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
MissTica
3 years ago
11

The price in dollars of a stereo system is given by p(q) = (1000/q2)+1000 where q represents the demand of the product.

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
5 0

Answer:

  a) r(q) = 1000(q +1/q)

  b) r'(q) = 1000(1 -1/q^2)

  c) r'(10) = 990

Step-by-step explanation:

a) Revenue is the product of quantity and price:

  r(q) = q·p(q) = q(1000(1 +1/q^2))

  r(q) = 1000(q + 1/q)

__

b) The derivative is ...

  r'(q) = 1000(1 -1/q^2)

__

c) The derivative evaluated for q=10 is ...

  r'(10) = 1000(1 -1/10^2) = 1000(0.99)

  r'(10) = 990

You might be interested in
You work 35 hours/week for 52 weeks and are given the option to be paid hourly or to go on salary. In which situation will you e
rjkz [21]

Answer:

Hourly

Step-by-step explanation:

if you work for that long and for that many hours you would get alot of money in about a month or two.

4 0
3 years ago
Read 2 more answers
What is the mean of 72, 65, 76, 34, 98, 76, 64, 54, and 64.
SOVA2 [1]

Answer:

67

Step-by-step explanation:

Mean is the average

Add up all the values and divide by the numbers there are.

In this case, divide by 9.

7 0
3 years ago
Read 2 more answers
Please Help Me I will give Brainliest!
S_A_V [24]

Answer:

X= -1

Y= 2

Step-by-step explanation:

-1 + 3(2) = 5

-1 - 2 = -3

7 0
3 years ago
Read 2 more answers
I am a number. I am the square root of the number of squares on a chess board or a checker board. What number am I?
madreJ [45]
The number of squares on a chess or checker board is 64 and to find the square root of 64 which is 8*8=64 so the answer is 8
8 0
3 years ago
Read 2 more answers
Complete the general form of the equation of a sinusoidal function having an amplitude of 4, a period of π , and a phase shift t
alex41 [277]

Answer:

4 sin (2x - 4).

Step-by-step explanation:

The amplitude of  sin x = 1 so our curve with amplitude 4 will have 4 sin x as part of the general form. To alter the period from 2pi to pi we multiply the x by 2, giving 4 sin 2x, Finally to get a phase shift of 2 to the right, we replace the x by x - 2.

Our formula is  4 sin (2(x - 2))

= 4 sin (2x - 4).

8 0
3 years ago
Other questions:
  • I WILL AWARD BRAINLIEST!
    15·2 answers
  • Sarianna is saving up to but a pet lizard. The lizard costs $12.35, the food costs $8.40, and the cage costs $26. If she has $20
    9·1 answer
  • Henry was buying dinner for his family at the local hamburger stand. He bought 6 meals that included a hamburger, fries and a dr
    8·2 answers
  • function f(x) has a slope of 3/2 and a y-intercept of 6. explain how the graph of f(x) could be used to find the x-intercept
    7·1 answer
  • Adam buys a bigger turkey than he needs. The turkey he buys weighs 7 kg. Below are the cooking instructions for the turkey. Cook
    12·2 answers
  • Two times the sum of a number and 8 equals 4
    7·1 answer
  • Find the values of the six trigonometric functions for angle θ.Give answers in simplest form.
    8·1 answer
  • Could someone answer these problems ?
    14·2 answers
  • Mariko has an 1:80 scale-drawing of the floor plan of her house. On the floor plan, the dimensions of her rectangular living roo
    9·2 answers
  • Question Content Area
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!