher, and Mr. Doe is a teaching assistant.Mr. Doe is a postsecondary teacher, and Mrs.Smith is a teaching assistant.Mrs. Smith is a high school teacher, and Mr. Doe is a teaching assistant.Mr. Doe is a high school teacher, and Mrs. Smith is a teaching assistant. I need three quotes that show Macbeth is talking to banquo? Steam Workshop Downloader