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
mestny [16]
3 years ago
13

Marcia used 1 1 3 yards of fabric to make 2 3 of a costume. How many yards of fabric will she need to make five costumes?

Mathematics
1 answer:
Galina-37 [17]3 years ago
4 0
If she uses 113 yards to make 2/3 then divide 113 to make 1/3 which would be 56.5 if you calculate correctly you would need 15 1/3s which means if you multiply 56.5 by 15 you should have 847.5 yards needed I hope I did that correctly
You might be interested in
Before the pandemic cancelled sports, a baseball team played home games in a stadium that holds up to 50,000 spectators. When ti
spayn [35]

Answer:

(a)D(x)=-2,500x+60,000

(b)R(x)=60,000x-2500x^2

(c) x=12

(d)Optimal ticket price: $12

Maximum Revenue:$360,000

Step-by-step explanation:

The stadium holds up to 50,000 spectators.

When ticket prices were set at $12, the average attendance was 30,000.

When the ticket prices were on sale for $10, the average attendance was 35,000.

(a)The number of people that will buy tickets when they are priced at x dollars per ticket = D(x)

Since D(x) is a linear function of the form y=mx+b, we first find the slope using the points (12,30000) and (10,35000).

\text{Slope, m}=\dfrac{30000-35000}{12-10}=-2500

Therefore, we have:

y=-2500x+b

At point (12,30000)

30000=-2500(12)+b\\b=30000+30000\\b=60000

Therefore:

D(x)=-2,500x+60,000

(b)Revenue

R(x)=x \cdot D(x) \implies R(x)=x(-2,500x+60,000)\\\\R(x)=60,000x-2500x^2

(c)To find the critical values for R(x), we take the derivative and solve by setting it equal to zero.

R(x)=60,000x-2500x^2\\R'(x)=60,000-5,000x\\60,000-5,000x=0\\60,000=5,000x\\x=12

The critical value of R(x) is x=12.

(d)If the possible range of ticket prices (in dollars) is given by the interval [1,24]

Using the closed interval method, we evaluate R(x) at x=1, 12 and 24.

R(x)=60,000x-2500x^2\\R(1)=60,000(1)-2500(1)^2=\$57,500\\R(12)=60,000(12)-2500(12)^2=\$360,000\\R(24)=60,000(24)-2500(24)^2=\$0

Therefore:

  • Optimal ticket price:$12
  • Maximum Revenue:$360,000

3 0
3 years ago
How do you make -6/10 into the sum of 1
vodka [1.7K]

Answer:

depands

Step-by-step explanation:

sorry put sure yo can really just do 50 so

7 0
2 years ago
What is the answer for 2(a+b)=
Rainbow [258]
<h3>It is equivalent to 2a+2b</h3>

We use the distributive property.

Multiply the outer term 2 by each term inside ('a' and b)

2 times a = 2a

2 times b = 2b

We add those results to get 2a+2b. We cannot combine these terms as they are not like terms.

8 0
3 years ago
What is the quotient of -4/5 ÷ 8/9​
Anna [14]

Answer:

-9/10

Step-by-step explanation:

when dividing fractions, the second fraction flips upside down. Then you just multiply.

-4/5 divided by 8/9 becomes -4/5 * 9/8 = -36/40 = -9/10

3 0
2 years ago
Read 2 more answers
50 points! I only want mhanifa to help me so no one else answer unless you actually know how to do it
Zepler [3.9K]

Answer:

Bbc

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • The answer and how to solve this
    7·2 answers
  • Is the relationship between 7,742 and 7,785 different in anyway?
    12·1 answer
  • F. How many miles could be driven with 18 gallons of<br> gas?
    7·1 answer
  • A boat can travel 412 miles on 103 gallons of gasoline. How much gasoline will it need to go 184 miles?
    14·1 answer
  • How do you solve equations that contain multiplication or division
    8·1 answer
  • Help me with this, please.
    14·1 answer
  • Can someone PLEASE AND I MEAN PLEASEEE HELP ME plsss i put brainliest !! pleasee
    12·1 answer
  • What is the area of the following circle?
    8·1 answer
  • Write an equation of the line with the given properties. Your answer should be written in standard form.
    7·1 answer
  • Energy bars are on sale at 20 bars for $5. How many can<br> you buy for $18?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!