HELP PLSSSSS!!!! ITS OVERDUE AND I NEED HELP FOR THE ANSWER TO B!! CAN SOMEONE ALSO TELL ME IF I GOT A RIGHT?? sorry for all caps tho

The ordered pair (-2, 2) satisfies both inequalities y < -x + 1 and y > x.

The correct option is A: (-2, 2).

To determine which ordered pairs satisfy both inequalities y < -x + 1 and y > x, we need to check each pair's coordinates in both inequalities.

Let's test each ordered pair:

A: (-2, 2)

For y < -x + 1: 2 < -(-2) + 1 → 2 < 3 (True)

For y > x: 2 > -2 → 2 > -2 (True)

B: (1, 1)

For y < -x + 1: 1 < -(1) + 1 → 1 < 0 (False)

For y > x: 1 > 1 → 1 > 1 (False)

C: (0, 0)

For y < -x + 1: 0 < -(0) + 1 → 0 < 1 (True)

For y > x: 0 > 0 → 0 > 0 (False)

D: (-1, -1)

For y < -x + 1: -1 < -(-1) + 1 → -1 < 2 (True)

For y > x: -1 > -1 → -1 > -1 (False)

From the above calculations, we can see that only the ordered pair (-2, 2) satisfies both inequalities y < -x + 1 and y > x. Therefore, the correct answer is option A: (-2, 2).

To learn more about inequality;

brainly.com/question/28823603

#SPJ12

The complete question:

Which ordered pairs make both inequalities y < -x + 1 and y > x true?

A: (2, 2)

B: (1, 1)

C: (0,0)

D: (-1, -1)

Comparing the articles I, II, and III of the constitution, in the descending order of length and detail, the articles are ranked as I, II, and III. Article I is the longest.

Article I of the constitution created the legislative branch, article II of the constitution created an executive branch, and article III of the constitution created a judicial constitution. Article I is the longest and more detailed part of the constitution as the powers and the duties of the legislative branch are much more varied than the executive branch. Additionally, the legislative branch is composed of more individuals than the executive branch.

Article 1 is the longest as founding fathers believed that a legislative branch is very important in a government that represents the citizens. Article 3 is the shortest part of the constitution as the founding fathers did not expect the judiciary to play a large role.

Learn more about Constitution:

https://brainly.com/question/16385413

#SPJ4

49 students should be sampled to be within 0.5 drinks of the population mean with 95% probability. This result is obtained using the Z–distribution.

Z- distribution is one of the cases of normal distribution . On the basis of the given we are using Z-Score formula ,

Z = (x- μ) / σ/√n

Where , Z→ z- value corresponding to confidence level

x – μ → margin of error

σ → standard deviations

n → sample size

We have given , σ = 1.79 and confidence level 95% = 0.95 then

z-value for 0.95 is 1.96 ( from z-table )

Margin of error is difference between population mean and sample mean and here it’s 0.5..

We shall find out the value n i.e., sample size or the number of students

Put all the values in z-score formula we get,

1.96 = 0.5 / 1.79/√n

=> √n = (1.96×1.79)/ 0.5

=> √n= 7.01 => n= 49

So, the sample size is 49 .

To learn more about Z-Score formula or Z-distribution, visit :

https://brainly.com/question/29038962

#SPJ4

When it is said that the null hypothesis was rejected in a hypothesis test, it means that the sample data has given strong evidence against the null hypothesis and in favor of the alternative hypothesis.

What is a hypothesis?

A hypothesis is a statement that proposes a potential relationship between two variables. It's a conjecture about the nature of the relationship between the two variables that a researcher might test.In hypothesis testing, the null hypothesis is always the hypothesis being tested. A null hypothesis is a statement that assumes there is no relationship between the variables being studied. It is denoted by H0.The alternative hypothesis is a statement that negates the null hypothesis. It suggests that there is a relationship between the variables being studied. It is denoted by Ha.When it is said that the null hypothesis was rejected in a hypothesis test, it means that the sample data has given strong evidence against the null hypothesis and in favor of the alternative hypothesis. As a result, the researcher may conclude that the alternative hypothesis is true with a certain level of confidence.If the null hypothesis is not rejected in a hypothesis test, it means that there is insufficient evidence to support the alternative hypothesis. As a result, the researcher cannot conclude that the alternative hypothesis is true with a certain level of confidence.

For more questions on hypothesis test

https://brainly.com/question/15980493

#SPJ11

Answer:

Eric's father works for 5 hours in the afternoon

Step-by-step explanation:

Eric's father works two part time jobs, one in the morning and one in the afternoon, and works a total of 40 hours each 5-day workweek.

Step 1

The number of hours he works each days is calculated as:

40 hours÷ 5days

= 8 hours per day.

Hence, he works 8 hours per day.

Step 2

We are told in the question that:

If his schedule is the same each day, and he works 3 hours each morning, how many hours does Eric's father work each afternoon?

The total number of hours in works in a day = Number of hours worked in the morning + Number of hours worked in the afternoon

Hence:

8 hours = 3 hours + x

x = 8 hours - 3 hours

x = 5 hours

Therefore, Eric's father works for 5 hours in the afternoon

The present value of $8,848 annual payments over the next 5 years at an interest rate of 10% is approximately $33540.88.

The present value of an annuity is a measure of its worth today, taking into account the time value of money and the rate of interest. To calculate the present value, each future payment is discounted back to the present day.

In this case, with an interest rate of 10%, each $8,848 payment is worth less in today's dollars the further out it is made. The present value of these payments over the next 5 years would be the sum of the present value of each payment, which is approximately $33540.88.

To know more about annuity click on below link:

https://brainly.com/question/23554766#

#SPJ11

Answer:

Step-by-step explanation:

the coordinate of D is (3,-3) because it is 3 units right from the x axis and -3 units down in y axis.

Answer:

3,1x  3,1y

Step-by-step explanation:

Answer:

These pairs are called vertical angles, and they always have the same measure. ∠1 and ∠3 are vertical angles. ∠2 and ∠4 are vertical angles.

Step-by-step explanation:

The Cartesian coordinate form of the polar equation \(\(r = 2(1 - \cos x)^{-1}\)\) is:

\(\(x = \frac{2 \cos \theta}{1 - \cos \theta}\ , \ y = \frac{2 \sin \theta}{1 - \cos \theta}\)\)

To convert the polar equation \(\(r = 2(1 - \cos x)^{-1}\)\) to Cartesian coordinates, we can use the following relationships between polar and Cartesian coordinates:

\(\(x = r \cos \theta\)\\\(y = r \sin \theta\)\)

In this case, the provided polar equation is \(\(r = 2(1 - \cos x)^{-1}\)\).

We can substitute x with \(\(\theta\)\) to maintain consistency between the variables.

Therefore, we have:

\(\(r = 2(1 - \cos \theta)^{-1}\)\)

To convert this to Cartesian coordinates, we substitute the values of r and \(\(\theta\)\) into the Cartesian coordinate equations:

\(\(x = r \cos \theta\)\(y = r \sin \theta\)\)

Substituting the provided r into the equations:

\(\(x = 2(1 - \cos \theta)^{-1} \cos \theta\)\\\(y = 2(1 - \cos \theta)^{-1} \sin \theta\)\\\)

Simplifying these equations, we obtain the Cartesian coordinate form of the provided polar equation:

\(\(x = \frac{2 \cos \theta}{1 - \cos \theta}\)\\\(y = \frac{2 \sin \theta}{1 - \cos \theta}\)\)

To know more about Cartesian coordinate refer here:

https://brainly.com/question/8190956#

#SPJ11

Given :

a) total amount of money she earns for assembling

b) total no. of toys assembled by Fiona by earning:

convert $459 into cents

divide the sum by the cost of a single toy

hence, she assembled 540 toys and earned $459 out of them.

c) no. of toys she must assemble to earn

convert the sum into cents

divide the sum by the cost of a single toy

hence, she must assemble 235 toys in order to earn $200

convert the sum into cents

divide the sum by the cost of a single toy

hence,she must assemble 729 toys in order to earn $620

The bottleneck time is 10, as this is the longest time for any station in the assembly line.

To learn more about The bottleneck time refer to:

https://brainly.com/question/29526739

#SPJ1

The amount of natural gas that homeowners can expect to use per month is influenced by various factors, including insulation levels and outdoor temperature.

However, without additional information or an established relationship between these factors, it is not possible to provide a precise estimate.

Insulation levels and outdoor temperature are just a few of the many factors that affect natural gas usage.

Other factors such as the size and efficiency of the heating system, the size and layout of the home, the insulation of walls and windows, and individual usage patterns can significantly impact gas consumption.

To obtain a more accurate estimate, it is recommended to consult energy professionals, utility companies, or use energy consumption calculators specifically designed for estimating natural gas usage based on multiple variables.

These tools take into account various factors to provide a more accurate estimation of monthly natural gas consumption.

To know more about natural gas refer here:

https://brainly.com/question/12200462#

#SPJ11

The smallest number a such that A + BB is regular for all B > a can be determined by finding the eigenvalues of the matrix A. The value of a will be greater than or equal to the largest eigenvalue of A.

A matrix A is regular if it is non-singular, meaning it has a non-zero determinant. We can consider the expression A + BB as a sum of two matrices. To ensure A + BB is regular for all B > a, we need to find the smallest value of a such that A + BB remains non-singular. One way to check for singularity is by examining the eigenvalues of the matrix A. If the eigenvalues of A are all positive, it means that A is positive definite and A + BB will remain non-singular for all B. In this case, the smallest number a can be taken as zero. However, if A has negative eigenvalues, we need to choose a value of a greater than or equal to the absolute value of the largest eigenvalue of A. This ensures that A + BB remains non-singular for all B > a.

To know more about matrices here: brainly.com/question/29102682

#SPJ11

Answer: A

Step-by-step explanation:

Substituting into vertex form, we get that:

\(f(x)=a(x-10)^{2}\)

Where a is a constant.

Now we know that it passes through the point (0, -25), so we can use that to find a.

\(-25=a(0-10)^{2}\\-25=100a\\a=-1/4\)

So we get that \(f(x)=-\frac{1}{4}(x-10)^{2}\)

Answer:

b = 3d/n+m^2

Step-by-step explanation:

Answer:

Explanation:

Let the speed of the first person be x mph and the speed of the second person be y mph

Since one person's speed is faster than the other, we can have:

Mathematically, distance equals the product of speed and time

The time traveled by each person is 1.5 hours

The distance traveled by each of them is:

The sum of the two equals 18 miles

Thus:

Recall;

This means that the first person was walking 5 mph while the second was walking 7 mph

The rate column will be:

A= 30

B= 20

C= x miles

D= x miles

It should be noted that rate simply means the measure, quantity, or frequency that one measure against another quantity or measure.

In this case, Jorden drives to the store at 30 miles per hour and on her way home she averages only 20 miles per hour.

Therefore, the rate column will be:

A= 30

B= 20

C= x miles

D= x miles

Learn more about rate on:

https://brainly.com/question/25537936

#SPJ1

Fill out the Rate column in the table below. Jorden drives to the store at 30 miles per hour. On her way home she averages only 20 miles per hour. If the total driving time takes half an hour, how far does she live from the store? Fill out the Rate column in the table below. a = b =

True, Monte Carlo simulation is used for statistical sampling where larger number of trials are used for the precise result.

Step by Step Explanation:

Therefore, it is true to have more number of trials in Monte Carlo simulation  statistical sampling for precise result.

Learn more about statistical sampling here

brainly.com/question/29490427

#SPJ4

Using the given average cost, standard deviation, and assuming a normal distribution, we can determine the probability that the cost for a randomly selected college is more than a certain value.

The average cost of tuition and fees at private nonprofit four-year colleges is $26,640 per year, with a standard deviation of $6,617. Assuming a normal distribution, let x represent the cost for a randomly selected college.
To find the probability that x is more than a certain value, we can use the Z-score formula: Z = (x - mean) / standard deviation.
To find the probability that x is more than a certain value, we can use the Z-score formula: Z = (x - mean) / standard deviation.
Let's say we want to find the probability that x is more than $30,000.
Z = (30000 - 26640) / 6617
Z = 0.051
Using a Z-table or calculator, we can find the corresponding probability to be approximately 0.4801. This means that there is a 48.01% chance that the cost for a randomly selected college is more than $30,000.
In conclusion, using the given average cost, standard deviation, and assuming a normal distribution, we can determine the probability that the cost for a randomly selected college is more than a certain value.

To know more about probability visit:

https://brainly.com/question/31828911

#SPJ11

1 solution: (-1,-3)

1) Since we are going to solve these systems graphically, let's begin by setting one pair of t-tables:

b) 2x-y=1, y=-3

2x-y=1 ⇒-y= 1 -2x ⇒ y=2x-1

Now, let's plot those points and trace one increasing line for the first one, and one horizontal line for the constant function y=-3

2) Plotting that system, we can tell the solution is the common point to both equations:

Thus, the answer is (-1,-3)

Answer:

8.8412 x 5 = 44.206

11.0515 x 4 = 44.206

Step-by-step explanation:

division

To find two more multiplications with an answer of 44.206, let's use the following equation:

1) \(2.1 x 21.05 = 44.2055\)In this calculation, if we multiply

2.1 by 21.05, we get an answer of 44.2055, which is very close to 44.206. 2) \(4.020 x 11.001 = 44.22602\)By multiplying 4.020 by 11.001, we obtain a product of 44.22602, which is also close to the desired answer of 44.206. In conclusion,

we have provided two additional multiplications that have answers very close to 44.206. The first multiplication of\(2.1 x 21.05\)  yields 44.2055, while the second multiplication of esults in 44.22602. Although the exact solution of 44.206 was not achieved, both calculations provide results within a very small margin of deviation.

To know more about margin visit:

https://brainly.com/question/3071704

#SPJ2

The number of combinations of 6 boys and 20 girls that can exist among 26 children born in a hospital on a given day is 230,230.

]To calculate the number of combinations, we can use the concept of binomial coefficients. The formula for calculating the number of combinations is C(n, k) = n! / (k!(n-k)!), where n is the total number of objects and k is the number of objects we want to select.

In this case, we have 26 children in total, and we want to select 6 boys and 20 girls. Plugging these values into the formula, we get C(26, 6) = 26! / (6!(26-6)!) = 230,230. Therefore, there are 230,230 different combinations of 6 boys and 20 girls that can exist among the 26 children born in the hospital on that given day.

Learn more about combinations here : brainly.com/question/28065038

#SPJ11

The Fourier series representation of the output \(y(t)\) for different inputs can be found by convolving the input signal with the impulse response \(h(t)\).

For the given input \(x(t) = 1\), the output can be found by convolving \(x(t)\) with \(h(t)\). The Fourier series representation of the output can be obtained by taking the Fourier transform of the convolved signal.

Since \(h(t)\) is an even function, the Fourier transform of \(h(t)\) is a real and even function. Thus, the Fourier series representation of the output will only contain cosine terms.

To calculate the Fourier series coefficients, we need to find the integral of the product of the impulse response and the cosine functions.

Using the property that \(\cos(at)\) is even and \(\int_{-\infty}^{\infty} \cos(at) \, dt = \pi \delta(a)\), where \(\delta\) is the Dirac delta function, we can simplify the calculation.

By evaluating the integrals, we can determine the values of the Fourier series coefficients, and thus, obtain the Fourier series representation of the output \(y(t)\).

In summary, to find the Fourier series representation of the output \(y(t)\) for the given inputs, we need to convolve the inputs with the impulse response \(h(t)\), calculate the Fourier series coefficients using the properties of even functions and the Dirac delta function, and then express the output in terms of the cosine terms.

to learn more about  Fourier series.

https://brainly.com/question/31705799

#SPJ11

Answer:

2^5>4^2

Step-by-step explanation:

\( {2}^{5} > {4}^{2} \\ 32 > 16\)

hopefully this makes sense

:)

Answer:

21x + 12

Step-by-step explanation:

Distribute

3(7x) = 21x 3(4) = 12

21x + 12

So that’s the answer cuz like terms cannot b combined with numbers

Hey there!

\(\bold{3(7x+4)}\\\bold{DISTRIBUTE\downarrow}\\\bold{3(7x)+3(4)}\\\bold{3(7x)=21x}\\\bold{3(4)=12}\\\bold{= 21x +12}\\\boxed{\boxed{\bold{Answer:21x+12}}}\huge\checkmark\)

Good luck on your assignment and enjoy your assignment day!

~\(\frak{Amphitrite1040:)}\)

1. The directional derivative of f(x,y) = xe^(xy) at (-3,0) in the direction of the vector v→ = 2i→ + 3j→ is 0.

2. The directional derivative of f(x,y) = x^3*y^2 + 3y^5 at point P(1,1) in the direction from P to Q(-3,2) is 19.

3. The equation of the tangent plane to the surface x^2/a^2 + y^2/b^2 + z^2/c^2 = 1 at the point (x0,y0,z0) is xx0/a^2 + yy0/b^2 + zz0/c^2 = 1.

1. To find the directional derivative of f(x,y) = xe^(xy) at (-3,0) in the direction of the vector v→ = 2i→ + 3j→, we first calculate the gradient of f(x,y) as ∇f(x,y) = (e^(xy) + xy*e^(xy))i→. Then, we evaluate ∇f(-3,0) and take the dot product with the direction vector v→, resulting in (e^(0) + 0*e^(0))(2) + (0)(3) = 2. Therefore, the directional derivative is 2.

2. For the directional derivative of f(x,y) = x^3*y^2 + 3y^5 at point P(1,1) in the direction from P to Q(-3,2), we calculate the gradient of f(x,y) as ∇f(x,y) = (3x^2*y^2)i→ + (2x^3*y + 15y^4)j→. Evaluating ∇f(1,1), we get (3)(1^2)(1^2)i→ + (2)(1^3)(1) + (15)(1^4)j→ = 3i→ + 17j→. The direction vector from P to Q is Q - P = (-3 - 1)i→ + (2 - 1)j→ = -4i→ + j→. Taking the dot product of the gradient and the direction vector, we have (3)(-4) + (17)(1) = -12 + 17 = 5. Therefore, the directional derivative is 5.

3. To find the equation of the tangent plane to the surface x^2/a^2 + y^2/b^2 + z^2/c^2 = 1 at the point (x0,y0,z0), we consider the normal vector to the surface at that point, which is given by ∇f(x0,y0,z0) = (2x0/a^2)i→ + (2y0/b^2)j→ + (2z0/c^2)k→.

The equation of a plane can be expressed as Ax + By + Cz = D, where (A,B,C) represents the normal vector. Substituting the values from the normal vector, we have (2x0/a^2)x + (2y0/b^2)y + (2z0/c^2)z = D. To determine D, we substitute the coordinates (x0,y0,z0) into the equation of the surface, which gives (x0^2/a^2) + (y0^2/b^2) + (z0^2/c^2) = 1. Therefore, the equation of the tangent plane is xx0/a^

Learn more about tangent plane here:

https://brainly.com/question/31433124

#SPJ11

Since it is based on actual facts, the likelihood that the baseball player will get a hit in his subsequent at-bat is an empirical probability (the number of times the player got a hit out of the total number of times at bat).

A. Because it is based on observable data, the likelihood that the baseball player will get a hit in his subsequent at-bat is an empirical probability (the number of times the player got a hit out of the total number of times at bat).

b. Because it is based on equally plausible events in a limited sample space, the possibility that any one of the five students will be picked at random to serve as the spokesperson is a classical probability.

c. Because it is based on equally likely occurrences in a limited sample space, the chance of winning the $1 million prize in the Lotto Canada lottery is a classical probability.

d. The likelihood of an earthquake in northern California with a magnitude of 11.0 or higher during the next ten years is susceptible to interpretation because it is based on expert opinion rather on data collected from observation or equally plausible outcomes.

To learn more about empirical probability, refer to:

https://brainly.com/question/16972278

#SPJ1

Answer:

This be soooo hard ;w;

Step-by-step explanation:

.w.