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nadezda
28 days ago
9

The opening and closure of the atrioventricular and semilunar valves is driven by ________.

Business
1 answer:
arsen [3.2K]28 days ago
8 0
Difference in pressure across the valve
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Suppose that the total benefit and total cost from a continuous activity are, respectively, given by the following equations:
Mariulka [3449]

Answer:

A) The equation for net benefits is given by 20 + 24Q - 4Q²

B) 40; 40

C) MNB(Q) = 24 - 8Q

D) 16; -16

E) Q = 3

F) 0

Explanation:

a) This outlines the formula for net benefits.

Essentially, net benefits arise when total benefits surpass total costs from Q units of the control variable.

From this definition, we derive the equation

N(Q)= B(Q) - C(Q)

Where

N(Q)= Net benefits from Q units of control variable

B(Q)= Total benefits from Q control variable units

C(Q)= Total cost from Q units of the control variable

We are informed that B(Q)= 100 + 36Q - 4Q^{2} and C(Q) = 80 +12Q

This implies:

N(Q)= 100 + 36Q - 4Q² - (80 + 12Q)

= 100 + 36Q - 4Q² - 80 - 12Q

= 20 + 24Q - 4Q²

b) To find the net benefits when Q = 1 and Q=5

Step 1) For Q=1, we apply the 20 + 24Q - 4Q² formula

= 20 + 24(1) - 4(1²)

= 20 + 24 - 4

= 40

Step 2) For Q=5, we use the 20 + 24Q - 4Q² formula

= 20 + 24(5) - 4(5²)

= 20 + 120 - 100

= 40

c) To determine the marginal net benefits equation

Marginal net benefits reflect the change in net benefits caused by a change of one unit in the control variable

The formula is formulated as follows:

MNB(Q) = MB (Q) - MC(Q)

Where

MNB(Q)= The marginal net benefits at the Q level of the control variable

MB(Q)= marginal benefits

MC(Q)=Marginal Costs

We are already informed: MB(Q) = 36 – 8Q and MC(Q) = 12.

This indicates

MNB(Q)=MB (Q)-MC(Q)

= 36-8Q-12

= 36-12-8Q

= 24-8Q

Thus, MNB(Q) = 24-8Q

d) To find marginal net benefits

Step 1) When Q=1 we apply the marginal net benefit formula MNB(Q)= 24-8Q

=MNB(Q)= 24-8(1)

= 16

Step 2) For Q=5 we utilize the marginal net benefit MNB(Q)= 24-8Q

=MNB(Q)= 24-8(5)

=24-40

=-16

e) To calculate maximum net benefits, which occur when marginal costs equal marginal benefits (indicating the control variable level).

MB(Q)=MC(C)

MB(Q)= Marginal benefits

MC(Q)= Marginal Costs

We know that MB(Q) =36-8Q and MC(Q)=12

Therefore, setting maximum benefit

= MB(Q)= MC(Q)

=36-8Q=12

8Q=36-12

8Q= 24

So, Q= 3.

This indicates that at Q equal to 3, net benefits achieve maximum levels

f) To compute marginal net benefits - the difference between marginal costs and benefits

MNB(Q)=MB(Q)-MC(Q)

MNB(Q)= Marginal net benefits

MB(Q)= Marginal benefits

MC(Q)= Marginal Costs

We are aware that MB(Q) =36-8Q and MC(Q)=12

MNB(Q)= 36-8Q-12

=36-12-8Q

=24-8Q

As established, maximum levels of net benefits occur at Q = 3, substituting Q with 3 in the equation

MNB(Q)= =24-8(3)

= 24-24

=0

This indicates that at Q = 3, net costs balance out with net benefits, maximizing net benefits.

5 0
10 days ago
As seen in the​ video, Joie de​ Vivre's CEO appears to possess a degree of​ ____________, which is what the chapter describes as
Scilla [3549]
entrepreneurial spirit. Explanation: Classical economic theory identifies three factors of production: land, labor, and capital. However, contemporary views recognize entrepreneurship as a fourth factor, with some going further to include technology as a fifth factor. An entrepreneur is identifiable as an individual who integrates the various production factors to establish a business. Successful entrepreneurs possess key traits such as innovation, creativity, passion, a future-oriented outlook, optimism, and resourcefulness.
8 0
6 days ago
What is the value today of $4,400 per year, at a discount rate of 8.3 percent, if the first payment is received 6 years from tod
Nady [3242]

Answer:

Present Value = $290.20

Explanation:

To determine the present value of a future sum, you can use this formula:

PV = FV / (1 + i)N

In this equation, i represents the annual interest or discount rate, while t signifies the years until the payment is acquired.

PV = Present Value =?

FV = Payment = $4,400

i = 8.3% = 0.083

N = 20 - 6 = 14

PV = $4400 / (1 + 0.083)(20 - 6)

PV = $4400 / (1.083 * 14)

PV = $4400 / 15.162

PV = $290.1992

Present Value = $290.20 (Rounded)

4 0
6 days ago
What advice does Bruce G. Smith offer to those interested in a career in marketing or business? (Site 1)
Scilla [3549]

Answer:

Bruce G. Smith recommends that individuals aspiring to work in marketing or business should engage actively at their workplaces, within their sectors, and throughout their communities. He emphasizes the importance of continually acquiring knowledge about innovative or improved marketing techniques.

Explanation:

4 0
1 month ago
Read 2 more answers
A company that is at a disadvantage in the marketplace because it lacks competitively valuable resources possessed by rivals Mul
arsen [3236]

Complete question:

A firm that struggles in the market due to lacking valuable competitive resources that its competitors possess

A. ought to think about selling off assets and investing in promising new sectors.

B. could potentially cultivate substitute resources that achieve the same goals as the competitive assets owned by rivals.

C. can still leverage competitive strength in the market by featuring products or services that niche buyers desire.

D. is essentially restricted from offensive tactics and has to depend on defensive measures.

E. should eliminate strategy components that have caused its market disadvantages.

Answer:

Could potentially cultivate substitute resources that achieve the same goals as the competitive assets owned by rivals.

Explanation:

The marketplace is undergoing shifts. Altering the product mix is often reasonable. Adjusting your product marketing strategy is a proactive step forward in a dynamic market, engaging both consumers and employees. However, introducing new products can be risky, diverting focus from tried and true market practices.

Substituting products can offer clients a variety of options tailored to their needs. Conversely, companies may incur increased costs when innovating and marketing their best products.

8 0
1 month ago
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