Answer this if u love yo mama

Answer:

-4r+2s-15

Step-by-step explanation:

collect like terms

r-5r= -4r

-6s+8s= 2s

therefore -4r+2s-15

The answer is that the triangle should be here in the image.

Any shape that is 180 degrees turn from (x, y) to (-x, -y).

So pretend a point is on (2, 3), do a 180 degree rotation it will be (-2, -3).

Mark me Brainliest. :D

Answer:

you

Step-by-step explanation:

130 jwphbsmhisjs

zjoshsksn

Option B: 4x²-x+3

(4x³ + 11x² + 0x + 9) + (x+3) [here, we will include 0x to do long division]

Divide 4x³ by x to get first term of the quotient, 4x³

Then, take 4x² and multiply it with 3 and you will get 4x² + 12

Subtract 4x² + 12 from 4x³ + 11x².

Then, you will get the remainder as -x² + 0x

Now you have to repeat the same same process, divide -x² by x to get second term of quotient, -x

Then take -x and multiply with 3 and you will get -x²- 3x

You will get the remainder as 3x+ 9

Divide 3x by x to get the third term of quotient, 3

Then, take 3 and multiply with 3 and you will get 3x + 9

Subtract and you will get the remainder as 0.

Learn more about algebraic questions : https://brainly.com/question/11408918

The sampling type in this scenario would be systematic sampling. This method involves selecting every nth individual from a population to form the sample.

In this case, every 10th person from the phonebook is chosen, which follows the systematic sampling approach.

The sampling type would be systematic sampling.

Systematic sampling involves selecting every nth individual from a population. In this case, every 10th person from the phonebook is chosen, making it a systematic sampling method. This approach ensures that the sample is representative of the entire population, as it provides an equal chance for each individual to be selected.

Systematic sampling is a method used to select a sample from a population. It involves selecting every nth individual from the population, where n is a predetermined number. In this case, the sampling type would be systematic sampling, as every 10th person from the phonebook is chosen.

This method is commonly used when there is a list of individuals or items that can be ordered in some way. By selecting individuals at regular intervals, systematic sampling aims to ensure that the sample is representative of the entire population. This sampling approach provides an equal chance for each individual to be selected, reducing the risk of bias and increasing the reliability of the results.

The sampling type used, if the subjects were picked by selecting every 10th person out of a phonebook, is systematic sampling.

To know more about systematic sampling :

brainly.com/question/28807640

#SPJ11

Answer:

24

Step-by-step explanation:

24

The total number of different costumes possible is 24 if  Anita has a costume wardrobe that consists of 2 pairs of tights, 3 T-shirts, and 3 scarves.

A permutation is the number of different ways a set can be organized; order matters in permutations, but not in combinations.

We have:

Anita has a costume wardrobe that consists of 2 pairs of tights (1 white pair and 1 black pair), 3 T-shirts (1 pink, 1 blue, and 1 green), and 3 scarves (1 silver, 1 gold, and 1 white).

The costume consists of either a pair of tights or a T-shirt with a scarf:

In this case total number of ways = 2×3×3 = 18

Pair of tights and a T-shirt without a scarf:

In this case total number of ways = 2×3 = 6

Total number of different costumes are possible:

= 18 + 6

= 24

Thus, the total number of different costumes possible is 24 if  Anita has a costume wardrobe that consists of 2 pairs of tights, 3 T-shirts, and 3 scarves.

Learn more about permutation and combination here:

https://brainly.com/question/2295036

#SPJ2

Arranging the given functions in ascending order of growth rate, we have:

f4(n) = log2(n)

f5(n) = 2log2(n)

f2(n) = n^(1/3)

f1(n) = 10n

f3(n) = n^n

The function f4(n) = log2(n) has the slowest growth rate among the given functions. It grows logarithmically, which is slower than any polynomial or exponential growth.

Next, we have f5(n) = 2log2(n). Although it is a logarithmic function, the coefficient 2 speeds up its growth slightly compared to f4(n).

Then, we have f2(n) = n^(1/3), which is a power function with a fractional exponent. It grows slower than linear functions but faster than logarithmic functions.

Next, we have f1(n) = 10n, which is a linear function. It grows at a constant rate, with the growth rate directly proportional to n.

Finally, we have f3(n) = n^n, which has the fastest growth rate among the given functions. It grows exponentially, with the growth rate increasing rapidly as n increases.

Therefore, the arranged list in ascending order of growth rate is: f4(n), f5(n), f2(n), f1(n), f3(n).

Learn more about functions here: brainly.com/question/30660139

#SPJ11

Laplace transform using a table of Laplace transforms, we get v(t) = (mg/b)(1 - e^(-bt/m)) + v(0)e^(-bt/m)

a) To solve the differential equation using Laplace transforms, we first take the Laplace transform of both sides:

L[mv' + bv] = L[mg]

Using the linearity of the Laplace transform and the fact that L[v'] = sV(s) - v(0), we can simplify the left side:

m(sV(s) - v(0)) + bV(s) = mg/(s)

Solving for V(s), we get:

V(s) = (mg/m)/(s + b/m) + v(0)/(s + b/m)

Taking the inverse Laplace transform using a table of Laplace transforms, we get:

v(t) = (mg/b)(1 - e^(-bt/m)) + v(0)e^(-bt/m)

b) Yes, the object reaches a terminal velocity. As t approaches infinity, the exponential term e^(-bt/m) approaches zero, and the velocity approaches:

v(t) = mg/b

This is the terminal velocity, which is constant and independent of the initial conditions.

c) When b = 0, the differential equation reduces to:

mv' = mg

which can be easily solved by integrating both sides:

v(t) = (mg/m)t + v(0)

This gives a linear increase in velocity with time, in contrast to the exponential increase when b is nonzero. The solution with b = 0 corresponds to free fall under gravity without air resistance.

Here are rough sketches of the solutions for both cases:

Velocity vs. time for b > 0 (blue) and b = 0 (red):

The blue curve shows an exponential increase in velocity that approaches the terminal velocity (shown as a horizontal line) as t approaches infinity. The red curve shows a linear increase in velocity that continues indefinitely without approaching a terminal velocity.

Learn more about Laplace transform here

https://brainly.com/question/29583725

#SPJ11

The numbers : 4,-10 and -4 are integers.

A number without a decimal or fractional element is known as an integer, which can be both positive and negative, including zero.

The Latin word "integer" signifies "whole" or "intact." Thus, fractions and decimals are not included in integers.

All whole numbers and negative numbers are considered integers. This means that if we combine negative numbers with whole numbers, a collection of integers results.

"Negative 1 and one-third" includes a fractional part, so it is not an integer.

"2.5" and "0.ModifyingAbove 13 with Bar" contain a decimal, so it is also not an integer.

Learn more about integers here:

https://brainly.com/question/12683055

#SPJ1

The stretch of the exponential decay function is y = (0.2)^x

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

The graph

An exponential function is represented as

y = ab^x

Where

a = initial value i.e. a = y when x = 0

b = growth/decay factor

From the graph, we have

a = 1

Also from the graph, we have

b = 1/5

Evaluate

b = 0.2

This means that

The value of b is less than 1

So this case, the exponential function is a decay function

Recall that

y = ab^x

So, we have

y = 1(0.2)^x

Evaluate

y = (0.2)^x

Hence, the exponential decay function is y = (0.2)^x

Read more about exponential function at

brainly.com/question/2456547

#SPJ1

Answer:

its B

Step-by-step explanation:

The roots of the quadratic equation  x² + x + 2 = 0  is \(-1+\sqrt{-7} /2\) and\(-1-\sqrt{-7} /2\)

Roots: In mathematics, a solution to an equation, usually expressed as a number or an algebraic formula. The square root of a number is a value that can be multiplied by itself to give the original number. The square root of 9 is 3, because when 3 is multiplied by itself, you get 9.

given quadratic equation is,  x² + x + 2 = 0

to find the roots we have formula method ,

x=\(-b+\sqrt{b^2-4ac}\)\(/2a\)

x=\(-b-\sqrt{b^2-4ac}\)\(/2a\)

a=1, b=1 and c=2

sub the values in the above equation

x=\(-1+\)\(\sqrt{1-4(1)(2)}\)\(/2\)

x=\(-1-\sqrt{1-4(1)(2)} /2\)

x= \(-1+\sqrt{-7}/2\) and x=\(-1-\sqrt{-7} /2\) are the roots of the quadratic equation

to learn more about roots visit:

brainly.com/question/16932620

#SPJ1

The missing statement in Step 5 include the following: B. AC/DC = BC/EC.

In Mathematics and Geometry, two triangles are said to be similar when the ratio of their corresponding side lengths are equal and their corresponding angles are congruent.

Based on the angle, angle (AA) similarity theorem, we can logically deduce the following congruent triangles:

ΔABC ≅ ΔDEC  ⇒ Step 4

By the definition of similar triangles, we can logically deduce the following proportional and corresponding side lengths:

AC/DC = BC/EC ⇒ Step 5

Read more on triangles here: brainly.com/question/22891315

#SPJ1

Missing information:

The question is incomplete and the complete question is shown in the attached picture.

Answer:

The missing fraction is 6/12

(you can further simplify this but the question requires that you don't do that)

Step-by-step explanation:

To add fractions easily, their denominators should have the same value, so the denominator should be 12,

Then, to get 16 in the numerator, we need to find a number that on adding to 10, gives 16, or,

10 + x = 16

x = 16 - 10

x = 6

So, the numerator should be 6

so we get the fraction, 6/12

We can also solve it in an alternate way,

\(10/12 + x = 16/12\\x = 16/12 - 10/12\\x = (16-10)/12\\x = 6/12\)

Answer:

the answer is number 1

Step-by-step explanation:

integers are whole numbers

Answer:

1. C   Add/subtract the same quantity to/from both sides

2. A  Yes

Step-by-step explanation:

Start with Equation A.

3x - 1 = 7

Add 1 to both sides.

3x = 8

First question:

How can we get Equation B from Equation A?

Answer:

C   Add/subtract the same quantity to/from both sides

Second question:

Based on the previous answer, are the equations equivalent?

Since by doing a valid step (adding 1 to both sides) Equation A became Equation B, the two equations are equivalent.

Answer:

A  Yes

Answer:

(x+5)-6=7

(x+5)=7+6

(x+5)=13

x+5=13

x=13-5

x=8

Answer:

Step-by-step explanation:

By using the property of congruency of triangles, it can be inferred that

The length of line segments LK and LJ and the measure of angle JLK needs to be constructed

Second option is correct

What is congruency of triangles?

Two triangles are said to be congruent if the corrosponding sides and corrosponding angles are equal.

There are five axioms of congruency. They are

AAS axiom, SAS axiom, ASA axiom, RHS axiom, SSS axiom

Here,  we have to make \(\Delta JLK\) congruent to another triangle by SAS axiom

The length of line segments LK and LJ needs to be constructed.

The included angle is \(\angle\)JLK

\(\angle\)JLK needs to be constructed also

So the correct option is the second option

To learn more about congruency of triangles, refer to the link-https://brainly.com/question/2938476

#SPJ1

The number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.

Specify the correct number from the list below that corresponds to the appropriate null and alternative hypotheses for this problem.

It should be noted that the null hypothesis suggests that there's no statistical relationship between the variables.

The alternative hypothesis is different from the null hypothesis as it's the statement that the researcher is testing.

In this case, the number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.

Learn more about hypothesis on:

brainly.com/question/15980493

#SPJ12

Answer:

x = y/4 +1/2

Step-by-step explanation:

4x - y=2

Add y to each side

4x - y+y=2+y

4x = (y+2)

Divide each side by 4

4x/4 = y/4 +2/4

x = y/4 +1/2

c. 11%. This means that the average forecasted demand deviates from the actual demand by approximately 11%.

The Mean Absolute Percent Error (MAPE) measures the accuracy of a forecast by calculating the percentage difference between the actual demand and the forecasted demand. To calculate the MAPE, you can follow these steps:

1. Calculate the absolute percent error (APE) for each day by subtracting the forecasted demand from the actual demand, taking the absolute value of the difference, and dividing it by the actual demand. Here are the APE values for each day:
  Day 1: |(16-20)/16| = 20%
  Day 2: |(19-20)/19| = 5.26%
  Day 3: |(21-20)/21| = 4.76%
  Day 4: |(21-20)/21| = 4.76%
  Day 5: |(22-20)/22| = 9.09%
  Day 6: |(17-20)/17| = 17.65%

2. Calculate the mean of the APE values by summing them up and dividing by the total number of days:
  (20% + 5.26% + 4.76% + 4.76% + 9.09% + 17.65%)/6 ≈ 10.98%

3. Finally, multiply the mean APE by 100 to convert it into a percentage. This gives us the MAPE:
  10.98% * 100 = 10.98%

Therefore, the MAPE for the given dataset is approximately 10.98%.

c. 11%. This means that the average forecasted demand deviates from the actual demand by approximately 11%.

To know more about  dividing visit ;

https://brainly.com/question/15381501

#SPJ11

The interest in investing $6000 in a stock fund that is offering a constant annual interest of 5% is $300

Interest is the amount of money made from investing a particular amount of money over a period of time. It is given by:

I = PRT

I is interest, P is principal, R is rate and T is period

Donetta is investing $6000 in a stock fund that is offering a constant annual interest of 5%. Hence in one year:

I = 6000 * 5% * 1 year = 6000 * 0.05 * 1 = $300

The interest in investing $6000 in a stock fund that is offering a constant annual interest of 5% is $300

Find out more on interest at: https://brainly.com/question/25545513

Centigrade temperature scale is an example of an interval level of measurement.

The centigrade temperature scale, also known as the Celsius scale, is a measurement scale commonly used for measuring temperature. It is divided into equal intervals, with 0 degrees representing the freezing point of water and 100 degrees representing the boiling point of water at standard atmospheric pressure.

In an interval level of measurement, the intervals between values are equal and meaningful. However, the scale does not have a true zero point, which means that it does not represent the absence of temperature. In other words, a temperature of 0 degrees Celsius does not indicate the complete absence of heat.

Interval scales allow for comparisons of temperature differences and the calculation of meaningful temperature intervals, such as the difference between 20 and 30 degrees Celsius being the same as the difference between 70 and 80 degrees Celsius. However, it does not allow for meaningful ratio calculations, such as saying that 80 degrees Celsius is twice as hot as 40 degrees Celsius.

Learn more about Temperature scale

brainly.com/question/29133370

#SPJ11

Answer:  2

Step-by-step explanation:

The circumference of a circle is 2*radius*pi.

We can set up an equation as we know the circumference as 4pi.

4pi = 2*radius*pi

Divide both sides by pi:

4 = 2*radius

Divide both sides by 2:

radius = 2

Answer:

2 ft

Step-by-step explanation:

The equation for circumference is:

\(C=2\pi r\)

We can plug in the given value for circumference to solve for the radius.

\(4\pi=2\pi r\)

Divide both sides by 2π

\(\frac{4\pi}{2\pi}=r\\r=2\ ft\)

Answer:

I don't know search it up I picked B

okay it's 5 and I'm

The margin of error at a 99% confidence level is 8.36.

The margin of error at a 99% confidence level based on a larger sample of 275 observations is 4.14.

a. Yes, the condition that X−X− is normally distributed is satisfied for a sample size of 69 by the central limit theorem.

b. The margin of error at a 99% confidence level can be computed using the formula:

Margin of error = z* (sigma / sqrt(n))

where z* is the z-score corresponding to a 99% confidence level, sigma is the known standard deviation, and n is the sample size.

The z-score for a 99% confidence level is 2.576 (from the z table).

Substituting the given values, we get:

Margin of error = 2.576 * (27.5 / sqrt(69)) = 8.36

c. The margin of error at a 99% confidence level based on a larger sample of 275 observations can be computed using the same formula:

Margin of error = z* (sigma / sqrt(n))

where z* is the z-score corresponding to a 99% confidence level, sigma is the known standard deviation, and n is the sample size.

The z-score for a 99% confidence level is still 2.576 (from the z table).

Substituting the given values, we get:

Margin of error = 2.576 * (27.5 / sqrt(275)) = 4.14

d. The margin of error is inversely proportional to the square root of the sample size. As the sample size increases, the margin of error decreases. Therefore, the margin of error with n = 275 will be smaller than the margin of error with n = 69, leading to a narrower confidence interval.

Know more about margin of error here:

https://brainly.com/question/29101642

#SPJ11

The solution of the linear equation in one variable 4y - 6 = 2y + 8 is at y = 7.

According to the given question.

We have a linear equation in one variable.

4y - 6 = 2y + 8

As we know that, the linear equations in one variable is an equation which is expressed in the form of ax+b = 0, where a and b are two integers, and x is a variable and has only one solution.

Thereofre, the solution of the linear equation in one variable 4y - 6 = 2y + 8 is given by

4y - 6 = 2y + 8

⇒ 4y - 2y - 6 = 8     ( subtracting 2y from both the sides)

⇒ 2y -6 -8 = 0           (subtracting 8 from both the sides)

⇒ 2y - 14 = 0

⇒ 2y = 14

⇒ y = 14/2

⇒ y = 7

Hence, the solution of the linear equation in one variable 4y - 6 = 2y + 8 is at y = 7.

Find out more information about equation here:

https://brainly.com/question/28583552

#SPJ4

Answer:

y=-x+3.

Step-by-step explanation:

The graph goes down one and right one before making another point. This means that the slope is -1/1. Simplify and you get -1. So far we have y=-1x. -1x is the same as -1. Now we have y=-x. The graph intersects the y-axis at the point (0,3). This makes our y-intercept 3. Our final equation is y=-x+3.

In a well-constrained problem space:

a. There are relatively a small number of states.

b. Subgoal decomposition is not required.

c. The solution is not always straightforward.

d. All of the states and operators are known.

A well-constrained problem space refers to a problem-solving environment that has clear boundaries and limitations, with well-defined rules, goals, and constraints. In such a space, there are typically a limited number of possible states or configurations that the system can be in, and the problem solver has access to all of the relevant information about the problem and its solution.

However, while a well-constrained problem space may have a relatively small number of states, it does not necessarily mean that the solution is always straightforward or that subgoal decomposition is not required. In fact, in some cases, even a well-constrained problem space can be complex and require considerable effort to solve. Nevertheless, having all of the states and operators known can help simplify the problem-solving process and enable more efficient and effective problem solving.

Learn more about constrained

https://brainly.com/question/31022974

#SPJ4

Answer:

b) 7.89*10^4

c) 3.15*10^3

Step-by-step explanation:

2-42)

the coefficient in scientific notation (the number that is not 10^x) has to be greater or equal to 1 and less than 10. so c and b are incorrect.

b) 0.789*10^5

c) 31.5*10^2

b) 0.789*10^5

in order to make 0.789 greater than 1, I would just multiply it by 10. shown below

=0.789*10*10*10*10*10

=7.89*10*10*10*10

=7.89*10^4

c) 31.5*10^2

same concept but this time divide by 10 to make 3.15 which will add another *10 to the exponent

=31.5*10*10

=3.15*10*10*10

=3.15*10^3

Answer:

Step-by-step explanation:

I forgot