What is the solution to the system of equations?
y = 3x - 8
y = 4 - X

Answer:

5%

Step-by-step explanation:

(240 - 252/240)×100

Answer:

See image

Step-by-step explanation:

Use y = mx + b called the slope-intercept form of the equation because you can pick the slope and also the y-intercept right off this equation. If you know what to look for, the information is just right there waiting for you to see it.

The m is the slope, that is the number in front of the x.

The b is the y-intercept, that is the number added on at the end of the equation.

Answer:

Step-by-step explanation:

TRUMP2020

Answer:

(15/360)*whatever the circumferance is

Step-by-step explanation:

Length of arc = 2π * radius * angle/360

And 2π * radius= circumference

Therefor we can replace that in the eqaution so we can do

circumference *angle/360=lengnth of arc

The equilibrium level of income (Y), interest rate (i), consumption (C), investments (I), and budget surplus can be calculated using the given equations and information. When G increases by 100, the new values for investments and budget surplus can be determined. The crowding out effect resulting from the increase in G can also be evaluated. Additionally, if the increase in G is accompanied by an increase in M/P by 100, the equilibrium level of Y and r, as well as the crowding out effect, can be determined and explained.

To calculate the equilibrium level of income (Y), we set the total income (Y) equal to total expenditures (C + I + G), solve the equation, and find the value of Y that satisfies it. Similarly, the equilibrium interest rate (i) can be determined by equating the demand for money (L) with the money supply (M/P). Consumption (C), investments (I), and budget surplus can be calculated using the respective equations provided.

When G increases by 100, we can recalculate the new values for investments and budget surplus by substituting the updated value of G into the equation. The crowding out effect can be assessed by comparing the initial and new values of investments.

If the increase in G is accompanied by an increase in M/P by 100, the equilibrium level of Y and r can be calculated by simultaneously solving the equations for total income (Y) and the interest rate (i). The crowding out effect in this case refers to the reduction in investments resulting from the increase in government spending (G) and its impact on the interest rate (r), which influences private sector investment decisions.

Overall, by analyzing the given equations and their relationships, we can determine the equilibrium levels of various economic variables, evaluate the effects of changes in government spending, and understand the concept of crowding out.

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The given

system of equations

is:

5x + y = 10   ... (1)

x + (1/5)y = 2   ... (2)

To solve this system, we can use the method of

elimination

. Let's multiply equation (2) by 5 to eliminate the fraction:

5(x + (1/5)y) = 5(2)

5x + y = 10   ... (3)

Comparing equations (1) and (3), we can see that they are identical. This means that equation (3) is just a multiple of equation (1), and therefore the two equations are dependent. The system does not have a unique solution; instead, it has

infinitely many solutions.

To see this, we can rewrite equation (1) as:

y = 10 - 5x

Now, we can substitute this expression for y into either equation (1) or (2). Let's substitute it into equation (1):

5x + (10 - 5x) = 10

10 = 10

As we can see, this equation is always true, regardless of the value of x. This means that for any real value of x, the equation is satisfied. Therefore, the solution set is {x | x is any real number}.

In summary, the given system of equations is

dependent

and has infinitely many solutions. The solution set is {x | x is any real number}.

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Answer:

Polygon B

Step-by-step explanation:

If you look at polygon B although it looks bigger it's still the same as A

The graph relationship is betsween distance travelled and price of the airfare. The rate of change gives information on how one quantity changes in relation to another. The equation is given as

y = 0.7x + 200

The price of airfare increases by $0.70 for each miles travelled.

We can see that as the distance increases the price of airfare also increases.

Scenario i)
Null hypothesis (H0): Proportion of Americans who say that the chances of world peace are seriously threatened by the nuclear capabilities of other countries is equal to 2/3 or 0.67.
Alternative hypothesis (Ha): Proportion of Americans who say that the chances of world peace are seriously threatened by the nuclear capabilities of other countries is different from 2/3 or 0.67.

Scenario ii)
Null hypothesis (H0): Proportion of gaming headsets with manufacturing flaws that make game-play impossible is less than or equal to 9% or 0.09.
Alternative hypothesis (Ha): Proportion of gaming headsets with manufacturing flaws that make game-play impossible is greater than 9% or 0.09.

Scenario iii)
Null hypothesis (H0): The mean water temperature downstream from JP's Power Plant's cooling tower discharge pipe is greater than or equal to 106°F.
Alternative hypothesis (Ha): The mean water temperature downstream from JP's Power Plant's cooling tower discharge pipe is less than 106°F.

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It is important to note that the choice of null and alternative hypotheses should be based on the research question and the specific context of the scenario. The hypotheses can also be formulated in terms of equality or inequality depending on the research question. Additionally, the type of test statistic and level of significance should also be determined before conducting the hypothesis test.

Scenario i) Null hypothesis (H0): p = 2/3 (The proportion of Americans who think world peace is threatened by nuclear capabilities is 2/3) Alternative hypothesis (H1): p ≠ 2/3 (The proportion of Americans who think world peace is threatened by nuclear capabilities is different from 2/3)

Scenario ii) Null hypothesis (H0): p ≥ 0.09 (At least 9% of gaming headsets have manufacturing flaws) Alternative hypothesis (H1): p < 0.09 (Less than 9% of gaming headsets have manufacturing flaws)

Scenario iii) Null hypothesis (H0): μ ≤ 106°F (The mean water temperature downstream is at most 106°F) Alternative hypothesis (H1): μ > 106°F (The mean water temperature downstream is greater than 106°F)

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."Proportion of variance accounted for" is also referred to as all of the following EXCEPT chi-squared.

"Proportion of variance accounted for" is commonly referred to as R^2 (pronounced R-squared), the correlation ratio, or eta-squared. These terms are used in different statistical contexts to describe the amount of variability in one variable that can be explained or predicted by another variable. R^2 is widely used in regression analysis to assess the goodness of fit of a model. The correlation ratio, also known as eta-squared, is used in analysis of variance (ANOVA) to measure the proportion of variance in a dependent variable that can be attributed to the group differences. Both R^2 and eta-squared indicate the strength of the relationship between variables or the amount of variance explained.

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Answer:

x < 0 or x > 3

Step-by-step explanation:

First, we'll solve 5x - 11 < -11.

5x < 0 so x < 0.

As for 4x + 2 > 14, 4x > 12 which means x > 3.

Answer:

7

Step-by-step explanation:

KU=UM

3x+3=4x-4

x= 7

The rate of change of the surface area of a beach ball is -20/pie cm^2 per second when the volume of the ball is 256/3pie cubic centimeters, assuming the ball retains its spherical shape as it deflates at a constant rate of 10 cubic centimeters per second.

The formula for the volume of a sphere is V = 4/3 * pie * r^3, and the formula for the surface area of a sphere is A = 4 * pie * r^2. If the volume of the beach ball is 256/3pie cubic centimeters, we can solve for the radius by setting the volume equation equal to this value and solving for r:

256/3pie = 4/3 * pie * r^3

r^3 = (256/3) / (4/3 * pie)

r^3 = 16/3pie

r = (16/3pie)^(1/3)

Since the beach ball is deflating at a constant rate of 10 cubic centimeters per second, the rate of change of the volume can be expressed as dV/dt = -10. Taking the derivative of the surface area formula with respect to time gives us:

dA/dt = 8 * pie * r * dr/dt

We can substitute in the values we calculated for r and dV/dt to find:

dA/dt = 8 * pie * (16/3pie)^(1/3) * (-10)

dA/dt = -20/pie cm^2 per second

Therefore, the rate of change of the surface area of the beach ball is -20/pie cm^2 per second when the volume of the ball is 256/3pie cubic centimeters.

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Answer:

5/8

To find:

x

Step-by-step explanation:

1/4x = 2/5

by cross multiplying,

4x × 2=5 × 1

8x=5

x=5/8

hope it helps you

Answer:

LP and RN

Step-by-step explanation:

You could have more than one answer.  Line LP is perpendicular to line RN.

LP is also perpendicular to line QO

Answer:

-2 5/12 > -2 3/4

-92 < -15/16

Step-by-step explanation:

Step-by-step explanation:

let the three arithmetic means is x,yand z

-4,x,y,z,16

we know that common difference is same in A.P

x+4=y-x

2x=y-4 ---------------------(1)

y-x=z-y

2y=z+x ---------------------(2)

z-y=16-z

2z=16+y --------------------(3)

after solving equation (1),(2)and(3) we get

x=1

y=6

z=11

Answer:

24

Step-by-step explanation:

36:45 = x:30

36 x 30 = 1080

1080/45 = 24

Answer:

(-5,3)

Step-by-step explanation:

-40+8y=-16

8y=24

y=3

Answer:

(-5, -7)

Step-by-step explanation:

insert -5 where you see the variable 'x':

-8(-5) + 8y = -16

40 + 8y = -16

8y = -56

y = -7

Answer:

I think it's 2

Step-by-step explanation:

25 divided by 5 = 5

10 divided by 5 = 2

Answer: Use division to convert the fraction to a decimal: 1/4 = 1 ÷ 4 = 0.25.

Multiply by 100 to get percent value: 0.25 × 100 = 25%

Step-by-step explanation:

If the data for every person who took the tests were tabulated, the correlation between the Math and Verbal SATs would be less than 0.97.

Are the SAT verbal and SAT reading the same test?

The word used to designate the SAT Reading and Writing part is an older, outmoded one. The SAT Verbal section's material is still highly significant today, though. Many of the subjects and abilities from the old SAT Verbal portion are now included in the Evidence-Based Reading and Writing section.

Here we know that the correlation between these 51 pairs of averages was 0. 97.

And as we all know that the Educational Testing Service computed the average Verbal SAT score for each state, as well as the average Math SAT score for each state.

As we know that  the individual people tend to have more variation when you compare them to the average person

then if we look at the individual math and rebels course then there's probably a way more variation.

Here we know that the straight line wouldn't be there.

Then the whole thing would not be the same.

And which tells that It would be less of a correlation coefficient.

So it is less that 0.97.

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Answer: you need to add a picture

Step-by-step explanation:

so people know what kinda of problem there trying to figure out

The correct answer is (a) The syllogism commits the existential fallacy from the Aristotelian standpoint but not from the Boolean standpoint.

The syllogism "All unicorns are gazelles. No lions are gazelles. Some unicorns are not lions." commits the existential fallacy from the Aristotelian standpoint but not from the Boolean standpoint.

From an Aristotelian standpoint, a valid syllogism requires that the middle term (in this case, "gazelles") is distributed at least once. However, in this syllogism, the middle term "gazelles" is not distributed in the second premise ("No lions are gazelles"). Therefore, the syllogism is invalid from an Aristotelian standpoint.

From a Boolean standpoint, the syllogism can be translated into a set of logical statements using quantifiers and logical operators. The premises can be expressed as follows:

∀x (Unicorn(x) → Gazelle(x))

∀x (Lion(x) → ¬Gazelle(x))

The conclusion can be expressed as follows:

∃x (Unicorn(x) ∧ ¬Lion(x))

Using these logical statements, we can see that the syllogism is valid from a Boolean standpoint, and does not commit the existential fallacy.

Therefore, the correct answer is (a) The syllogism commits the existential fallacy from the Aristotelian standpoint but not from the Boolean standpoint.

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Answer:

hddbdhsjsjjsjjssjjsjsks

Answer:

t<29

Step-by-step explanation:

t=temp

The revenue function, R for x tickets sold which is the product of the cost per ticket and the number of tickets sold is R(x) = 7x

The cost per ticket = $7

The Revenue made from ticket sales can be calculated as :

If the Number of tickets sold is represented as x

The revenue function becomes ;

Therefore, for any given Number of tickets sold, x ; the Revenue function, R(x) = 7x

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