Solve the system of equations
14x+y=−4
y=3x2−11x−4

Answer:

3075

Step-by-step explanation:

Answer: I don't know if it's correct but maybe the answer will be something like

Step-by-step explanation: 0.18 = 9/50

3.596 = 899/250             and        0.2467 = 2467/10000

It is not possible to conclude a causal relationship from this study alone. This is because the study only shows a correlation between eating large amounts of bananas and being bitten by mosquitoes, it does not demonstrate that one causes the other. There could be other factors that are not controlled for in the study that could be the true cause of the relationship, such as people who eat more bananas also spend more time outdoors. To establish a causal relationship, further research would be needed such as a randomized control trial.

To determine a causal relationship between eating bananas and being bitten by mosquitoes, a randomized controlled trial could be conducted. This type of study would involve randomly assigning participants to two groups: one group would eat a large amount of bananas, while the other group would eat a smaller amount of bananas. The number of mosquito bites each participant receives would be recorded and compared between the two groups.

If the group that ate a large amount of bananas had a significantly higher rate of mosquito bites than the group that ate a smaller amount of bananas, it would suggest that eating bananas may cause an increase in the number of mosquito bites.

Additionally, other variables that could influence the result should be controlled or measured, such as time spent outdoors, skin type, or use of mosquito repellent.

It's important to note that even if the study shows a correlation between eating bananas and being bitten by mosquitoes, it doesn't mean that the banana causes the bites, there could be other factors that are not controlled for in the study that could be the true cause of the relationship.

Learn more about Cause and Effect of Bananas and Mosquito Bites here:

https://brainly.com/question/3222241

#SPJ4

Answer:

4.25 kg de harina

Step-by-step explanation:

la cantidad total que Francisco puede llevar es 10 kg:

Eso significa que Francisco puede llevar 10 kg - 5.75 kg = 4.25 kg de harina sin sobrepasar el peso maximo que su maletin y/o el pueden cargar.

To find the value of f(6), we can use the information given about the function f(x) and its derivative f'(x).The value of f(6) is 44/3.

Given that f'(x) is continuous, we can apply the Fundamental Theorem of Calculus. According to the theorem:

∫[a to b] f '(x) dx = f(b) - f(a)

In this case, we are given that:

∫[1 to 6] 6 f '(x) dx = 16

We can simplify the integral:

6 ∫[1 to 6] f '(x) dx = 16

Since f'(x) is the derivative of f(x), the integral of 6 f '(x) dx is equal to 6 f(x). Therefore, we have:

6 f(6) - 6 f(1) = 16

Substituting the given value f(1) = 12:

6 f(6) - 6(12) = 16

6 f(6) - 72 = 16

Next, we isolate the term with f(6):

6 f(6) = 16 + 72

6 f(6) = 88

Finally, we solve for f(6) by dividing both sides by 6:

f(6) = 88 / 6

f(6) = 44/3

To learn more about derivate click here:

brainly.com/question/31769642

#SPJ11

At the 0.1 level of significance, the conclusion we come up with is to reject the null hypothesis.

we are given that a random sample of 150 people was taken. 98 of the people in the sample favored the candidate, were it to determine whether or not the proportion of the population in favor of candidate a is significantly more than 57%.So we need to find the test statistic, which is 1.98  determined from the z score, here the rejection region is the number more than 1.28, and 1.98 is greater than 1.28, so it is better to simply reject the null hypothesis.

to know more about the null hypothesis refers to the link https://brainly.com/question/28920252?referrer=searchResults.

#SPJ4

The number of asymptotes for a large gain, k value in a unity negative feedback system with an open-loop transfer function is zero.

In a unity negative feedback system, the closed-loop transfer function is given by the equation: T(s) = G/(1+GH). Where G is the open-loop transfer function and H is the feedback transfer function. In this case, since the feedback transfer function is -1 (negative feedback), we have:T(s) = G/(1-G). For a large gain, k value, the open-loop transfer function G approaches infinity. Therefore, the closed-loop transfer function simplifies to: T(s) = infinity/(1-infinity) T(s) = infinity.

This indicates that the system has zero asymptotes, meaning there are no poles or zeros at infinity in the transfer function. The absence of asymptotes implies that the system is stable and able to provide a good response without any oscillations or overshoots. Therefore, a unity negative feedback system with an open-loop transfer function has no asymptotes for a large gain, k value.

To learn more about asymptotes click here: brainly.com/question/32038756

#SPJ11

Step-by-step explanation:

draw a rectangle with width 98 and height 55 there are two of each side, so 98 + 98 + 55 +55 = 306

Answer:

306m

Step-by-step explanation:

You need to find the perimeter of the rectangle. To do that, you just add the side lenghts. So, this is your lawn with the side lengths:

                      55m
           _____________
           |                           |
           |                           |
           |                           |
98m    |                           |     98m
           |                           |
           |                           |
           |                           |
           _____________
                      55m

You just add them together!

55 + 55 + 98 + 98 = 306

so you need 306 meters of fencing

Answer:

y= -20/43x+b

Step-by-step explanation:

Answer:

$17556

Step-by-step explanation:

Answer:

x = -2 and y = 0

Explanation:

You just put the value of one variable in terms of the other in one of the two equations. Then, solve it and BOOM you'll have your solution.

x + y = -2 ........... (a)

y = x + 2 ............ (b)

Put (b) in (a),

x + (x + 2) = -2

2x = -4 => x = -2

Put x = -2 in (b),

y = x + 2 = -2+2 = 0

Thus, x=-2 and y=0

The number of ways to select 4 balls with at least one of each color is C(17, 4) - C(9, 4) - C(8, 4).

In problem 25 from section 2.3, with 9 red and 8 blue balls, drawing 4 balls, the number of selections with at least one of each color is calculated as follows:

First, calculate the total number of selections without any restrictions: C(17, 4).

Next, calculate the number of selections with only red balls: C(9, 4).

Similarly, calculate the number of selections with only blue balls: C(8, 4).

Finally, subtract the selections with only red or blue balls from the total to get the desired result: C(17, 4) - C(9, 4) - C(8, 4).

To learn more about “selection” refer to the https://brainly.com/question/23929271

#SPJ11

Answer:

20

Step-by-step explanation:

Answer:

See answers and explanations

Step-by-step explanation:

A) Discriminant = b² - 4ac = (12)² - 4(9)(4) = 144 - 144 = 0

B) Since the discriminant is 0, this means the equation only has one root.

C) The root is real in this case since the discriminant is not negative. Otherwise, we would have two imaginary roots if it were (remember that complex roots come in pairs)

Answer:

y = 1/3 x +4

Step-by-step explanation:

y = mx + b

m= 1/3 => y = 1/3x + b

5 = 1/3 × 3 + b => b = 4

y = 1/3 x + 4

Answer:

0.58

Step-by-step explanation:

58/100 = 0.58

Since hundred has two zeros, it moves forward twice and hence the decimal point ends in front of the 5 making is 0.58

Answer:

uwu your answer is c because jake did not like lily during the performance.

Step-by-step explanation:

Answer:

The UWU answer UwU is UwU C UwU owa owa

Answer:

The first table is a function.

Domain for the first graph: {1, 5, 10, 11, 14}

Range for the first graph: {6, 50, 150, 176, 266}

The second table is a function

Domain for the second graph: {0, 10, 20, 30, 40}

Range for the second graph: {0, 300, 600, 900, 1200}

Step-by-step explanation:

To tell whether if a relation is a function is to determine if the x values repeat itself. If the x value repeats itself, it is not a function. If it doesn't repeat itself, it is therefore a function. You can also tell if a relation is a function by doing the vertical line test. Draw a vertical line on a graph and if it hits more than one point, the relation is not a function. The domain are the x values while the range are the y values. When you're plotting the domain/range, make sure to put the numbers in order from least to greatest, use curly brackets instead of parentheses, and don't repeat the same numbers. So yeah a brainliest would be great but you don't have too.

The scale factor of the blueprint of the deck is 1.5 inches = 4 feet

A scale factor is defined as the ratio between the scale of a given original object and a new object, which is its representation but of a different size.

Given that, Scott has a blueprint of the new deck he is building with dimensions 7.5 inches by 4.5 inches. The actual deck will have dimensions 20 feet by 12 feet.

We need to find the scale factor,

7.5 / 20 = 1.5 / 4

Therefore,

There are 1.5 inches in 4 feet

Hence, the scale factor of the blueprint of the deck is 1.5 inches = 4 feet

Learn more about scale factors, click:

https://brainly.com/question/30215119

Answer:

hi

Step-by-step explanation:

guvuvugjdhddiebeidgddb

Answer:

1. City A
2. Exponential Growth
3. Linear

Step-by-step explanation:

The equation for exponential growth is f(x)=a(1+r/100)^x, where a is the initial growth/starting population, r is the growth rate, and x is the time intervals.

City A
f(x)=200(1+1.05/100)^x
Simplify:
f(x)=200(1.105)^x

City B
An increase in 20 people each year is NOT exponential but linear:
f(x)=20x+200

Now we plug in x for 1 to stand for 1 year and see which city has a greater number:
City A:
f(1)=200(1.105)^1
f(1)=200 x 1.105
f(1)=221

City B:
f(1)=20(1)+200

f(1)=20+200

f(1)=220

City A will have more people.

City A is an exponential function because there's a percent increase every year, and there will be more people every year because there are more people. This is kind of how compound interest also works

City B is a linear equation because a set number of people are added every year and doesn't change based on the amount of people already in it.

1. City B will have more population after 1 year.

In this case, we have been given of both the cities A and B with each year's growth factor and we have been told to find out, which city will have more population after 1 year. So to find out the comparison, first we need to find out the individual popoulation of both the cities after 1 year of interval.

So, population of City A after 1 year will be 200 * 1.05 = 210

Similarly,  population of City B after 1 year will be 200 + 20 = 220

It is clear that City B has more population as compared to City A.

Therefore, after 1 year City B has more population.

2. equation for City A is Exponential Growth Equation.

Exponential growth is the growth which takes place when a particular quantity increases at a constant rate over a fixed time period. It is given in the form of \(P = P_{0} * (1 + r)^t\), where P is population, \(P_{0}\) is initial population, r is the growth rate, and t is time period.

3. equation for City B is Linear Equation.

Linear equation is a representation of a straight line when graphed on paper. It has constant coefficients and variables raised to power 1. It is given in the form of \(P = P_{0} + rt\), where P is population, \(P_{0}\) is initial population, r is the growth rate, and t is time period.

To study more about Exponential Growth Equation:

https://brainly.com/question/30690645

Answer:

y ----→  -1 , 1 , 3 , 5 , 7 , 9

Step-by-step explanation:

LINEAR EQUATION GIVEN IN THE QUESTION :-  y = 2x + 3

In the question , some values of variable 'x' are given. Lets put each value of 'x' in the equation.

Thus , we got all the required values of y.

There are the temperature of 98.68°F in Celsius temperature of 36.6°c.

To elaborate, the formula for converting Celsius to Fahrenheit is based on the freezing and boiling points of water, where 0°C is the freezing point and 100°C is the boiling point. In Fahrenheit, these points are 32°F and 212°F, respectively.

To convert 36.6°C to degrees Fahrenheit, we can use the formula:

F = (C × 9/5) + 32

where F is the temperature in degrees Fahrenheit, and C is the temperature in degrees Celsius. The formula relates the two scales by multiplying the Celsius temperature by 9/5 and adding 32.

Substituting 36.6°C into this formula, we get:

F = (36.6 × 9/5) + 32

F = 98.68°F

Therefore, 36.6°C is equivalent to 98.68°F.

The given Celsius temperature of 36.6°C is equivalent Fahrenheit temperature of 98.68°F.

To know more about temperature:

https://brainly.com/question/11464844

#SPJ4

We would require 400 square tiles, each measuring one square foot, to cover the whole surface of the square room.

If the perimeter of the room is 80 feet, we know that all four sides of the square room have the same length. To find the length of each side, we can divide the perimeter by 4: 80 feet / 4 = 20 feet.

Now that we know the length of each side of the room, we can find the area of the room by squaring that measurement: 20 feet x 20 feet = 400 square feet.

To find the number of floor tiles needed to cover the area of the room, we divide the total area of the room by the area of each tile: 400 square feet / 1 square foot/tile = 400 tiles.

So, to cover the entire area of the square room, we would need 400 square tiles of one square foot each.

To learn more about the area of the square, refer to the link:brainly.com/question/11505374

#SPJ4

Answer:

1

Step-by-step explanation:

Given \(a\), half the length of the major axis, and \(b\), half the length of the minor axis for an ellipse, its eccentricity is \(\displaystyle e=\sqrt{1-\frac{b^2}{a^2}}\), which tells us how close the ellipse is to the shape of a circle or how flat and round it is. An infinitely long ellipse would have an infinitely long major axis, so the greater the \(a\) value, the eccentricity gets infinitely closer to 1.

When the mean of the sampling distribution is the same value as the population parameter, we can say that the statistic is an unbiased estimator.

An unbiased estimator happens to be the situation in statistics where the expected value of a population parameter is the same as the true value of that same parameter.

Hence we can conclude that When the mean of the sampling distribution is the same value as the population parameter, we can say that the statistic is an unbiased estimator.

Read more on statistics here: https://brainly.com/question/15525560

#SPJ4

The linear functions of the scenario are y = 12x and y = 24/2x

From the question, we have the following parameters that can be used in our computation:

(1, 12) and (2,24)

From the question, we understand that the function is a linear function

A linear function is represented as

y = mx + c

Using the above as a guide, we have the following equations

m + c = 12

2m + c = 24

Subtract the equations

m = 12

Substitute 12 for m in m + c = 12

12 + c = 12

Evaluate

c =0

So, the equation is y = 12x

An equivalent equation is y = 24x/2

Read more about linear functions at

https://brainly.com/question/15602982

#SPJ1

Answer:

Im kind of confused if I rewrite or find the y and x intercept to this equation but I hope this helps.

if you can please give me brainliest.

Answer:

Step-by-step explanation:

B/c  the bigger triangle is a copy of the smaller we can say

8\(\sqrt{3}\) / 12  = x / 8\(\sqrt{3}\)

then, solve for x

8\(\sqrt{3}\)(8\(\sqrt{3}\)/12) = x

(64 *3) 12 = x

192 /12 = x

16 = x

nice,  the first answer looks good , then :P

Answer:

16

Step-by-step explanation:

Answer:

no

Step-by-step explanation:

no