The blueprint for Zahra’s new office measures `4` cm long and `2` cm wide.The scale for the blueprint is `6` cm to `15` ft. What is the actual area of her office?

Answers

Answer 1

The actual area of Zahra's office is 50ft².

Proportions are used to solve scale problems using the rule of three.

The drawing is scaled from 6 cm to 15 ft, which means that each 6 cm represents 15 ft of real dimensions.

The length in the drawing is 4 cm, so:

4 cm - x ft6 cm - 15 ft

Cross multiplication is used:

6x = 60x = 60/6x = 10

Her actual office measures are 10 feet long.

The width is 2 cm, so:

2 cm - x ft6 cm - 15 ft

Cross multiplication is used:

6x = 30x = 30/6x = 5

Her actual office measures are 5 feet wide.

Formula of area: l × b

So, 10 × 5 = 50ft²

Therefore, the actual area of Zahra's office is 50ft².

Know more about areas here:

https://brainly.com/question/25292087

#SPJ9


Related Questions

how does the percent equation help solve markup problems i will mark brainliest

Answers

Yo bro bro the answer is 65

Maine has a cold climate in the winter. What is the probability of the temperature falling below 32 Fahrenheit in Maine during the month of January.

Answers

The probability is closer to one than zero.

Probability theory is used to analyze and predict the likelihood of events happening in various fields such as statistics, gambling, physics, finance, and more. It allows us to make informed decisions based on the likelihood of different outcomes. In probability theory, the total number of possible outcomes is important to determine the probability of a single event occurring. By comparing the favorable outcomes to the total outcomes, we can calculate the probability of an event happening.

Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty. We can predict only the chance of an event to occur i.e., how likely they are going to happen, using it. Probability can range from 0 to 1, where 0 means the event to be an impossible one and 1 indicates a certain event. Probability for Class 10 is an important topic for the students which explains all the basic concepts of this topic. The probability of all the events in a sample space adds up to 1.For example, when we toss a coin, either we get Head OR Tail, only two possible outcomes are possible (H, T). But when two coins are tossed then there will be four possible outcomes,  i.e {(H, H), (H, T), (T, H), (T, T)}.

To know more about probability

brainly.com/question/17011124

You notice that the client's bedroom is also proportional to a larger office that you have already completed. The diagram below shows the bedroom (left) and completed office (right). Use this diagram for Questions 3-6.

It cost $120 to buy the materials for crown molding in the completed office. (Crown molding is the decorative border where the walls meet the ceiling. It will go all the way around all four walls.) Using the same materials, how much will it cost to buy all of the crown molding for the bedroom? Round up to the nearest whole dollar.

You notice that the client's bedroom is also proportional to a larger office that you have already completed.

Answers

Answer:

D. 75

Step-by-step explanation:

The cost to buy all of the crown molding for the bedroom would be $75.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three.

The relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

We are given that bedroom and office in the diagrams below are similar rectangles and the walls on the left sides in the diagram are proportional, and the walls on the top sides in the diagram are proportional.

Since it will cost $120 to buy the materials for crown molding in the completed office. Thus Crown molding is the decorative border where , the walls meet the ceiling. It will go all the way around all four walls.

Hence, cost to buy all of the crown molding for the bedroom = $75.

More can be learned about proportions at;

brainly.com/question/24372153

#SPJ3

a business owner by several new computers for the office for 2000 each. the accounting office depreciates each computer by $400 per year. the value y in dollars for each computer can be represented by y = 2,000 - 400x, where x is the number of years after purchase.How much will computer be worth 1 year after purchase?After how many years with a computer be rough 400 dollars?

Answers

Buy computer price = $2000

After 1 year

Computer Y= 2,000 - 400•1 = $1600 dollars

Price $400 after how many years?

X= (2000 - Y)/400 = (2000 - 400)/400= 1600/400= 4

Then answer is

After 4 years, price will go to 400 dollars

A rectangle has vertices at these coordinates.
(0, 8), (5, 8), (5, 0)
What are the coordinates of the fourth vertex of the rectangle?
Enter the coordinates in the boxes.

Answers

Answer:

Step-by-step explanation:

(0,0)

i hope this helps

if 3/4 of the 200 seeds sprouted, how many seeds did not sprout?​

Answers

Answer:

The exact answer is 16.6666666667. Rounded would be about 17.

Step-by-step explanation:

Hope i was right and this helped!

Answer:

200 seeds

Step-by-step explanation:

Hope this helps

SCALCET8 3.10.025. Use a linear approximation (or differentials) to estimate the given number. (Round your answer to five decimal places.) 3 126

Answers

Answer:

\(f(126) \approx 5.01333\)

Step-by-step explanation:

Given

\(\sqrt[3]{126}\)

Required

Solve using differentials

In differentiation:

\(f(x+\triangle x) \approx f(x) + \triangle x \cdot f'(x)\)

Express 126 as 125 + 1;

i.e.

\(x = 125; \triangle x = 1\)

So, we have:

\(f(125+1) \approx f(125) + 1 \cdot f'(125)\)

\(f(126) \approx f(125) + 1 \cdot f'(125)\)

To calculate f(125), we have:

\(f(x) = \sqrt[3]{x}\)

\(f(125) = \sqrt[3]{125}\)

\(f(125) = 5\)

So:

\(f(126) \approx f(125) + 1 \cdot f'(125)\)

\(f(126) \approx 5 + 1 \cdot f'(125)\)

\(f(126) \approx 5 + f'(125)\)

Also:

\(f(x) = \sqrt[3]{x}\)

Rewrite as:

\(f(x) = x^\frac{1}{3}\)

Differentiate

\(f'(x) = \frac{1}{3}x^{\frac{1}{3} - 1}\\\)

Using law of indices, we have:

\(f'(x) = \frac{x^\frac{1}{3}}{3x}\)

So:

\(f'(125) = \frac{125^\frac{1}{3}}{3*125}\)

\(f'(125) = \frac{5}{375}\)

\(f'(125) = \frac{1}{75}\)

So, we have:

\(f(126) \approx 5 + f'(125)\)

\(f(126) \approx 5 + \frac{1}{75}\)

\(f(126) \approx 5 + 0.01333\)

\(f(126) \approx 5.01333\)

In the game of “rock, paper, scissors”, rock beats scissors, paper beats rock and scissors beats paper. If the

game is played between two people, on which game would you reasonably expect to win for the first time?

a. 1st game c. 3rd game

b. 2nd game d. 4th game​

Answers

Answer:

C because you would have completed every outcome

What is the present value of R13 000 p.a. invested at the beginning of each year for 8years at 10%p.a. compound interest? (NB Use the compound interest tables provided or work to three decimal places only.)​

Answers

Given statement solution is :- The present value of R13,000 per year invested for 8 years at 10% compound interest is approximately R69,776.60.

To calculate the present value of an investment with compound interest, we can use the formula for the present value of an annuity:

PV = A *\((1 - (1 + r)^(-n)) / r\)

Where:

PV = Present value

A = Annual payment or cash flow

r = Interest rate per period

n = Number of periods

In this case, the annual payment (A) is R13,000, the interest rate (r) is 10% per year, and the investment is made for 8 years (n).

Using the formula and substituting the given values, we can calculate the present value:

PV = \(13000 * (1 - (1 + 0.10)^(-8)) / 0.10\)

Calculating this expression:

PV = \(13000 * (1 - 1.10^(-8)) / 0.10\)

= 13000 * (1 - 0.46318) / 0.10

= 13000 * 0.53682 / 0.10

= 6977.66 / 0.10

= 69776.6

Therefore, the present value of R13,000 per year invested for 8 years at 10% compound interest is approximately R69,776.60.

For such more questions on present value

https://brainly.com/question/30390056

#SPJ8

which of these statements below are true? Select all that apply

which of these statements below are true? Select all that apply

Answers

Answer:

Step-by-step explanation:

the answer is D i'm pretty sure

The figure shows four box-and-whisker plots. These represent variation in travel time for four different types of transportation from the beginning to the end of one route.


Conrad is at one end of the route. He is trying to decide how to get to an appointment at the other end. His appointment is in 30 minutes. Which type of transportation is LEAST likely to take more than 30 minutes?

Select one:

a.
bus

b.
car

c.
subway

d.
train

The figure shows four box-and-whisker plots. These represent variation in travel time for four different

Answers

Comparing the median of each box-and-whisker plot, the type of transportation that is LEAST likely to take more than 30 minutes is: d. train.

How to Interpret a Box-and-whisker Plot?

In order to determine the transportation that is LEAST likely to take more than 30 minutes, we have to compare the median of each data set represented on the box-and-whisker plot for each transportation.

The box-and-whisker plot that has the lowest median would definitely represent the the transportation that is LEAST likely to take more than 30 minutes, since median represents the typical minutes or center of the data.

Therefore, from the box-and-whisker plots given, the one for train has the lowest median. Therefore train would LEAST likely take more than 30 minutes.

Learn more about box-and-whisker plots on:

brainly.com/question/27849170

#SPJ1

A) y= 3x + 10
B) y= 3x + 60
C) y= 4x + 5
D) y= 4x + 35

A) y= 3x + 10B) y= 3x + 60C) y= 4x + 5D) y= 4x + 35

Answers

Answer:

d or a

Step-by-step explanation:

50/55/100/105/.................

Which value is equilivent to x+4/4+x

Answers

Answer:

It's 1

Step-by-step explanation:

any number or expression divided by itself is 1

Answer:

1

Step-by-step explanation:

The expression (x + 4) / (4 + x) simplifies to 1 because no matter what value you choose for x, when you add 4 to it and add the same value to 4, you always get the same result in the numerator and denominator, making them cancel out and equal to 1.

Estimate 62% of 196.
A. 80
B. 100
C. 120
O D. 140
HURRY PLEASE

Answers

Answer:

The answer is C: 120

Step-by-step explanation:

Ok so to solve this, you need to know that when "of" is in an equation, it always means multiply.

So 62% of 196 = 62% * 196.

62%  * 196 = 121.52

Then you need to round 121.52 to the nearest option, which is Option C: 120.

Good luck on your assignment (or whatever this is)!! Have a nice day!!

C.120

62*1.96=121.53
Rounded is option c

What is the subtraction fact?

Answers

Facts about subtraction are groups of numbers written as subtraction sums using the equals sign and the minus sign. An example of a subtraction fact is 10 - 5 = 5. Since 10 is the number being subtracted from, the fact is a subtraction from 10 fact.

Subtraction:

Subtraction serves as a representation for the act of removing items from a collection. The negative symbol stands for subtraction. For example, if four of the nine oranges that are stacked together (as in the above illustration) are then transported to a basket, the stack will now contain five oranges rather than nine. Therefore, the difference between 9 and 4 is 5, which equals 9 minus 4. In addition to applying it to natural numbers, subtraction can also be used with other kinds of numbers. The letter "-" represents subtraction. Minuend, subtrahend, and difference are the three numerical components that make up the subtraction operation.

To learn more about subtraction visit: https://brainly.com/question/2346316

#SPJ4

Please can you help me

Please can you help me

Answers

Answer: 340 children

a quarter is 1/4.

1,360 is the total number of children.

1,360 ÷ 4 = 340

340 children walk to school

Select the correct answer.
An airline operates in only 10 destinations in 2015, but plan on adding more destinations each year. In 2016, the number of destinations will be
twice the initial number of destinations. Then, in 2017, the number of destinations will be twice the number of destinations the previous year. If
this pattern continues, which of the following graphs represents the number of destinations in which the airline will operate over time?

Answers

Answer:

would need to see the graph

Step-by-step explanation:

see answer advice

Select the correct answer from each drop-down menu.

The total area of the three triangles is
square units.
The area of the figure is
square units.

Answers

The total area of the three triangles is square units is 36 and the area of the figure is square units is 60.

What is the triangle?

The triangle can be defined as a three-sided polygon in geometry, and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.

From the figure, the area of triangles can be calculated using the:

Area = (1/2)height×base length

Area of three triangle = 1/2(4×6) + 1/2(6×4) + 1/2(4×6)

Area of three triangle = 1/2(24×3) = 36 square units

Area of the figure = area of three triangle + area of the rectangle

= 36 + 6×4

= 60 square units

Thus, the total area of the three triangles is square units is 36 and the area of the figure is square units is 60.

Learn more about the triangle here:

brainly.com/question/25813512

#SPJ1

Select the correct answer from each drop-down menu.The total area of the three triangles is square units.The

Find the solution for the following: Three backpackers cooked rice for dinner. The first one gave 400g of rice and the second 200g of rice. The third one did not have any rice so he gave $6 to the other two. How should they divide the $6 in a fair way ( assume they equally shared the dinner) ?

Answers

Answer:

First backpacker should receive $4 and the second one $2

Step-by-step explanation:

notice that the total amount of rice for the three is 600 g.

Then, the first one that gave 400 g contributed 400 out of 600, that is 400/600 = 2/3

The second one contributed 200 out of 600, that is 200/600 = 1/3

then the first one should receive 2/3 of the $6 = (2/3) x 6 = $4

and the second one should receive 1/3 of the %6 = (1/3) x 6 = $2


\(f(x) = - 5x - 4\)
which function is the inverse of ​

Answers

Answer:

5 x - 4

Step-by-step explanation:

Since g(f(x))=x g ( f ( x ) ) = x , f−1(x)=x5+45 f - 1 ( x ) = x 5 + 4 5 is the inverse of f(x)=5x−4 f ( x ) = 5 x - 4 .

Dairy Queen, as part of Warren Buffet’s Berkshire Hathaway (BRKA) with 6,400 locations in the USA, gave away free ice cream cones to celebrate its 75th anniversary. If Warren Buffet has a bond bought at 105.25 at 4.75%, what is the current yield?

Answers

Current yield = 4.51%

What is the price of a bond?

The price of a bond is equal to the future cash flows' present value, discounted at the appropriate discount rate—the yield to maturity.

The price of a bond is the amount that investors are willing to spend on an existing bond. Bond prices are stated as a percentage of face (par) value in the online offering table and statements you get.

Current Yield=Annual Cash Inflows/Market Price

Annual cash flow is 4.75% of 100 = $4.75

Market Price of Bond = $105.25

Current Yield = 4.75/105.25

=4.51%

To know more about price of a bond, visit:

https://brainly.com/question/25596583

#SPJ1

Suppose a quadratic equation has the form x^2 + x + c = 0. Show that the constant c must be less than 1/4 in order for the equation to have two real solutions.

Suppose a quadratic equation has the form x^2 + x + c = 0. Show that the constant c must be less than

Answers

Answer:

see explanation

Step-by-step explanation:

Given a quadratic equation in standard form

ax² + bx + c = 0 ( a ≠ 0 )

Then for the equation to have 2 real roots , the discriminant must be greater than zero , that is

b² - 4ac > 0

x² + x + c = 0 ← is in standard form

with a = 1, b = 1, c = c , then

b² - 4ac > 0

1² - (4 × 1 × c) > 0

1 - 4c > 0 ( subtract 1 from both sides )

- 4c > - 1

Divide both sides by - 4, reversing the inequality as a result of dividing by a negative quantity.

c < \(\frac{1}{4}\)

What is the area of the trapezoid?

What is the area of the trapezoid?

Answers

It’s D. 36 square cm


Hope this helps!!!

Answer:

36 cm

Step-by-step explanation:

Is this positive trend or negative trend or no trend​

Is this positive trend or negative trend or no trend

Answers

Answer:

No trend

Step-by-step explanation:

In this scatter graph, all of the points are just scattered over a wide range. There's no real trend/correlation, so there's no trend.

Answer:

the answer is no trend bc ..

Step-by-step explanation:

the points are scatters and aren't in a specific pattern

what are three ratios that are equivalent to 8 5

Answers

Answer:

15:24, 20:32 and 40:64.

Step-by-step explanation:

hope this helps

Answer:

The ratios that work is 15:24 because 5 x 3= 15, 24 x 3 = 24 as they both have a 3 as factors. There's also 20:32 as they both have a 4 as factors and  lastly 16:10 because they both have a 2 as factors.

Step-by-step explanation:

The ratios that work is 15:24 because 5 x 3= 15, 24 x 3 = 24 as they both have a 3 as factors. There's also 20:32 as they both have a 4 as factors and  lastly 16:10 because they both have a 2 as factors.

28. Identify the domain and range of the graph below.Domain 0≤y≤10; Range: 2≤x≤7Domain: All real numbers; Range: All numbers greater than y = 2.Domain: 0≤x≤ 10; Range: 2≤y≤7Domain: 2 ≤x≤7; Range: 0≤y≤ 10

28. Identify the domain and range of the graph below.Domain 0y10; Range: 2x7Domain: All real numbers;

Answers

ANSWER :

Domain: 0≤x≤ 10; Range: 2≤y≤7

EXPLANATION :

The given graph is defined from x = 0 to x = 10

Therefore, the domain is 0≤x≤ 10

The graph is also defined from y = 2 to y = 7

Therefore, the range is 2≤y≤7

6th grade math help me please

6th grade math help me please

Answers

Answer:

i think -50

Step-by-step explanation:

im not 100% sure tho

It’s -50 that’s the anwser bro

Determine if the expression - 8n ^ 2 * m ^ 4 + 9m ^ - 1 * n ^ 2 + 6n ^ 4 * is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

Determine if the expression - 8n ^ 2 * m ^ 4 + 9m ^ - 1 * n ^ 2 + 6n ^ 4 * is a polynomial or not. If

Answers

Step-by-step explanation:

In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponentiation of variables.

since there is a term of m^-1 (a negative exponent) that we cannot combine with others (as it is not multiplied with another m-based term), it is NOT a polynomial.

13
Use the drawing tools to form the correct answer on the graph.
Graph the composite function (f(x)).
f(x) = -2x- 5
g(x) =x - 1
Drawing Tools
Select
Point
Click on

Answers

The graph of the composition of functions is on the image at the end.

How to graph the composite function?

Here we want to graph the composition of the functions g(x) and f(x), where:

f(x) = -2x - 5

g(x) = x - 1

The composition:

g(f(x)) will give:

g(f(x)) = f(x) - 1 = -2x - 5 - 1 = -2x - 6

So it is just a linear function, basically it is a translation of 1 unit down of f(X), the graph of this composition is on the image at the end.

Learn more about compositions at:

https://brainly.com/question/10687170

#SPJ1

13Use the drawing tools to form the correct answer on the graph.Graph the composite function (f(x)).f(x)

2.8125 rounded to the nearest tenth please!

Answers

Answer:

2.8

Step-by-step explanation:

The tenths place is one place to the right of the decimal place.

Since 1 is less than 5, you keep 8 in the tenths place.

rounded to the nearest tenth is 2.8
Other Questions
Can someone help me answer these two questions Write an analysis about The Italian Cinderella story withhistorical context This is science not biology but there wasn't a science option. The sum of money available for lending by a bank is determined by:A. the lenderB. the size of the reservesC. the bank D. the borrower Suppose that the home countrys major trading partner imposes an import tariff which reduces the home exports. Use the IS-LM-FX model to illustrate the effects of this shock for the following different environments. Draw the IS-LM-FX figures and clearly indicate the initial and the new equilibria. Denote shifts in curves by arrows. Denote the initial equilibrium by point A, and the new equilibrium by point B, in each diagram.For each case, state the effect of the shock on the following variables (increase, decrease, no change, or ambiguous, with a brief reason): Y, i, E, C, I, and TB.a. Assume that the central bank allows the exchange rate to float.b. Assume that the central bank responds in order to maintain a fixed exchange rate. Which expression is equivalent to x2 - 17x - 60? pls answer completely not just for the points >:(. that's happened before what is entropy in chemistry According to Sternberg, an individual scoring very high on the Scholastic Aptitude Test (SAT) is demonstrating What are the values of a, b, and c in the matrix addition below?41-5-806-4 111-102213-45-1a712+33315-12318 b3-8-96-311-8 C17a=-5b=-9oC=-12a=-14O b= 15C=-12a=-14b=-9 what will happen if a country increases its money supply rapidly under fixed exchange rate regime? n the proximal tubules and thick ascending tubules, reabsorption of hco3- (bicarbonate ion) occurs at the ___________________ via _________________. are forces present even when there is no movement? Check whether the given value of is a solution to the equation. Justify your answer. Is social movement mobilization engineered from the top by entrepreneurs or built through protest from the group up? Jacob is writing a speech that claims that chocolate milk is good for children. In his speech, Jacob wants to rebut the counterclaim that "chocolate milk is bad for children." Which is the best rebuttal that Jacob could use in his speech? Although chocolate milk has a lot of sugar, children think it tastes great and love to drink it. Children usually pick chocolate milk over regular milk when given the choice. Chocolate milk costs the same as regular milk, so the cafeteria should sell it. Although chocolate milk sounds too sweet for children, it only has 1 gram of sugar more than regular milk can someone please help me with this its for economics Im genuinely confused and I need help ASAP!! Which statement accurately reflects the impact of exercise in early adulthood?A. It increases flexibility.B. It increases the risk of heart disease.C. It increases the risk of developing osteoporosis.D. It reduces lung capacity. Sonya has four straws of different lengths: 2 cm, 8 cm, 14 cm, and 16 cm. How many triangles can she make using the straws? A no triangle B more than two triangles one triangle two triangles Can someone pls help me with this last question