60d+65n=2800
50d+45n=2150

Answers

Answer 1
From the second equation we can find that d=43-(9/10)*n
we can put this equation into the first one,
So we have equation 60(43-(9/10)*n)+65n=2800
Solving that we get n=20
60d+65*20=2800
d=25

So the answer is d=25 and n=20

Related Questions

Santos takes the train into the city five days a week for work. For one work week, he kept track of how many minutes long each train ride was: 48, 51, 48, 48, 50

Calculate the mean, median, range, and midrange of the train ride times for the week.

Answers

The mean, median and range of the given data are respectively; 49, 48 and 3.

How to calculate mean, median and range?

Formula for mean is;

Mean = Total sum/sample size

Total sum = 48 + 51 + 48 + 48 + 50

Total sum = 245

Sample size = 5

Mean = 245/5

Mean = 49

To get the median, we arrange in ascending order and pick the mid term.

48, 48, 48, 50, 51

Median is mid term which is 48.

Range is difference between highest and lowest term.

Range = 51 - 48

Range = 3

Read more about Mean, Median and Range at; https://brainly.com/question/14532771

#SPJ1

The sum of three consecutive even numbers is 120. What is the smallest of the three numbers?

Answers

Answer:

Step-by-step explanation:

the consecutive are 39,40,41 and the smallest here is 39


Hope this helped

Michael has a bag of marbles. The frequency of selecting each color is recorded in the table below.


Outcome Frequency

Green 4
Black 6
Orange 5

Based on the given frequency, determine the experimental probability of selecting a black marble.
A. 0.27
B. 0.33
C. 0.40
D. 0.60

Answers

The required probability of selecting the black marble is given as 0.40. Option C is correct.

What is probability?

Probability can be defined as the ratio of favorable outcomes to the total number of events.

Here,
Total number of marbles in the bag = 15
Number of black marble = 6 [from the table]

Now,
The experimental probability of selecting a black marble,
= Number of black marble/Total number of marbles
= 6/15 = 0.40

Thus, the required probability of selecting the black marble is given as 0.40. Option C is correct.

Learn more about probability here:

brainly.com/question/14290572

#SPJ1

The total number of people that went to the out of town tournament was 42. How many players in chaperones went on the trip?

Answers

This sentence makes no sense....

Answer:7  jogadore participaram do jogo

what is the GCF of 36+60

Answers

Answer:

The GCF (Greatest Common Factor) of two numbers is the largest number that divides both of them. In this case, the GCF of 36 and 60 is 12.

Mark as Brainliest!!!

Two spoiled dogs eat a total of 18 treats in a certain amount of time. How many spoiled dogs will eat 72 treats in the same amount of time, assuming each dog eats treats at the same time

Answers

Answer:

8 spoiled dogs can eat 72 treats

Step-by-step explanation:

Answer:

8 spoiled dogs

Step-by-step explanation:

2 spoiled dogs = 18 eaten treats

18 eaten treats x 4 =72 eaten treats

2 spoiled dogs x 4 = 8 spoiled dogs

what is the estimated sum of 4 5/12 + 3 8/14

A.7
B.7 1/2
C.8
D.9

Answers

The estimated sum of 7 83/84 is 8 to the nearest whole number.

Addition of mixed fractions:

Mixed fractions are fraction that has a whole number attached to an improper fraction. A mixed fraction can be added by first adding the real whole numbers together, then adding their improper fraction counterparts with it.

Also, we can add two mixed fractions together by first converting all the mixed fractions to improper fractions before adding them together.

Using the first process:

= 4 5/12 + 3 8/14

The whole number are 4 and 3, adding those two together, we have:

= 7 (5/12 + 8/14)

The L.C.M of 12 and 14 is 84.

= 7( (7×5)+ (6*8) )  /84

= 7 (35+ 48/84)

= 7 (83/84)

To decimal, we get 7.988. Therefore, the estimated sum of 7 83/84 is 8 to the nearest whole number.

Learn more about adding mixed fractions here:

https://brainly.com/question/21610929

#SPJ1

A relation R on a set A is defined to be irreflexive if, and only if, for every x ∈ A, x R x; asymmetric if, and only if, for every x, y ∈ A if x R y then y R x; intransitive if, and only if, for every x, y, z ∈ A, if x R y and y R z then x R z. Let A = {0, 1, 2, 3}, and define a relation R2 on A as follows. R2 = (0, 0), (0, 1), (1, 1), (1, 2), (2, 2), (2, 3) Is R2 irreflexive, asymmetric, intransitive, or none of these? (Select all that apply.) R2 is irreflexive. R2 is asymmetric. R2 is intransitive. R2 is neither irreflexive, asymmetric, nor intransitive.

Answers

Answer:

OMG IM ON THE SAME QUESTION

Step-by-step explanation:

Is the ordered pair (5,2) a solution of the equation f (x) = x - 3?

Answers

Answer:

Yes

Step-by-step explanation:

Step 1: Define

f(x) = x - 3

(5, 2) is equal to x = 5, f(x) = 2

Step 2: Substitute and Evaluate

2 = 5 - 3

2 = 2

quadrilateral PQRS is a scaled copy of quadrilateral ABCD Point p corresponds to A, q to B R to c and s to d

Answers

If the distance from P to R is 3 units, then the distance from Q to S is; 3 units

How to Interpret a scaled graph?

We are told that quadrilateral PQRS is a scaled copy of quadrilateral ABCD. Thus, this means that;

P → A

Q → B

R → C

S → D

We are also told that the length of PR = 3 units.

Now, from the given image, we see that;

AC = 6 and BD = 6

We also know that;

AC corresponds to PR

BD corresponds to QS

Due to the fact that AC and BD have the same side lengths, then it means that PR and QS will have the same side lengths.

Therefore, the value of QS is: QS = 3

Read more about Scaled Graph at; https://brainly.com/question/17430199

#SPJ1

Complete question is;

Here is Quadrilateral ABCD.

Quadrilateral PQRS is a scaled copy of Quadrilateral ABCD Point P corresponds to A.

Q to B. R to C. and S to D.

1. If the distance from P to R is 3 units, what is the distance from Q to S?

quadrilateral PQRS is a scaled copy of quadrilateral ABCD Point p corresponds to A, q to B R to c and

The graph shows the ratio of goals attempted to goals made for two soccer players, Andres and Deyvi. Which player has a better record of making goals? Explain how you know.​

The graph shows the ratio of goals attempted to goals made for two soccer players, Andres and Deyvi.

Answers

Answer: Andres

Explanation:

y = goals made

x = goals attempted

For Andres, his ratio is y/x = 4/8 = 1/2 = 0.50 meaning that he made 50% of his attempts

For Deyvi, the ratio is y/x = 9/20 = 0.45 = 45%

Andres has the better record.

Which of the following exponential functions goes through the points (1, 12) and (236)

Answers

Answer:237 . 12

Step-by-step explanation:

pleas give me a BRAINLY pleas

Answer:

y = 4\((3)^{x}\)

Step-by-step explanation:

For an exponential function in the form

y = a \(b^{x}\)

Use the given points to find the values of a and b

Using (1, 12), then

12 = ab → (1)

Using (2, 36), then

36 = ab² → (2)

Divide (2) by (1)

\(\frac{36}{12}\) = \(\frac{ab^2}{ab}\) , then

3 = b

Substitute b = 3 into (1) for value of a

12 = 3a ( divide both sides by 3 )

4 = a

Thus

y = 4\((3)^{x}\) ← is the exponential function

There are 35 tables at the wedding. The tables can be lined up in equal-sized rows. Which list shows all the possibilities for the number of tables that could be placed in each row? 1, 5, 7, 35 3, 9, 35 5, 7, 14 7, 21, 35

Answers

Answer:

7, 21, 35

Step-by-step explanation:

Which camera is the farthest from the surface of the water?


Sorry if the picture is blurry! I tried my best!

Which camera is the farthest from the surface of the water?Sorry if the picture is blurry! I tried my

Answers

Answer:

fish camera

Step-by-step explanation:

I think I took the quiz

Answer:

B hope this helps

Step-by-step explanation:

Someone plz help me with this problem;)

Someone plz help me with this problem;)

Answers

Answer:

a. 16

b. 343

hope this helps

16 for the first one and 343 for the second one

One angle of an isosceles triangle measures 32°. Which other angles could be in that isosceles
triangle?

Answers

Answer:

32° and 116°

Step-by-step explanation:

An isosceles triangle has two equal angles and the other angle is found by subtracting the sum of the two equivalent angles from 180°.

Since, one of the angles are given in the problem, one of the angles is 32°.

To find the other angle, we subtract the two angles from 180°.

180° - 32° - 32°

116°

The other two angles are: 32° and 116°

Help me out Wishing! Solve the following: (x+3)(x+1)

Answers

Answer:

\(x^2+4x+3\)

Step-by-step explanation:

\((x+3)(x+1)= \\\\(x)(x)+(x)(1)+(3)(x)+(3)(1)= \\\\x^2+x+3x+3= \\\\x^2+4x+3\)

Hope this helps!

Answer:

\( {x}^{2} + 4x + 3 \\ solution \\ (x + 3)(x + 1) \\ = x(x + 1) + 3(x + 1) \\ = {x}^{2} + x + 3x + 3 \\ = {x}^{2} + 4x + 3\)

hope this helps...

Good luck on your assignment....

In 1990, the cost of tuition at a large Midwestern university was $94 per credit hour. In 2004, tuition had risen to $290 per credit hour.
Determine a linear function
C
(
x
)
to represent the cost of tuition as a function of
x
, the number of years since 1990.

Answers

The linear function c(x) to represent the cost of tuition as a function of "the number of years since 1990" denoted by "x" is \([c(x) = 14x+94]\).

As per the question statement, the cost of tuition at a large Midwestern university was $94 per credit hour in 1994 while it had risen to $290 per credit hour in 2004.

We are required to determine a linear function c(x) that represents the cost of tuition as a function of "the number of years since 1990", denoted by "x".

To solve this question, we need to know the equation of a line passing through two points (x₁, y₁) and (x₂, y₂) which goes as

\((y-y_{1} )=(\frac{y_{2} -y_{1} }{x_{2} -x_{1}})(x-x_{1})\).

Here, if we consider (x = 0) at 1990, c(x) = 94.

And since the standard form of conversion of functions into coordinate points goes as [y = f(x)], i.e., the ordinate is a function of the abscissa, therefore in this case, [y = c(x) = 94].

Thus, we can consider (x₁, y₁) as (0, 94).

Similarly, at 2004, [x = (2004-1990) = 14], and c(x) = 290, i.e.,

We can consider as (x₂, y₂) as (14, 290).

Using the values of (x₁, y₁) and (x₂, y₂), in the above mentioned standard equation of line passing through two points, we get,

\((y-94)=\frac{290-94}{14-0} (x-0)\\or, (y-94)=\frac{196}{14}x\\or,(y-94)=14x\\or,y=14x+94\).

Hence, the linear function c(x) that represents the cost of tuition as a function of "the number of years since 1990", denoted by "x" is  \([c(x) = 14x+94]\).

Linear Function: In Mathematics, a function is an operator which when provided with a input, gives a certain output, and when a function can be depicted in form of a linear equation, it is known as a linear function.

To learn more about Linear Functions, click on the link below.

https://brainly.com/question/21107621

#SPJ9

What needs to occur for a geometric series to converge?

Answers

Given a Geometric Series:

\(\sum_{n\mathop{=}1}^{\infty}a\cdot r^{n-1}\)

Where "r" is the ratio.

By definition:

\(undefined\)

evaluate the expression when b = 4 and y = -6.

-b + 5y

Answers

Answer:

Answer = -34

Step-by-step explanation:

B = 4 ; y = -6

So,

-4 + (5) (−6)

= −4 + −30

= −34

Hope you get it :)

The value of expression will be;

⇒ - 34

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

The expression is,

⇒ - b + 5y

And, The values are,

⇒ b = 4, y = - 6

Now,

Since, The expression is,

⇒ - b + 5y

Substitute  b = 4, y = - 6, we get;

⇒ - 4 + 5 × - 6

⇒ - 4 - 30

⇒ - 34

Thus, The value of expression is,

⇒ - 34

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ2

Mathematical connection A lighthouse casts a revolving beam of light as far as the pier

Answers

The light's coverage area is given mathematically as i.e. Area=\(\pi d^{2}\)

Given that a lighthouse casts a revolving beam of light as far as they peir and asked the area is covered.

The revolving beam of light covers the whole space i.e entirely 360°

I.e. it forms a circle-like region

Area of circle = \(\pi r^{2}\){ where r is the radius of circle}

Let's assume the distance traveled by light as "d"

as it forms a circular region, it forms a circle of radius "d"

Mathematical connection i.e. area of the region

area of circular region=\(\pi d^{2}\) {where d is the radius of region}

Learn more about area here:

https://brainly.com/question/27683633

#SPJ9

The sum of the angle measures of a quadrilateral is 360°. Write and solve an equation to find the value of x.
84° 68° 95° x°

Answers

Answer:

x=113

Step-by-step explanation:

because 95 + 84 + 68 is 247 360 - 247 = 113

what digit is in the

Answers

Given the numbers 898 and 169, we are asked to extimate the product by rounding up to the nearest 100.

In order to estimate products, we round the given numbers to the required place value. Estimating products help us to check the reasonableness of an answer. To estimate the product, we first round off the multiplier and the multiplicand to the nearest tens, hundreds, or thousands and then multiply the rounded numbers.

Therefore, we must round 898 and 169 to the nearest hundred. But numbers would be rounded up

\(\begin{gathered} 898\rightarrow900 \\ 169\rightarrow200 \end{gathered}\)

We can then proceed to multiply the rounded numbers.

Thus;

\(900\times200=180000\)

Answer: The estimated product is 180000

Which is greater -64 and -35

Answers

-35 is greater because they are both negative, the number CLOSEST to 0 is greater

Answer:

-35

Step-by-step explanation:

In the number line, -35 comes before -64 and -35 is nearer to zero than -64. so -35 is your ans.

Thanks.

Please help me asap!

Please help me asap!

Answers

Answer:

Value of A is -1

Value of B is 1

41.628 divid by 1,000

Answers

Answer:

41.628

Step-by-step explanation:

i dont know how but  that is what the calculator said  

if instead the triangle on the left had the same area as the circle on the right

Answers

If the triangle on the left had the same area as the circle on the right, it would require more resources and potentially be more unstable than the current configuration.

If the triangle on the left had the same area as the circle on the right, it would mean that the triangle would have to be larger than its current size. This is because the area of a circle is determined by the formula A=πr^2, where r is the radius of the circle.

Therefore, if the area of the circle is equal to the area of the triangle, the radius of the circle would have to be equal to the height of the triangle, and the base of the triangle would need to be wider.

This would result in a larger triangle with a greater surface area than the current triangle. The larger triangle would also have a longer perimeter, which would make it more difficult to enclose and would require more material to construct.

Additionally, the larger triangle would have a higher center of gravity, which could make it more difficult to balance and more prone to tipping over.

Overall, if the triangle on the left had the same area as the circle on the right, it would require more resources and potentially be more unstable than the current configuration.

It is important to consider both the area and the shape of an object when determining its practicality and effectiveness in a given situation.

For more such questions on triangle

https://brainly.com/question/17335144

#SPJ8

Solve for h -110=13+3(4h-6)

Answers

Answer:

H= -35/4

Decimal form: -8.75

Explanation:

Subtract 13 from both sides. { -110 - 13 =3(4h - 6)  }Simplify -110 -13 to -123   { -123 = 3 (4h - 6) }Divide both sides by 3 { -123/3 = 4h - 6 }simplify 123/3 to 41  { -41 = 4h - 6 }add 6 to both sides { -41 +6 = 4h }simplify -41 + 6 to -35 { -35 = 4h }divide both sides by 4 { - 35/4 = h }switch sides { h= - 35/4 }

Martina is going to watch a movie in her collection. She has 10 action movies, 5 comedies, and 8 dramas.
She will randomly select one movie. What is the probability that the movie she selects is not a drama?
Write your answer as a fraction in simplest form.

Answers

Answer:

15/23

Step-by-step explanation:

In total, Martina has a collection of 10 + 5 + 8 = 23 movies. 23 is the total number of outcomes, so that shall be the denominator. Now, she has 10 + 5 = 15 movies that aren't drama. Since this is the number we're counting, this will be the numerator. The probability as a fraction, thus, will be 15/23.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

Which mixed numbers have 12 as the LCD (lowest common denominator)?

2 11/12

3 1/7

5 3/4

6 4/5

8 38
MARK

Answers

The mixed numbers that have 12 as the LCD are 2 11/12 and 6 4/5. All other fractions do not have 12 as the denominator and are not equivalent.

What are mixed numbers?

Mixed numbers consist of a whole number and a fractional part. To add or subtract mixed numbers, the fractions must have the same denominator (the bottom number of the fraction).

The LCD (lowest common denominator) is the smallest number that all of the denominators can be divided into evenly. In this case, the LCD is 12.

2 11/12 and 6 4/5 both have 12 as the denominator. The denominator of 11/12 can be divided by 11 and 12, so it is the same as 12/12. The denominator of 4/5 can be divided by 4 and 12, so it is the same as 48/12 (4 x 12 = 48). Therefore, both fractions have the same denominator.

The other fractions do not have 12 as their denominator. 3 1/7 can be divided by 3, 7, and 12, so it is the same as 21/12 (3 x 7 = 21). 5 3/4 can be divided by 4, 5, and 12, so it is the same as 60/12 (4 x 5 = 60). 8 38/47 can be divided by 8, 47, and 12, so it is the same as 376/12 (8 x 47 = 376). Since none of these fractions are equal to 12/12, they are not equivalent to the other two fractions.

For more questions related to fractions

https://brainly.com/question/28699958

#SPJ1

Question :

Which mixed numbers have 12 as the LCD (lowest common denominator)?

2 11/12

3 1/7

5 3/4

6 4/5

8 38/47

Other Questions
Why according to lady macbeth was she unable to kill duncan herself what was the impact of Pseudoscientific ideas of race on the Jewish nation by nazi Germany during the period 1933 to 1945 background information essay _____ is a feature in the quickbooks app that is not available in a regular browser 1. What skill are you using when you try to understand a story's narrator and then explain your thoughts?previewingpredictionanalysisquestioning2. Which is the most precise verb?camestayedhobbledwalked Is cystic fibrosis caused by deletion mutation? Find x. Is the triangle equilateral, isosceles, or scalene This is more of a psychology question but why does the mind procrastinate and what helps it stop? 4* there are many difinition ofmanagement which emphasis one orthe other important aspect of managementDiscuss andgive various Characteristicsof Management InstructionsWrite a proposal for your manager regarding the launch of a new project. Present it in the form of a layout with all the specifications/classifications to be considered when designing a layout.Rules:. This activity is for 10 marks.Please make sure to go through it prepare your presentations beforehand..This is a group activity where each student in the group has to present.Each group will have 15-17 minutes to present.Presentations will start directly on July 18 and will go on till July 19. Please Help Question in picture a group constructed two pendulums of different masses and measured their periods multiple times. their t' analysis indicated their two samples were distinguishable. what can you infer from these findings? group of answer choices the period of a pendulum doesn't depend on mass. the two masses might have been too similar. they found a limitation of the equation t weight management is one benefit of participating in sports. Which sentence is true regarding weight managementA. to lose weight you must burn fewer calories than you consumeB. regular participation in sports helps preserves muscle massC. you burn more calories when engaged in a sports activity that is less intenseD. sports can help you control your weight regardless of your diet A current journalistic style or reporting used to support a political candidate or push a preferred political agenda is a system does 164 j of work on its environment and gains 77 j of heat in the process. find the change in the internal energy of (a) the system and (b) the environment. ANSWER>> DETERMINE THE RANGE OF THE FUNCTION. .y = 1/4x^2 - 5. A) All real numbers. B) All integers less than or equal to -5. C) All integers greater than or equal to -5. D) All real numbers greater than or equal to -5. Which detail best shapes the central idea that the cost of a product fluctuates for consumers?"Two of the biggest factors are sales taxes versus value-added taxes, and perceived value.""Two of the biggest factors are sales taxes versus value-added taxes, and perceived value.""Most consumers look for the best quality item for the lowest possible price.""Most consumers look for the best quality item for the lowest possible price.""These extra costs to businesses get passed along to the consumer in the form of higher prices.""These extra costs to businesses get passed along to the consumer in the form of higher prices.""So they charge taxes on items sold. This is called sales tax, and is usually around 7 percent of the original cost." Excerpt from Martha Madison's Letter to Judge John Powers Crowley on Public Housing in Chicago, 1981My name is Martha Madison. I am a resident of Lawndale and have been for six years and hopefully thanks to you I will be for many more years to come. I want to stay in Lawndale and participate in my communitys re-development because Lawndale is a prime community in Chicago and because of its location and public parks and open areas. I am only one person in this community, but I think the rest of the people in Lawndale will agree with me when I say that it would be a very tragic thing to have to move and start all over again. It would be tragic because then most of Lawndale people would have to find new jobs or struggle to get to the old one which is simply unnecessary when so many people are already out of jobs and struggling to keep the jobs that they have.Another reason is because of the public parks and open areas. I think all black people need open areas to give them space to think. Black people cannot survive in closed areas and a good example of what Im saying is the Project Housing. Yes, black people arent the only people that stay in Project Housing, but a majority of them do. I think black people need open areas because when you close them off thats when so much crime begins and the crime only starts because there isnt enough space to think.Use the excerpt from Martha Madisons letter on public housing in Chicago to answer the question.Using the letter from Martha Madison, answer (a), (b), and (c).In 12 sentences, explain the author's main idea.In 23 sentences, identify one possible reason that author is requesting to remain in Lawndale and what may happen to the community currently living there.In 23 sentences, explain how the letter is reflective of political challenges during the Reagan administration. At what grade level is a student's tendency to adopt performance goals likely to be the highest? HELPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!! ENGLISHHHHHHH 1. If 8 lbs. of onions costs $19.20, then how much will 11 lbs. of onions cost? 2. If my car travels 270 miles on 15 gallons of gas, then how many gallons of gas will be needed to travel 414 miles? 3. f 12 gallons of oil cost $34.80, how much will 7 gallons cost? 4. If a snail moves 9 inches in 5 minutes, how long will it take to move 27 inches? 5. You get paid 51.00 for 4 hours of work. How much would you get paid for 9 hours of work? PLEASE EXPLAIN HOW YOU GOT THE ANSWER. I MIGHT MARK BRAINLIEST IF RIGHT!