1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ella [17]
3 years ago
6

The scale factor of the dimensions of two similar wood floors is 4:3. It costs $207 to refinish the smaller wood floor. At that

rate, how much would it cost to refinish the larger wood floor? $​
Mathematics
1 answer:
Crank3 years ago
6 0

Answer:

$276

Step-by-step explanation:

Create a proportion where x is the cost to refinish the larger wood floor:

\frac{4}{3} = \frac{x}{207}

Cross multiply and solve for x:

3x = 828

x = 276

So, to refinish the larger wood floor, it would cost $276

You might be interested in
K=10t−19<br> Find the output, k, when the input, t is, -7.
aalyn [17]
K= 10(-7) -19
k= -70-19
k=-89
4 0
3 years ago
Write the equation for a line that has an initial value of 3 and 3/4 as it’s rate of change
frutty [35]

the slope goes by several names

• average rate of change

• rate of change

• deltaY over deltaX

• Δy over Δx

• rise over run

• gradient

• constant of proportionality

however, is the same cat wearing different costumes.

initial value of 3, namely when x = 0, y = 3, so we have the point (0 , 3) and it has a rate or slope of 3/4.

(\stackrel{x_1}{0}~,~\stackrel{y_1}{3})\qquad \qquad \stackrel{slope}{m}\implies \cfrac{3}{4} \\\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{3}=\stackrel{m}{\cfrac{3}{4}}(x-\stackrel{x_1}{0})\implies y=\cfrac{3}{4}x+3

3 0
3 years ago
For a quantitative variable in a particular population, how many different sample means are there?.
gladu [14]

A quantitative variable is a variable that can be measured i.e. quantified

There can be many sample means as possible

<h3>How to determine the number of samples</h3>

From the question, we understand that the variable is a quantitative variable

This means that the variable can be measured.

When a variable can be measured, there can be many sample means

Hence, the number of sample means is many

Read more about sample means at:

brainly.com/question/7301139

4 0
3 years ago
A number is doubled, then decreased by 13.7. The result is greater than 125.28. What is the smallest integer that satisfies this
Elina [12.6K]

Answer:

x > 69.49

Step-by-step explanation:

Step 1: Write out equation

2x - 13.7 > 125.28

Step 2: Add 13.7 to both sides

2x > 138.98

Step 3: Isolate <em>x </em>by dividing both sides by 2

x > 69.49

So <em>x</em> has to be greater than 70 in order to fit into the question context.

8 0
4 years ago
3(x - 4) + 9 = 18<br><br> Step by step (and explanation)
Andrews [41]

Answer:

= 7

Step-by-step explanation:

3(x−4)+9=18

3 − 1 2 + 9 = 1 8

 3 − 3 = 1 8

3  = 1 8+3

3  = 21

x= 21/3

x=7

3 0
3 years ago
Other questions:
  • 9, 14, 14, 19, 19 is this geometric or arithmetic or neither if neither give the next two sequence
    9·1 answer
  • What's the answer to the picture above
    6·1 answer
  • Determine the slope of the line that contains the points E(6,3) &amp; F(-6,3).
    10·1 answer
  • Please help which one is the answer
    12·1 answer
  • The test statistic of zequalsnegative 2.40 is obtained when testing the claim that less than 0.32. a. Using a significance level
    10·1 answer
  • How does the amount of interest change if the compounding occurs more frequently?
    5·2 answers
  • The product of 3 and a number equals the sum of 16 and a number.
    14·2 answers
  • Write the formula for slope, for the point-slope
    13·1 answer
  • The formula below is used to convert a temperature in degrees Celsius, CC, to a temperature in degrees Fahrenheit, FF.
    7·1 answer
  • What is the distance between (2, 6) and (7, 6)?<br> 8<br> (2,3)<br> +17,6)<br> 4<br> 2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!