Questions
In the U.S., after the 1980s, the share of income that the top fifth (the highest...

In the U.S., after the 1980s, the share of income that the top fifth (the highest quintile) received _________________. Select the correct answer below:

began to fall

began to rise

remained constant

peaked at 43%

Medicaid does not provide medical insurance to which of the following groups? Select the correct answer below:

1.families with children below the poverty line

2.blind and disabled individuals

3.adults who choose not to purchase health insurance

4.the elderly poor

Which of the following is an example of a public good? Select the correct answer below:

1.a flood warning alarm

2.a library

3.police

4.all of the above

In: Economics

What is the function of a speaker? 1. convert digital electrical signals into analog electrical signals...

What is the function of a speaker?

1.

convert digital electrical signals into analog electrical signals

2.

convert analog electrical signals into digital electrical signals

3.

convert sound waves into analog electrical signals

4.

convert sound waves into digital electrical signals

5.

convert digital electrical signals into sound waves

6.

convert analog electrical signals into sound waves

Heat transferred due to the mixing of rising hot fluids and sinking cold fluids (assisted by gravity) is known as...

1.

absorption

2.

adsorption

3.

combustion

4.

conduction

5.

convection

6.

fluorescence

7.

radiation

In: Physics

If the duopolists in question 24behave according to the Stackelberg Leader-Follower model, determine the (1) equilibrium...

If the duopolists in question 24behave according to the Stackelberg Leader-Follower model, determine the (1) equilibrium price, (2) quantity, and (3) economic profits for the total market and (4) the consumer surplus, and (5) dead weight loss.Show Work

24.

. Cournot duopolists face a market demand curve given by P = 90 Q where Q is total market demand. Each firm can produce output at a constant marginal cost of 30 per unit.There are no fixed costs.Determine the (1)equilibrium price, (2) quantity, and (3) economic profits for the total market, (4) the consumer surplus, and (5)dead weight loss

.

In: Economics

An enzyme (select all that apply) 1) is not altered by reaction with a substrate 2)...

An enzyme (select all that apply)

1) is not altered by reaction with a substrate

2) is changed by reaction with a substrateis

3) made of carbohydrate

4) can be reused if not damaged

5) is made of protein

6) slows the rate of chemical reactions

7) increases the rate of chemical reaction

Select all that apply. An enzyme

1) is a carbohydrate

2) is a protein

3) is a biological catalyst

4) is changed by reaction with a substrate

5) is not altered by reaction with a substrate

6) can be reused if not damaged

7) increases the rate of chemical reaction

8) slows the rate of chemical reactions

9) lowers the activation energy of a reaction

10) increases the activation energy of a reaction

In: Chemistry

5. A polypeptide is subject to the following degradative techniques resulting in polypeptide fragments with the...

5. A polypeptide is subject to the following degradative techniques resulting in polypeptide fragments with the indicated amino acid sequences. What is the amino acid sequence of the entire polypeptide? I. Cyanogen Bromide treatment: 1. Asp-Ile-Lys-Gln-Met 2. Lys 3. Lys-Phe-Ala-Met 4. Tyr-Arg-Gly-Met II. Trypsin Hydrolysis: 1. Gln-Met-Lys 2. Gly-Met-Asp-Ile-Lys 3. Phe-Ala-Met-Lys 4. Tyr-Arg show all steps and explain clearly. show EACH step like where the cleavage occurs .

In: Chemistry

Suppose a firm in a competitive market face the following costs and prices.

Suppose a firm in a competitive market face the following costs and prices. 

COSTS

REVENUES

Quantity
Produced

Total
Cost

Marginal
Cost

Quantity
Demanded


Price

Total
Revenue

Marginal
Revenue

0

$0

--

0

$80


--

1

$50


1

$80



2

$102


2

$80



3

$157


3

$80



4

$217


4

$80



5

$285


5

$80



6

$365


6

$80



7

$462


7

$80



8

$582


8

$80











  1. Complete the table.

  2. How much will the firm produce to maximize profit?

  3. What is the economic profit at the quantity produced to maximize profit?

In: Economics

The following questions are based on the key below. Assume that you are given cost and price data for a number of competitive firms at their present output levels.

The following questions are based on the key below. Assume that you are given cost and price data for a number of competitive firms at their present output levels. In all cases the marginal cost is increasing. With this information, indicate whether each firm should, in the short run:


1. produce more

2. produce less.

3. shut down

4. cannot be determined from the information.



Refer to the information above to answer this question. If the price exceeds the firm's average variable costs but is less than its marginal cost what should the firm do? Select one:

A. 1.

B. 2.

C. 3.

D. 4.

In: Economics

If the duopolists in question 24 behave according to the Stackelberg Leader-Follower model, determine the (1)...

If the duopolists in question 24 behave according to the Stackelberg Leader-Follower model, determine the (1) equilibrium price, (2) quantity, and (3) economic profits for the total market and (4) the consumer surplus, and (5) dead weight loss.

24:Cournot duopolists face a market demand curve given by P = 90 - Q where Q is total market demand. Each firm can produce output at a constant marginal cost of 30 per unit. There are no fixed costs. Determine the (1) equilibrium price, (2) quantity, and (3) economic profits for the total market, (4) the consumer surplus, and (5) dead weight loss.

In: Economics

27. If the duopolists in question 24 behave as a shared monopoly, determine the (1) equilibrium...

27. If the duopolists in question 24 behave as a shared monopoly, determine the (1) equilibrium price, (2) quantity, and (3) economic profits for the total market and (4) the consumer surplus, and (5) dead weight loss.

24:Cournot duopolists face a market demand curve given by P = 90 - Q where Q is total market demand. Each firm can produce output at a constant marginal cost of 30 per unit. There are no fixed costs. Determine the (1) equilibrium price, (2) quantity, and (3) economic profits for the total market, (4) the consumer surplus, and (5) dead weight loss.

In: Economics

m is the order of the minima. If m < 0, its position, x, is negative....

m is the order of the minima.
If m < 0, its position, x, is negative.
If m > 0, its position, x, is positive.
Write the positions under the minima on table


Create a table for your data:

a. 1st column is the order (m) from most negative to most positive
b. 2nd column is the position (x) for the order (m)
c. 3rd column is the wavelength (λ) for the order (m)

m x (cm)
1 0.41
2 0.81
3 1.2
4 1.62
5 2.01
6 2.48
-1 -0.45
-2 -0.85
-3 -1.22
-4 -1.66
-5 -2.08
-6 -2.5

In: Physics