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
sergejj [24]
1 year ago
15

Recycled CDs, Incorporated, offers a choice of 5 used CDS for $20, with each additional CD costing $4. Write a cost function for

purchasing 5 or more CDs. What will the cost of buying 13 CDs be? Let x represent the number of CDs over 5.
C(x) = _____

Please help asap! This is due today and I feel confused. Tysm!
Mathematics
1 answer:
Dmitry_Shevchenko [17]1 year ago
4 0

The the cost of 13 CDs would be $30.

<h3>How to find the Cost Function?</h3>

A cost function is a function of input prices and output quantity whose value is the cost of making that output given those input prices, often applied through the use of the cost curve by companies to minimize cost and maximize production efficiency.

If $20 represents the cost of  the 5 used CDs, than your formula would be "20 + 4x" , with x being the amount of extra CDs you purchase.

The number of CDs minus 5 is our x value, because the first 5 are the used CDs bundled into the $20 group. Thus;

26 + 4(13 - 5)

26 + 4(1)

26 + 4 = $30

Thus, we conclude that the cost of 13 CDs would be $30

Read more about Cost Functions at; brainly.com/question/2292799

#SPJ1

You might be interested in
What are the roots of the equation?
Mariana [72]

Answer:

3x2

Step-by-step explanation:

because it is

4 0
4 years ago
Tess created a Pythagorean triple of (24, 32, 40) by multiplying the known Pythagorean triple 3, 4, and 5 by 8. Is Tess correct?
pentagon [3]

Answer:

(24, 32, 40) is a Pythagorean triplet.

Option A) Yes, as long as each number in the Pythagorean triple is multiplied by the same whole number.                

Step-by-step explanation:

We are given the following in the question:

Pythagorean triplet: (3,4,5)

New Pythagorean triplet obtained = (24, 32, 40)

Pythagoras theorem:

For a right angles triangle the sum of square of sides of triangle is equal to the square of hypotenuse of triangle.

Verification:

24^2 + 32^2\\=576 + 1024\\=1600\\=40^2

Yes, Tessa is correct.

(24, 32, 40) is a Pythagorean triplet.

Pythagorean triple be created using multiplies of a known Pythagorean triple

Option A) Yes, as long as each number in the Pythagorean triple is multiplied by the same whole number.

8 0
3 years ago
Read 2 more answers
How would I put this equation into standard form for a parabola?
Bezzdna [24]

Answer:

fffffffffffffffffffffffffffffff

Step-by-step explanation:


5 0
3 years ago
Is my answer right ? <br><br><br> Pls answer me. <br><br><br> Graphing in slope-intercept form.
saul85 [17]

No.

Step-by-step explanation:

It starts at the bottom (remember if you learned run, then take off to fly.) then the end is longer and higher.

7 0
3 years ago
At the scene of a crime, the police have found a blood stain, a footprint, and some threads from a fabric. All are presumed to h
zubka84 [21]

Answer:

There is a 0.175% chance of finding such a person who has all three characteristics.

Out of 4,000 people, 7 people would likely to match all three characteristics.

Step-by-step explanation:

A crime has been committed and after analyzing the evidence, police has found out that:

  1. The criminal's blood type is a type found in only 10% of the population.
  2. The criminal's footprint is a size 13 men's shoe and only 7% of the population wears such shoe size.
  3. Only 25% of the population owns clothing made from a fabric that matches the thread samples found at the scene.

We required to find out the probability of selecting a random person who would match all of these characteristics.

Since it is given that the three characteristics are independent of each other then the required probability is  

P(all 3 characteristics) = P(1st characteristic)*P(2nd characteristic)*P(3rd characteristic)

P(all 3 characteristics) = (10/100)*(7/100)*(25/100)

P(all 3 characteristics) = 1750/1,000,000

P(all 3 characteristics) = 7/4000

P(all 3 characteristics) = 0.00175

P(all 3 characteristics) = 0.175%

So out of 4,000 people, 7 people would likely to match all three characteristics.

or

There is a 0.175% chance of finding such a person who has all three characteristics

3 0
3 years ago
Other questions:
  • (PLEASE HELP ME BEG)Joe has a savings account and a credit card. He has $422 saved in his savings account and has purchased $524
    8·2 answers
  • What is the coefficient of the term 9y in the expression 5+9y
    9·2 answers
  • PLEASE HELP ME GEOMETRY
    12·2 answers
  • A county has a population density of 257 people per square mile. The county population is 4288. What is the area of this county?
    15·1 answer
  • A box contains 5 plain pencils and 5 pens. A second box contains 5 color pencils and 7 crayons. One item from each box is chosen
    5·2 answers
  • Type only the number (no degrees).<br>Find x.<br>​
    9·2 answers
  • Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)).
    14·1 answer
  • Suppose that diameters of a new species of apple have a bell-shaped distribution with a mean of 7.43cm and a standard deviation
    15·1 answer
  • Consider the line =−−8x6y1.
    15·1 answer
  • When f(x)=4, what is the value of x?<br> O zero<br> O 2<br> O 3<br> O4
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!