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
poizon [28]
3 years ago
11

Suppose the supply and demand for a certain textbook are given by ​supply: p equals one half q squared comma ​demand: p equals n

egative one half q squared plus 30 comma where p is the price and q is the quantity. Find the demand quantity and the supply quantity at a price of ​$10.
Mathematics
1 answer:
vampirchik [111]3 years ago
8 0

Answer:

Demand quantity: 6.3246

Supply quantity: 4.4721

Step-by-step explanation:

Supply equation:

p = (1/2) * q^2

Demand equation:

p = -(1/2) * q^2 + 30

(p is the price, q is the quantity)

If the price p is equal to 10, then we can calculate:

Supply quantity:

10 = 0.5 * q^2

q^2 = 20

q = 4.4721

Demand quantity:

10 = -0.5 * q^2 + 30

0.5 * q^2 = 20

q^2 = 40

q = 6.3246

You might be interested in
Simplify : 4y^2+12y-40\y^2+2y-8
PSYCHO15rus [73]
2(2y^4 + 7y^3 - 4y^2 -20)
___________________
Y^2


4y^2 - 40/y^2 + 14y - 8

2(-2y^4 - 7y^3 + 4y^2 + 20)
_ _____________________
Y^2
8 0
3 years ago
In 1924, the tempature in Fairfield, Montana, dropped from 63 degrees to 21 in 12 hour. What was the average hourly change in te
Drupady [299]
Find the change
the change is 63-21=42
42 degrees in 12 hours
we want to find xdegrees/1hour
42/12=3.5 degrees per hour
8 0
3 years ago
Sara sells dishwashers. She earns an 8% commission on sales. How much must he sell in order to earn $3000?
andrezito [222]
Well, if we look at a calculator and ask, what is 8% of 3000$ we get the answer of 240 dollars.

3000 - 8% = 2760 therefor we know it removes 240 dollars. So the commission is 240 dollars.
8 0
3 years ago
What is 2.3w-7+8.1-3w
stepan [7]
2.0 w-1.1
2.3 w -3w = 2.0 w , -7+8.1 =1.1
8 0
3 years ago
The length of a pole is to be 6.5 ft the actual length of the pole may vary by as much as 0.02 ft write an absolute value inequa
Tresset [83]
 "<span>|x−6.5| ≤ 0.02" is the absolute inequality for the possible lengths of the pole.</span>
5 0
3 years ago
Other questions:
  • Diego is building a fence for a rectangular garden. It needs to be at least 10 feet wide and at least 8 feet long. The fencing h
    14·1 answer
  • Historically, the proportion of people who trade in their old car to a car dealer when purchasing a new car is 48%. Over the pre
    7·1 answer
  • What’s 127.2 divided by 14
    6·1 answer
  • Can you help me with this question please
    15·1 answer
  • Estimate the sum 258+565
    14·1 answer
  • A girl gave her cousin $2.15 in nicels and dimes . Altogether, she gave her cousin 28 coins . How many of them were dimes? How m
    8·1 answer
  • The first three terms of an arithmetic sequence are 8, 9, 10, .... What is the sum of the first ten terms of the series?
    11·1 answer
  • Harold collected a total of 55 shells. he did this over 5 days. he collected the same number of shells each day. which expressio
    8·2 answers
  • Who is a middle child that is smart ,good at a certain talent (my talent is singing) and gets least attention from your parents
    14·1 answer
  • Question 14 of 16
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!