Mathematics College

Bu soruya bi bakarmsiniz​

Bu Soruya Bi Bakarmsiniz

Answers

Answer 1

Answer:

x=9

y=20

Step-by-step explanation:

6/8=3/4

x/12=9/12=3/4

15/y=15/20=3/4

Related Questions

Please help me
10 + 963 = ?

Answers

Answer:

hi

Step-by-step explanation:

10+963=973

have a nice day

Answer:

10+963= 973

Step-by-step explanation:

Answer 973

i hope this help

A taxi driver wrote a formula to represent the mileage and fee for his last customer. He wrote the equation 3.00 + 0.50 m = 9.50, where m represents the number of miles traveled.

Which statement shows the meaning of the driver’s equation? Select two options.
Three dollars added to $0.50 is the same as $9.50.
Three dollars plus $0.50 times the number of miles is equal to nine dollars and fifty cents.
Three dollars more than the quotient of $0.50 and the number of miles is nine dollars and fifty cents.
The product of the number of miles and the sum of $3 and $0.50 is equal to $9.50.
The sum of three dollars and the product of 50 cents times the number of miles is nine dollars and fifty cents.

Answers

the last option i believe. sorry if it's wrong

Answer:

It’s B and E

Step-by-step explanation:

Three dollars plus $0.50 times the number of miles is equal to nine dollars and fifty cents.

The sum of three dollars and the product of 50 cents times the number of miles is nine dollars and fifty cents.

Show that nC6 = nC4, find n​

Answers

Answer:

n = 10

Step-by-step explanation:

From the question,

nC6 = nC4

n!/6!(n-6)! = n!/4!(n-4)!

Simplifying n! out of the equation

⇒ 1/6!(n-6)!  = 1/4!(n-4)!

Crossmultiplying

4!(n-4)! = 6!(n-6)!

4!(n-4)! = 6×5×4!(n-6)!

(n-4)! = 30(n-6)!

(n-4)(n-5)(n-6)! = 30(n-6)!

⇒ (n-4)(n-5) = 30

n²-4n-5n+20 = 30

n²-9n+20-30

n²-9n-10 = 0

Solving the quadratic equation,

n-10n+n-10 = 0

(n-10n)+(n-10) = 0

n(n-10)+1(n-10) = 0

(n+1)(n-10) = 0

Either

n+1 = 0

n = -1

or

n-10 = 0

n = 10

n canot be a negative value,

Therefore, n = 10

Find the value of x.

Answers

Answer:

116

Step-by-step explanation:

110+79+55=244

360-244=116

Answer:

116

Step-by-step explanation:

Solve this question for brainlest

Answers

I don’t see no question to answer.

Solve the following percentage problem 85%of 40

Answers

Answer:34

85% of 40 = 34

Step-by-step explanation:85 percent of 40? = 34.

Answer:

34

Step-by-step explanation:

The dimensions of two square pyramids formed of sand are shown. How much more sand is in the pyramid with the greater volume?

I will ONLY give brainliest to whoever answer FIRST AND whoever answers CORRECTLY!

Answers

Answer:

There is 32in² more sand in the pyramid with greater volume.

Step-by-step explanation:

Volume of rectangular pyramid = l²*h/3, where l is the base length and h is height.

Volume of left pyramid=l²*h/3=8²*(6/3)=64*(2)=128in³

Volume of right period=l²*h/3=6²*(8/3)=36(8/3)=96in³

128-96=32, there is 32in² more sand in the pyramid with greater volume.

Answer fast thank you

Answers

Answer:

D. 91 1/8

Step-by-step explanation:

The small square box has a width of 1 1/2. Since it’s a SQUARE box all sides are the same sides. to find volume we have to do length * width * height. the bigger square box is three times the small box size. So we would have to do 1 1/2 times three. Which is 4 1/2. Since all sides are the same and we have to do L*W*H, we have to multiply 4 1/2 by 4 1/2 by 4 1/2. Which equals 91 1/8. I find it easier to turn the fractions into decimals, so 1 1/2 is 1.5.

1.5 times 3= 4.5 4.5 times 4.5 times 4.5 = 91.125 convert to a fraction and its 91 1/8

please please please help me :(((​

Answers

Answer:

In the last diagram the object is being acted upon by forces not adding up to zero.

Step-by-step explanation:

(Assuming force 1=force 2 in terms of magnitude)

Let forces acting towards the left = -1

Let forces acting toward the right = +1

In the first diagram, force1 is acting towards the left and force2 is acting towards the right:

Total force = force1+force2=-1+1=0

In the second diagram, force1 is acting towards the left and force2 is acting towards the right:

Total force = force1+force2=-1+1=0

In the third diagram, force1 is acting towards the right and force2 is acting towards the left:

Total force = force1+force2=+1-1=0

In the fourth diagram, force1 is acting towards the left and force2 is acting towards the left:

Total force = force1+force2=-1-1=-2. Here, the forces do not add up to zero.

Name the marked angle in 2 different ways.
V
U
S
T

Answers

Answer:

VUS, UST

Step-by-step explanation:

Choose the two equal expressions

Answers

i think D and E? cuz 15 x 6 is 90
It’s A and D

Have a great day

please help me .....


What is the average speed (rate) if you traveled 83.6miles in 3.8 hours?​

Answers

Answer:

22 mph

Step-by-step explanation:

83.6 miles

3.8 hours

83.6/3.8 = 22 mph

HELP ASAP!!

The parent function f(x)= square root of x is translated 2 units right, compressed horizontally by a factor of 21 , and reflected across the x-axis.

Answers

Answer:

Ok? what's the question

Step-by-step explanation:

Answer:

i did my best to try and find something, do any of these help? lmk

Step-by-step explanation:

Evaluate 4y-4, when y=3

Answers

Answer:

8

Step-by-step explanation:

4(3)-4=?

12-4=?

8=?

Answer:

The answer is 8

Step-by-step explanation:

4(3)-4

4 times 3 is 12 subtract by 4 you get 8.

the length of rectangular park is 15 m longer than that of the park is 114m find it's length and breadth​

Answers

Answer: Length: ≈20.5 Breadth: ≈5.5

Step-by-step explanation: x(x+15)=114, solving for x we get 5.547 and 20.547.

someone please help me answer this

Answers

Answer:

a = 6.7m is the answer.

Step-by-step explanation:

a = ?

b = 6m

c = 9m

According to the Pythagorean theorem,

a² + b² = c²

a² + 6² = 9²

a² + 36 = 81

a² = 81 - 36

a² = 45

a = 6.708

round to the nearest tenth,

a = 6.7m

∴ Janice is 6.7m high up in the air.

tiffany spent 2 1/8 hours studying 1 3/8 hours talking on the phone 100 percent of an hour on chores and 1.75 hours walking which of the following lists her activities in order of greatest to least amount of time F. Chores, phone, walk, study G. Chores, study, walk, phone H. Study, phone, walk, chores J. Study, walk, phone, chores

Answers

Answer: J - Study. walk. phone, chores

Does anyone know this, scammers keep answering it

Answers

Answer:

Blank 1: 50

Blank 2: 95

Blank 3: is not

Blank 4: is not

Step-by-step explanation:

A right angle is 90 degrees, and a rectangle is a plane figure that has four straight sides and four right angles.

You are planning a survey of starting salaries for recent computer science majors. In the latest survey by the National Association of Colleges and Employers, the average starting salary was reported to be $60,038. 5 If you assume that the standard deviation is $4300, what sample size do you need to have a margin of error equal to $500 with 95% confidence

Answers

Answer:

A sample size of 285 is needed.

Step-by-step explanation:

We have that to find our [tex]\alpha[/tex] level, that is the subtraction of 1 by the confidence interval divided by 2. So:

[tex]\alpha = \frac{1 - 0.95}{2} = 0.025[/tex]

Now, we have to find z in the Ztable as such z has a pvalue of [tex]1 - \alpha[/tex].

That is z with a pvalue of [tex]1 - 0.025 = 0.975[/tex], so Z = 1.96.

Now, find the margin of error M as such

[tex]M = z\frac{\sigma}{\sqrt{n}}[/tex]

In which [tex]\sigma[/tex] is the standard deviation of the population and n is the size of the sample.

Standard deviation is $4300

This means that [tex]\sigma = 4300[/tex]

What sample size do you need to have a margin of error equal to $500 with 95% confidence?

A sample size of n is needed. n is found when M = 500. So

[tex]M = z\frac{\sigma}{\sqrt{n}}[/tex]

[tex]500 = 1.96\frac{4300}{\sqrt{n}}[/tex]

[tex]500\sqrt{n} = 1.96*4300[/tex]

[tex]\sqrt{n} = \frac{1.96*4300}{500}[/tex]

[tex]n = 284.1[/tex]

Rounding up

A sample size of 285 is needed.

Solve for the area of the smaller
shape.
Round to the nearest TENTH.

Answers

31 I think I don’t really remember cause I’m not working on area anymore

What is the domain of the following parabola? (5 points)

u-shaped graph that opens down with a vertex of 1, 2

Group of answer choices

y ≤ 2

x ≥ 1

All real numbers

x ≤ 1

Answers

Answer:

the domain for this parabola is all real numbers

Help me pls I need a good grade

Answers

Answer: 226

Step-by-step explanation:

arc ZW is 180 (it is a semi Circle) and arc WX is 46 (the angle opposite the arc)

so arc ZWX is 180+46=226

HELP PLSS I HAVE 10 minutes

Answers

Answer:

h≈1.43

Step-by-step explanation:

Simply ,Square the radius, and then divide the radius squared into the tripled volume. For this example, the radius is 2. The square of 2 is 4, and 300 divided by 4 is 75. Divide the amount calculated in Step 2 by pi, which is an unending math constant that begins 3.14, to calculate the cone's height.

URGENT WILL GIVE BRAINLIEST!!!!

Answers

Answer:

7/10

Step-by-step explanation:

Answer:

7/10

Step-by-step explanation:

There is a total of ten numbers, and only seven of them are odd numbers (1, 3, 7, 9, 15, 19, 21)

You have a 70% chance of picking an odd number.

1ч (х – 2) =36 times-Ч2

Answers

Answer:

x = -7

Step-by-step explanation:

14(x - 2) = 3(-42)

14x - 28 = -126

14x = -126 + 28

14x = -98

x = -7

prove that the electric field is negative of the gradient of electric potential​

Answers

Answer:

Electric field points out the direction in which potential energy function is decreasing so it's the negative gradient vector of the potential energy function.

Step-by-step explanation:

^^

convert 32.1% to an equivalent decimal.​

Answers

Answer:

0.321

Step-by-step explanation:

32.1 / 100 = 0.321 = [tex]\frac{321}{1000}[/tex]

The decimal equivalent of 32.1% is 0.321.

Converting a percentage to a decimal is a breeze.

To convert 32.1% to its decimal equivalent, all you have to do is divide the percentage value by 100.

In this case,

it would be 32.1 ÷ 100 = 0.321.

So, the decimal equivalent of 32.1% is 0.321.

Converting percentages to decimals is a simple concept that allows us to represent numbers in different form.

It's like translating one language into another.

By dividing the percentage by 100, we scale it down to a decimal representation.

Learn more about the percent visit:

https://brainly.com/question/24877689

#SPJ6

What is the domain of the function on the graph?

Answers

Answer:

x is greater than or equal to -3

[-3, infinity)

{x| -3 less than or equal to x les than infinity}

A chemist mixed two samples together: a gray liquid that boils at 103°C and a colorless gas that boils at 19°C. She analyzed the results and found two ending substances. One of the ending substances was a pink liquid. This ending substance is made up of the repeating group of atoms shown above. Which of the diagrams to the left shows the repeating groups of atoms that make up the samples the chemist mixed together?

Answers

Answer:

Its C

Step-by-step explanation:

Diagram c to the left shows the repeating groups of atoms that make up the samples the chemist mixed together.

What is atoms?

Atoms are the smallest unit of matter that make up all physical objects. Atoms are composed of three main components: protons, neutrons, and electrons. Protons and neutrons are found in the nucleus of the atom and have a positive charge, while electrons orbit the nucleus and have a negative charge.

here, we have,

we know that,

Atoms can join together to form molecules, which are the building blocks of all matter. Atoms of different elements can join together in different ways to form compounds and these compounds are the basis of all substances. Atoms are also the basis of all chemical reactions and can exist in different physical states, such as solid, liquid, or gas. Atoms can also be combined to form isotopes, which are atoms of the same element with different numbers of neutrons.

To learn more about atoms

brainly.com/question/6258301

#SPJ2

complete question:

11. A chemist mixed two samples together: a brown solid that melts at about 1,300°C and a colorless liquid that melts at about 20°C. She analyzed the results and found two ending substances. One of the ending substances melts at about 250°C. This ending substance is made up of the repeating group of atoms shown above. Which of the diagrams to the left shows the repeating groups of atoms that make up the samples the chemist mixed together?

Please Help me Due in 2 Mins

Answers

the correct answer is 50 + 10n . hope this helps!
Other Questions
At December 31, 2021, Pharoah Company had a five-month, 5%, $78,000 note receivable that was issued on October 1, 2021. Interest and principal are payable at maturity on March 1, 2022. Prepare the December 31, 2021, adjusting entry for accrued interest. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter what command can you type into the run box in order to start the system information utility? The probability distribution for the number of defective items in a random sample is as follows: x: 0 1 2 3 4 p(x) : 1 0.15 13 07 0.55calculate:expected value of X = ____ 2. (5 points) Capitalism a. (1 point) what are the "means of production"? And what are the "relations of production"? Can the "means of production" be the same under capitalism as under slavery or feudalism? Can the "relations of production" be the same? b. (2 points) why do people work when they own their own farms, workshops, or other means of production? Do they work to make money? Or for some other purpose? Will their motivation to work change if they are employed by others in a capitalist enterprise? c. (2 points) What do capitalists do with their profits, and how does this explain the expansion of capitalism throughout the world and into areas of household production? Income Statement Information (2021): 1. Net income for the year ending December 31, 2021 is $130,500. 2. Depreciation expense is $18,000. 3. There is a loss of $9,000 resulted from the sale of long-te Why do you think that countries using the metric system prefer the Celsius scale over the Fahrenheit scale? If you decide to travel outside the United States, which one of the two temperature conversion formulas should you take? Weismann Company issued 19-year bonds a year ago at a coupon rate of 9 percent. The bonds make semiannual payments and have a par value of $1,000. If the YTM on these bonds is 8 percent, what is the c Papa Roach Exterminators, Inc., has sales of $699,000 and totalcosts of $305,000. In addition the firm has a depreciation expenseof $50,000, an interest expense of $25,000, and an average tax rateo Find P(A or B or C) for the given probabilities. P(A) = 0.38, P(B) = 0.26, P(C) = 0.15 P(A and B) = 0.13, P(A and C) = 0.04, P(B and C) = 0.08 P(A and B and C) = 0.01 P(A or B or C) = ? As a delivery company, no one delivers better than Dominos. Its reputation for hot pizza in 30 minutesor less is ingrained in customers minds. But not long ago, Dominos began hearing its customers talkingabout how its pizza was horrible. As a company that has long focused on solid marketing intelligence tomake decisions, Dominos went to work on how it could change consumer perceptions about its pizza.Through marketing research techniques, Dominos soon realized that it had to take a very risky step andcompletely recreate the pizza that it had been selling for over 40 years. This video illustrates howresearch not only enable Dominos to come up with a winning recipe, but it led to a successfulpromotional campaign that has made fans of Dominos pizza in addition to its delivery service.1. What role did marketing research play in the creation and launch of Dominos newpizza?2. Could Dominos have gone about its research process in a more effective way?Explain3. Why did it take so long for Dominos to realize that customers didnt like its pizza?Was it an accident that it made this realization? While all members of the Federal Reserve Board of Governors vote at Federal Open Market Committee (FOMC) meetings, only how many of the regional bank presidents are members of the FOMC?a. 7b. 5c. 8 Which playwright has successfully branched out to tv, writing episodes of law & order and smash? Discuss the main Theories of Financial Intermediation. Provide examples to illustrate your answer. Fans Company has two service departments-product design and engineering support, and two production departments - assembly and finishing. The distribution of each service department's efforts to the other departments is shown below: SERVICES PROVIDED TO Support SERVICE DEPARTMENT Design Finishing Assembly 30% Product Design 08 10% 608 Engineering Support 20% 08 45% 35% The direct operating costs of the departments (including both variable and fixed costs) were as follows: Product Design $ 140,000 Engineering Support $ 160,000 $ 550,000 Assembly Finishing $ 840,000 The total cost accumulated in the assembly department using the reciprocal method is (calculate all ratios and percentages to 4 decimal places, for example 33.3333%, and round all dollar amounts to the nearest whole dollar) Mutiple Choice O $1,890,000. $627143. $682,551. $1,062,857. $1,007,449. suppose the official unemployment rate is 10%. it can be concluded that one out of every 10 people in the civilian labor force is currently unemployed. true or false? calculate the future value of the following annuity streams: a. $4,000 received each year for 4 years on the last day of each year if your investments pay 6 percent compounded annually. The internal rate of return method assumes that all cash inflows can be immediately reinvested in new projects at the A. Cost of the corporation's common stock. B. Hurdle rate. M C. Internal rate of returm D. Cost of the corporation's long-term debt E DX prefer to invest in? Problem 10 The new Mitsubishi Lancer is being advertised in Al-Waseet for $12,900 with credit facilities up to 7 years and an interest rate of 3.75%. You are considering buying this car with the maximum credit facility period of 7 years from M Bank. To simplify the analysis, assume annual payment and compounding periods. a) Assume M Bank charges interest on the outstanding balance of the car loan. That is, the annual payment will be used to cover interest on the outstanding balance and part of the car price. What would your annual payment be? Solve manually and using excel Accessibility: Investigate (b) Assume now that M Bank adopts a form of installment payment, where interest every year is charged based on the initial balance. That is, the annual payment will be used to cover interest on the initial balance ($12,900) and part of the car price. What would your annual payment be? Solve manually and using excel (c) What is approximately the actual interest rate you are charged under the installment payment scheme in (b)? Solve using excel Problem 11 The Lohan Ministry of Transnortation in considering thron contracts to maintain the runwave in Focus 68 m Graph the Equation 3x 2y = -6 over the range x = -10 to x = 10. = 2) Use the Graphical method to solve the following pair of equations. 10x = 5y -3x + y = 1 Max is uncomfortable when Feld asks him to date Miriam. What might Maxs level of discomfort suggest?