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Misha Larkins [42]
1 year ago
7

Question 1

Mathematics
1 answer:
viktelen [127]1 year ago
3 0

Given:

The demand function is,

Q=-3p^2+2p+1970

The total revenue function is,

\begin{gathered} TR=p\times Q \\ TR=p\times(-3p^2+2p+1970) \\ TR=-3p^3+2p^2+1970p \end{gathered}

Answer:

TR=-3p^3+2p^2+1970p

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What is the slope of the line?
Oxana [17]

The formula of a slope:

m=\dfrac{\Delta y}{\Delta x}

Δy = 2

Δx = 1

Substitute:

m=\dfrac{2}{1}=2

<h3>Answer: 2</h3><h3 />

Other method.

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

Find two points.

(0, 1) and (1, 3). Substitute:

m=\dfrac{3-1}{1-0}=\dfrac{2}{1}=2

<h3>Answer: 2</h3>

3 0
3 years ago
Translate the sentence into an equation using n as the unknown number. Then solve the equation for n
Gelneren [198K]

Answer:

5+\frac{n}{2}=11

n=12

Step-by-step explanation:

<u><em>The correct question is</em></u>

Translate the sentence into an equation using n as the unknown number. Then solve the equation for n.

5 increased by half a number is 11

Let

n ----> the unknown number

we know that

The linear equation that represent this situation is

5+\frac{n}{2}=11

solve for n

Multiply by 2 both sides

10+n=22

subtract 10 both sides

n=22-10

n=12

5 0
4 years ago
At a restaurant, 8 plates are accidently
inessss [21]
Y=-8x+7
explanation-
-8 is the growth rate and 7 is the amount of days the -8 is happening.
Hope this helps!
6 0
3 years ago
Which describes all of the values for which the graph is positive and decreasing?
tekilochka [14]
The statement that describes all of the values for which the graph is positive and decreasing is:

C.) ALL REAL VALUES OF X WHERE 1 < X < 3

The number 1 ensures that the value of x will remain positive.
Since x is less than 3, then the value of x is decreasing.
8 0
3 years ago
Read 2 more answers
Find the area of the region shown.
Galina-37 [17]
Answer= 150in

9*6=54
54+54=108

6*7=42
108+42=150
3 0
3 years ago
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