x-y=1,y=5
What is the answer to this problem ?

Answers

Answer 1

Answer: x = 6 y = 5

Step-by-step explanation: coz I juss know

Answer 2

Answer:

The answer is that X=4

4-5=1

Step-by-step explanation:


Related Questions

PLEASE HELP ME ON NUMBER 5

PLEASE HELP ME ON NUMBER 5

Answers

Answer:

HOTDOGS

1.    $1.15

2.   $1.22

3.   $1.09

4.   $1.37

BEST BUY: TOM THUMB SELECT I THINK LOL (3)

COOKIES

1.    $7.60

2.   $6.86

3.   $4.36

4.   $4.44

BEST BUY: THIN MINTS I THINK (4)

I need help please, I will give brainliest to the first 2 people

I need help please, I will give brainliest to the first 2 people

Answers

Answer:

B

Step-by-step explanation:

they are parallel so it means none

no solution, when you graph them, the lines are parallel they never intersect

If 1200 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box.

Answers

The largest Volume of the box possible is 4000 cm³ .

In the question ,

it is given that

the box has a square base ,

let the length and width of the box = "x" , because it is a square

let the height of the box \(=\) h

the total surface area of the box = 1200

also the total  surface area with open top is = x² + 4xh

So , x² + 4xh = 1200

h = (1200 - x²)/4x

According to the question ,

the volume of the box = x²h

Substituting the value of h = (1200 - x²)/4x ,

we get ,

Volume = x² × (1200 - x²)/4x

V = (1/4)(1200x - x³)

to Maximize the volume dV/dx = 0

(1/4)(1200 - 3x²) = 0

1200 - 3x² = 0

3x² = 1200

x² = 400

x = -20 , +20

length cannot be in negative , hence x = 20 ,

So , Volume = (1/4)[1200(20) - 20³]

= 4000 cm³

Therefore , The largest Volume of the box possible  is 4000 cm³ .

Learn more about Volume here

https://brainly.com/question/29373895

#SPJ4

6. A phone company charges $67 for monthly
access and $14 for each gigabyte of data
used. If you sign a two-year contract and
use 147.5 gigabytes of data, which value is
the closest approximation to the total
amount you will pay for phone service?

Answers

147.5 times 14 = 2065

And they want an estimate so just round the 147.5 to 150.0 and the 14 to a 15 and your answer is 2250

Estimate : 2250

Actual answer is : 2065

If you have any questions comment under this post

Have a wonderful day<3

find the value of an investment of 10,000 for 11 years at an annual interest rate of 4.55ompounded continuously

Answers

The value of an investment of $10,000 for 11 years at an annual interest rate of 4.55% compounded continuously is approximately $15,177.96.

When an investment is compounded continuously, we use the formula for continuous compound interest, which is given by the equation A = P*e^(rt), where A is the final amount, P is the principal amount (initial investment), e is the base of the natural logarithm (approximately 2.71828), r is the annual interest rate (expressed as a decimal), and t is the time in years.

In this case, the principal amount P is $10,000, the annual interest rate r is 4.55% (or 0.0455 as a decimal), and the time period t is 11 years. Plugging these values into the formula, we get A = $10,000e^(0.045511) ≈ $15,177.96. Therefore, the value of the investment after 11 years is approximately $15,177.96.

To learn more about interest click here: brainly.com/question/14726983

#SPJ11

Harry invests some money in low-risk and high risk investments in the ratio 7:3. he invests £1800 into the high risk investments. how much money does he invest altogether?

Answers

Answer: £2571.43

Step-by-step explanation:Total ratio=7+3=10

If 7 = £1800 then 10 =10÷7*£1800 =£2571.43

1. a certain college wants to estimate the amount of time students, who live off campus, spend commuting to classes each week. a random sample of 45 off-campus students is surveyed. a) identify the population and sample for this study. b) what data is being collected? what type of data is this? c) what type of study is this?

Answers

The objective of this research is to collect data on a specific component of the off-campus student population.The amount of time they spend travelling to courses each week.

a) The population for this study is all off-campus students at this college, and the sample is a random sample of 45 off-campus students who are polled. The sample is chosen at random to be representative of the entire population.

b) The data being gathered is the amount of time the surveyed students spend each week travelling to school. Because it reflects a numerical measurement, this is quantitative data. This information will be used to calculate the average commuting time for off-campus students and to identify any possible concerns or areas for improvement in commuting.

c) This is a descriptive research, since it seeks to characterise and summarise the features of the off-campus student population in terms of commuting time. The study's purpose is to better understand off-campus students' commuting patterns and gather ideas into how to enhance their commuting experience.

To learn more about probability:

https://brainly.com/question/24756209

https://brainly.com/question/13604758

#SPJ4



Simplify each trigonometric expression. cscθ cos θ tanθ

Answers

The simplified form of the trigonometric expression cscθ cos θ tanθ is 1. We can simplify the expression as follows: cscθ cos θ tanθ = (1/sinθ) * cosθ * (sinθ/cosθ) = 1

The first and third terms of the expression are reciprocals of each other, so they cancel out. The second term is simply cosθ, which is multiplied by 1/cosθ in the third term. This results in 1, which is the simplified form of the expression.

cscθ is the reciprocal of sinθ.

cosθ is the cosine of an angle θ.

tanθ is the tangent of an angle θ.

Derivation

The expression cscθ cos θ tanθ can be derived from the Pythagorean identity, which states that sin^2θ + cos^2θ = 1. We can rewrite this identity as 1 = sin^2θ + cos^2θ = 1/csc^2θ + 1/cos^2θ. This can be further simplified to 1 = 1 + 1/cot^2θ, which means that 1/cot^2θ = 0. We can then take the square root of both sides to get cotθ = 0. Finally, we can use the identity tanθ = 1/cotθ to get tanθ = 1.

Therefore, the simplified form of the trigonometric expression cscθ cos θ tanθ is 1.

To learn more about trigonometric expression click here : brainly.com/question/11659262

#SPJ11

the administration team compiled test results for those who had been tested for strep throat in a random sample of 400 sick patients who had been tested. the following relative frequency table shows the data. positive negative total has the flu 54% 6% 60% does not have the flu 8% 32% 40% total 62% 38% 100% based on the data, what is the ratio of false positives to true positives? 6 over 32 8 over 6 8 over 54

Answers

The ratio of false positives to true positives is 8 over 54.

According to the Question

Results of a strep throat test performed on a sample of 400 ill people are displayed in the table's data. People who have the flu and those who don't are separated into two categories. The patients are then separated into groups based on whether they tested positive or negative for strep throat within each of these categories.

We must first define what a true positive and a false positive are in order to calculate the ratio of false positives to true positives. A patient who tests positive for strep throat but does not actually have the illness is said to have a false positive. The 8% of patients in this instance who tested positive for strep throat but did not have the flu would fall under that category. A patient who tests positive for strep throat and truly has the illness is said to have a true positive. That would be the 54% of patients who tested positive for both the flu and strep throat in this instance.

We divide the percentage of false positives (8%) by the percentage of true positives (54%), which gives us the ratio of false positives to true positives.

As a result, the ratio becomes 8% / 54%, or 8/54.

It's critical to remember that this ratio is dependent on the sample and test performed and may not be the same for different populations or testing methodologies.

To know more about proportion and ratio on brainly :

brainly.com/question/26974513

#SPJ4

Hard question: there are many partially mixed strategy Nash equilibria here. Try to think of when players are indifferent between their strategies. In each of the following games, find all the pure and mixed strategy Nash equilibria. Golden Balls Player 2 Split Player 1 Split 50,50 Steal 100,0 Steal 0,100 0,0

Answers

in the Golden Balls game, there is only one pure strategy Nash equilibrium, which is (Split, Split).

In the Golden Balls game, there are two players, Player 1 and Player 2. Each player can choose to either "Split" or "Steal." The payoffs for each possible combination of actions are as follows:

If both players choose Split, they both receive a payoff of 50.

If Player 1 chooses Steal and Player 2 chooses Split, Player 1 receives 100, and Player 2 receives 0.

If Player 1 chooses Split and Player 2 chooses Steal, Player 1 receives 0, and Player 2 receives 100.

If both players choose Steal, they both receive a payoff of 0.

To find all the pure strategy Nash equilibria, we need to identify any strategies where neither player has an incentive to deviate unilaterally.

Pure Strategy Nash Equilibria:

(Split, Split): This is a pure strategy Nash equilibrium because if both players choose Split, neither player can improve their payoff by unilaterally changing their strategy to Steal.

Now let's consider mixed strategy Nash equilibria, where players randomize between their available strategies.

Mixed Strategy Nash Equilibrium:

To find the mixed strategy Nash equilibrium, we need to examine whether there exists a probability distribution over strategies that maximizes the expected payoff for each player, given the other player's strategy.

In this case, there is no mixed strategy Nash equilibrium since Player 2's expected payoff from choosing Split is always lower than the expected payoff from choosing Steal, regardless of the probabilities assigned to each strategy by Player 1. Similarly, Player 1's expected payoff from choosing Split is always lower than the expected payoff from choosing Steal, regardless of the probabilities assigned to each strategy by Player 2.

Therefore, in the Golden Balls game, there is only one pure strategy Nash equilibrium, which is (Split, Split).

Learn more about Nash equilibrium from

https://brainly.com/question/32760850

#SPJ11

Can someone please help me on this????

Can someone please help me on this????

Answers

hopefully this helps
Can someone please help me on this????

A 6 foot tall baby giraffe standing next to an adult elephant casts a 15 ft shadow if the adult elephant casts a shadow that is 20 ft long then how tall is it

Answers

Answer:

29 ft

Step-by-step explanation:

15-6 = 9

20+ 9 = 29

a cylindrical can with an open top is to be constructed so that its volume is 167 cubic inches. what height will minimize the amount of tin that will be required to construct the can? (10

Answers

The height that will minimize the amount of tin that will be required to construct is 4 inches.

Given that,

It is necessary to build a cylindrical, open-top container with a 167 cubic inch volume.

To find : What height will result in the least amount of tin being used to make the can? ?

V = πr^2h. Eq1. And. A =2πr^2 +2πrh. Eq2

From Eq1 h = V/πr2. Eq3

Sub Eq3 into Eq2

Then A = 2πr^2 + 2πr ×(V/πr^2). And V =16π

So A = 2πr^2 + 32π/r

dA / d r = 4πr - 32π/r^2 = 0 at max/ min

r^3 -8 =0

r^3 =8

r= 2. sub into Eq3

h = 16π/ π×2^2

h=4 inches

Therefore, 4 inches is the height that will require the least amount of tin to build.

To learn more about height click here :

brainly.com/question/27996736

#SPJ4

which graph of ordered pais shows a proportional relationship? i need help lol

Answers

B Nnn N. ‍‍‍m N. N N mn nnn

Kelly reads x hours a week. Tim reads two times more than Kelly and Jim reads five hours more than Tim. Which expression relates the amount of time Jim reads? * A. 2(5x) B. 2x - 5 C. 2x + 5 D. 2(x - 5)

Answers

Answer:

C. 2x + 5

Step-by-step explanation:

Kelly: x

Tim: 2 × x = 2x

Jim: 2x + 5

hope it helps :)

Solve for x in the diagram below.

X=?

Solve for x in the diagram below.X=?

Answers

Answer:

x = 40

Step-by-step explanation:

Answer:

x = 40°

Step-by-step explanation:

Because a line is 180°, the sum of all three angles would be 180°. So:

x + x + 100 = 180

2x + 100 = 180

2x = 80

x = 40

you got this
{2x−y=3
x+2y=−6

Answers

Answer:

Equation form

x=0

y=-3

Point form

(0,-3)

Step-by-step explanation:

1. (3 points) In class, we analyzed a model of glycolysis: * = -x + ay + x²y, y = b - ay – xy. . Show that solutions of this ODE are confined to the set = Q = {(x, y) E R² | x >0,05y 0 around (b,b/(a +62)), with ε being very small. Are we guaranteed that = Q \B would contain a closed trajectory?

Answers

No, we are not guaranteed that Q \ B contains a closed trajectory. It depends on the values of a, b, and ε.

The ODE model of glycolysis given as * = -x + ay + x²y and y = b - ay - xy, where a, b are positive constants, describes the behavior of enzymes in glycolysis. To study the behavior of this system, we can analyze its phase portrait, which is a plot of its vector field.

By analyzing the ODE, we can see that its nullclines, which are the curves where the derivatives are zero, are x = ay/(1+x) and y = b/(a+x). The nullcline x = ay/(1+x) is increasing and concave downward, while the nullcline y = b/(a+x) is decreasing and concave upward. At the intersection of the nullclines, we have a fixed point, which is (b, b/(a+1)).

Using the nullclines and the fixed point, we can sketch the phase portrait of the system. We can see that the solutions of the ODE are confined to the set Q = {(x, y) E R² | x >0.05y}. This is because the nullcline x = ay/(1+x) is very steep and almost vertical, and the nullcline y = b/(a+x) is very flat near the y-axis. Therefore, solutions starting outside of Q would quickly move towards Q.

As for the question of whether Q \ B contains a closed trajectory, where B is the basin of attraction of the fixed point, the answer is not guaranteed. It depends on the specific values of a and b. If a and b are chosen such that the fixed point is a source or a sink, then Q \ B would not contain a closed trajectory. However, if a and b are chosen such that the fixed point is a saddle, then Q \ B would contain a closed trajectory.

To learn more about nullclines, click here: brainly.com/question/31421200

#SPJ11

Find the number of terms of the geometric progression 81, 27, 9,....,1/81

Answers

Answer:

9

Step-by-step explanation:

r = 27/81 = 1/3

a = 81

Tn = 1/81

ar^(n-1) = 1/81

81(1/3)^(n-1) = 1/81

(1/3)^(n-1) = 1/6561

(1/3)^(n-1) = 1/3^(8)

Compare the exponents,

n-1 = 8

n = 9

Calculate the length of segment AB on the graph below.
A. Square root of 5
B. Square root of 73
C. Square root of 65
D. Square root of 90

Calculate the length of segment AB on the graph below.A. Square root of 5B. Square root of 73C. Square

Answers

Answer:

D

Step-by-step explanation:

Substitute the co-ordinates if a and b in the distance formula and you will get the answer as sq root of 90 which is D

15points+brainliest!! please help :(!

15points+brainliest!! please help :(!

Answers

Answer:

rise 6 units up

Step-by-step explanation:

Answer:

6 units up

Step-by-step explanation:

Take a point

A is at  (-6,-2)

A' is at  (-6,4)

The shift is in the y coordinate of +6

This is a vertical shift

A baker is making cookies. The recipe calls for 1/2 cups of flour and 2 1/4 cups of sugar. How much flour does the baker need if he used 1 cup of sugar?

Answers

2/9 cups of flour is required for baker if he use 1 cup of sugar.

What is Ratio?

A ratio is an ordered pair of numbers a and b, written a / b where b does not equal 0.

Given that the baker is making cookies.

The recipe calls for 1/2 cups of flour and \(2\frac{1}{4}\) cups of sugar.

We need to find the flour required to baker for 1 cup of sugar.

Let us form a proportional equation.

x be the flour required for 1 cup of sugar.

\(2\frac{1}{4}\) /1/2=1/x

Apply cross multiplication

9/4x=1/2

Divide both sides by 9/4

x=1/2×4/9

x=2/9

Hence, 2/9 cups of flour is required for baker if he use 1 cup of sugar.

To learn more on Ratios click:

https://brainly.com/question/13419413

#SPJ1

Represent geometrically √ on the number line

Answers

The resulting marks on the number line would represent the positions of the square roots of different numbers. The distance between each mark would correspond to the value of the square root.

To represent the square root (√) on a number line, we can mark the positions of the square root of different numbers.

Starting from the origin (0), we can mark the position of the square root of various positive numbers by measuring the distance from the origin based on their square root value. For example, the square root of 1 (√1) is 1, so we can mark a point at 1 unit away from the origin. Similarly, the square root of 4 (√4) is 2, so we can mark a point at 2 units away from the origin.

We can continue this process for other numbers, marking the positions of their square roots on the number line. For instance, the square root of 9 (√9) is 3, so we can mark a point at 3 units away from the origin.

The resulting marks on the number line would represent the positions of the square roots of different numbers. The distance between each mark would correspond to the value of the square root.

for such more question on distance

https://brainly.com/question/12356021

#SPJ8

you buy 20 of your favorite songs from the web site that charges $0.97 for each song. what is the cost of 20 songs? use mental math

Answers

Answer:

19.4

Step-by-step explanation:

Answer:

19.40$

Step-by-step explanation:

97

×

20

______

19.40$

If a ship had 1500 boars, what is the age of captain??​

Answers

Answer:

At least 24 (if started around 19) or 23 (if started internship around 18)

[ results are only if the boars are dead and the ship's capacity is closest to the TEU ]

Hi can anyone help me with question 1 and 3

Hi can anyone help me with question 1 and 3

Answers

Answer:

292 and 2092

Step-by-step explanation:

Surface area:

Wall 1: 40 x 3 = 120m^2

Wall2: 40 x 3 = 120m^2

Wall 3: 15 x 3 = 45m^2

Wall 4: 15 x 3 = 45m^2

Ceiling: 15 x 40 = 600m^2

Total : 240 + 600 + 90 = 730

So, cost of painting = 730/25 x 10 = 29.2 x 10 = 292

Total: 292 + 1800 = 2092

The total cost of paint would be 2092 dollars.

The area of the cuboid is the sum of product of the length, breadth of the given prism.

Surface area:

Wall 1: 40 x 3 = 120m^2

Wall2: 40 x 3 = 120m^2

Wall 3: 15 x 3 = 45m^2

Wall 4: 15 x 3 = 45m^2

Ceiling: 15 x 40 = 600m^2

The Total area: 240 + 600 + 90 = 730

So, The cost of painting = 730/25 x 10

= 29.2 x 10

= 292

Total: 292 + 1800 = 2092

Learn more about cuboid;

https://brainly.com/question/15843335

#SPJ2

The amount of money you have after investing $400 for 8 years and $600 for 6 years at the same interest rate is represented by 400x^6 + 600x^6. where x is the growth factor. classify the polynomial by the number of terms. what is the degree?

Answers

The polynomial 400x⁶ + 600x⁶ has a degree of 6 and is a binomial.

What is a polynomial?

Polynomial is an expression that involves only the operations of addition, subtraction, multiplication of variables.

Polynomials are classified based on degree as linear, cubic, quadratic, etc.

A polynomial with two terms is known as a binomial. Hence:

The polynomial 400x⁶ + 600x⁶ has a degree of 6 and is a binomial.

Find out more on polynomial at: https://brainly.com/question/2833285

ing Equations Practice
CONCEPT: Multi-Step Equations
C Level:
What is the value of x? Show your work and explain how you found the answer.
-4x-43 = -95

Answers

Answer:

X:15

Step-by-step explanation:

only a genius can explain i can ask my colic to help

On a coordinate plane, how are the locations of the points (-5 , -3) and (5 , -3) related? A. Reflection across both axes B. Locations unrelated C. Reflection across the x-axis D. Reflection across the y-axis

Answers

Answer:

D. Reflection across the y-axis

Step-by-step explanation:

In the points (-5, -3) and (5, -3), first, notice that the y-coordinates are the same. However, the x-coordinates are positive and negative, meaning one will be on the left side of the y-axis and one will be on the right side of the y-axis, bringing us to answer D. Graph proof is also attached.

On a coordinate plane, how are the locations of the points (-5 , -3) and (5 , -3) related? A. Reflection

f(x)=x^2. What is the graph of g(x)=1/3f(x)

f(x)=x^2. What is the graph of g(x)=1/3f(x)

Answers

Answer:

the correct answer is b

Step-by-step explanation:

i just took a quiz on ap3x, i hope this helped! have a blessed day! :))

A parabola is a mirror-symmetrical planar curve that is nearly U-shaped. The correct option is graph B.

What is the Equation of a parabola?

A parabola is a mirror-symmetrical planar curve that is nearly U-shaped.

y = a(x-h)² + k

where,

(h, k) are the coordinates of the vertex of the parabola in the form (x, y);

a defines how narrower is the parabola, and the "-" or "+" that the parabola will open up or down.

Given that the function f(x)=x², which represents a parabola, therefore, the function of g(x) can be represented as,

\(g(x)=\dfrac13 f(x)\\\\g(x)=\dfrac13 x^2\)

Now, if we compare the function g(x) with the general equation of a parabola, therefore, the value of 'a' will be 1/3 which means that the function will open wider than f(x).

Thus, the correct option is graph B.

Learn more about Parabola:

https://brainly.com/question/8495268

f(x)=x^2. What is the graph of g(x)=1/3f(x)
Other Questions
Find the height of a cylinder with a volume of 141cm3 and radius of 3cm. Round to the nearest tenth. Use 3.14 for . When Leaders Encourage the Heart, they are aware of the fact that meeting goals is very difficult work. Theres no question that people will feel better if they know their hard work is being recognized. This discussion provides you the opportunity to reflect on the types of recognition youve received in the past, and why it was effective. We also explore various ways to give recognition. When leading your team through the execution of your project, they will rely on you to recognize their efforts!Instructions:Think of a time you were recognized for something you did. Describe the type of recognition, and also the details (who, what, when, where, why). How did that make you feel?How did you feel about the leader who recognized your effort?What did that leader do or say that made a difference to you?Give an example of being recognized that felt genuine to you. What made it feel that way?Identify the various ways to recognize others for a job well done. Imagine you can travel back in time to any of period of earth's history. describe the period you choose, including the climate, organisms, and position of earth's continents. Suppose a -year, bond with a coupon rate and semiannual coupons is trading for a price of? Swifty Corporation purchased a truck by issuing an $108,800, 4-year, zero-interest-bearing note to Equinox Inc. The market rate of interest for obligations of this nature is 10%. Prepare the journal entry to record the purchase of this truck. Question 3: Healthy Spices Ltd has prepared a statement of profit or loss for the 12-month reporting period ended 30 June 2021 on a cash basis, showing a $64 800 profit. The cash-based statement shows the following. Sales $416 100 Inventory 246 000purchased 170 100 Gross profit 170 100Expenses Salary and wages 42 600 Rent 13 800 Insurance 5 160 Advertising 8 400 Administration 28 200 Interest 7140 Additional information The accounts receivable and accounts payable balances at the start of the reporting period were $24 600 and $14 700 respectively. At the end of the reporting period, Healthy Spices had accounts receivable of $31 800 and accounts payable of $29 640. The opening inventory was $48 000 and the closing inventory $57 000. An advertising invoice of $4440 had not been paid. The business has equipment that cost $60 600. It has a useful life of five years and an expected salvage value of $6600. The insurance expense represents the 12-month premium on a policy that was taken out on 30 April. Required Prepare an accrual-based statement of profit or loss for Healthy Spices Ltd for the year ended 30 June (you are advised to show any workings). 3. Select the correct transformations: y=(x-4)^2+12 pointsThe vertex translates 1 unit to the right and 4 units to the leftThe vertex translates 4 units to the right and 1 unit upwardThe vertex translates 1 unit to the right and 4 units downwardsThe vertex translates 4 units to the left 4 and 1 unit upward Flatworms are part of the phylum Platyhelminthes, which means flat worm in Greek. Flatworms have eyespots that help them sense movement around them. What other characteristic do flatworms have? A. ability to regenerate when their body is damaged B. nostrils C. a long, slender round body D. segmented body parts So if you start at the 8th floor then down 10 floors what dose that mean!!!!!!! A pool can be filled by one pipe in 3 hours and by a second pipe in 5 hours. How long will it take using both pipes to fillthe pool? 2(4x+1) A family spends $550 every month on food. if the family's income is $2,200 each month, what percent of the income is spent on food? ecuacion general de la recta que pasa por A(1, 4) y B(1, 3) What happens next if committee members vote to approve a bill in the state legislature? The bill goes to the full chamber for consideration. The bill undergoes changes before it is sent to the chamber. The bill is debated on the floor among all members of the house. The bill is sent to the governor to be approved, vetoed, or left alone. If the volume of the cone is 480 in?, what is its surface area?Use 3.14 for it and round the answer to the nearest hundredth.HELP ASAP Consider a binary classification problem in which we want to determine the optimal decision surface. A point x is on the decision surface if P(Y = 1|x) = P(Y = 0x). = = (a) (20 pts) Find the optimal decision surface assuming that each class-conditional distri- bution is defined as a two-dimensional Gaussian distribution: = (2 m.)".:( m. = = = = > 1 1 p(xly = i) = exp (2/, mi) (27)d/2/2;11/2 where i {0,1},and mo = (1, 2), m = (6,3) and further 20 = 1 = 12, and P(y=0) = E mi Eo P(Y = 1) = 1/2, Id is the d-dimensional identity matrix, and E;is the determinant of matrix . (b) (20 pts) Generalize the solution from part (a) to arbitrary covariance matrices Eo and 1. Discuss the shape of the optimal decision surface. 12. Which of the following shows the domain and range of F(x) = 2 |x|? A new international airport is being built in a field currently surrounded by natural forest. Describe at least three noise pollution causes posed by this plan. Suggest at least two measures that designers can take that would decrease the noise pollution to the local ecosystem. Which is the solution to the inequality? y + 15 < 3a. y < -13b. y > - 12c. y < 18d. y > 18 !Problemas en la clase!Completa las oraciones con las formas correctas de los verbos entre parntesis.1. Joaqun siempre ______ (perder) la tarea.2. Irma y Leticia _____ (entender) la leccin.3. Yo no ______ (poder) escuchar al maestro.4. T ______ (dormir) en tu silla.5. !Miranda y yo _______ (empezar) a dormir tambin!