Can someone help me with this math problem? and show me the work? please haha
Divide -4x^3 +2x^2-x+3 by x-2

Answer:

The answer for number 2 is 700,000

3: 125,991 (62,776+439= 63,215, 63,215+ 62,776= 125,991)

4:754 (193+368=561, 561+193=754)

5: 350,000 (266,176+68,525+10,996=345,424: rounded to the nearest 10,000 is 350,000)

The simplified expression of the expression (n³)⁵ is n¹⁵

The expression can be simplified as follows;

(n³)⁵

Using law of indices,

(Xⁿ)ᵇ  = Xⁿᵇ

Therefore, the powers needs to be multiplied to get the simplified expression.

Hence, the expression of (n³)⁵ = n³ˣ⁵ = n¹⁵

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Answer:

The total monthly charge if one uses 769 minutes is $68.65

Step-by-step explanation:

Example:  If we are at x = 310, y = 45.50 and we use one more

               minute, x goes up by 1, y increases by .05, putting us

               at x = 311, y = 45.55.  Thus, usage of 311 minutes

               incurs a monthly cost of $45.55.

The y intercept is the point where x = 0.

That point on our equation is (0, 30)

This means that if zero minutes are used during the month,

the total charge for the month will be $30... the flat fee.

c)  Find total monthly cost for using 769 minutes

y = .05x + 30

y = .05(769) + 30

y = 38.45 + 30

y = $68.65

The surge tank is a vital component of a system in which the flow rate fluctuates significantly. The flow rate entering the tank varies significantly, causing the fluid level in the tank to fluctuate as a result of the compressibility of the liquid. The surge tank is utilized to reduce pressure variations generated by a rapidly fluctspace uating pump flow rate. To determine the matrices A,B,C, and D using state-space notation, here are the steps:State representation is given by:dx/dt = Ax + Bu; y = Cx + DuWhere: x represents the state variablesA represents the state matrixB represents the input matrixC represents the output matrixD represents the direct transmission matrixThe equation can be written asA = [ -1/R₁ 0; 1/R₁ -1/R₂]B = [1/A₁; 0]C = [0 1/R₂]D = 0Thus, the matrices A,B,C and D assuming that the level deviations are the state variables: h'₁ and h'₂. The input variable is q'ᵢ, and the output variable is the flow rate deviation, q'₂ are given by A = [ -1/R₁ 0; 1/R₁ -1/R₂]B = [1/A₁; 0]C = [0 1/R₂]D = 0.Hence, the required matrices are A = [ -1/R₁ 0; 1/R₁ -1/R₂], B = [1/A₁; 0], C = [0 1/R₂], and D = 0 using state-space notation for the given system of equations for two liquid surge tanks.

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The individual values contained in an array are known as elements.

An array is a data structure that allows you to store multiple values of the same data type in a single variable. Each value within the array is assigned a unique index or position, starting from 0 for the first element. These elements can be accessed and manipulated using their respective indices.

By organizing related data into an array, it becomes easier to perform operations on the entire set of values or access specific elements based on their positions. Elements in an array can be of any data type, such as numbers, characters, or objects, depending on the programming language used.

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Answer:

3/8

Step-by-step explanation:

I think

A real-world situation where there can be a local maximum or minimum that is not a global maximum or minimum is in the field of terrain modeling or topography.

Consider a hilly landscape with multiple peaks and valleys, such as a mountain range. Each peak and valley can be considered as local maximum or minimum, respectively, within its immediate vicinity. However, one peak or valley may not necessarily be the highest or lowest point across the entire mountain range, and thus it may not be the global maximum or minimum.

This can happen due to the complex and intricate nature of the terrain. While a particular peak or valley may be the highest or lowest point within a small region, there could be another higher peak or lower valley in a different region of the mountain range. Therefore, the local maximum or minimum at one location is not necessarily the global maximum or minimum for the entire terrain.

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The probability of choosing a marble that is not blue is 7/14.

To find the probability of choosing a marble that is not blue, we need to consider the total number of marbles that are not blue and divide it by the total number of marbles in the bag.

In the given bag, there are 6 red marbles, 4 blue marbles, and 1 green marble. So the total number of marbles that are not blue is 6 (red) + 1 (green) = 7.

The total number of marbles in the bag is 6 (red) + 4 (blue) + 1 (green) = 11.

Therefore, the probability of choosing a marble that is not blue is 7/11.

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Answer: 84

Step-by-step explanation:

67 + 29 + v = 180

96 + v = 180

v = 84

Answer: $29.43

Step-by-step explanation: 3 shirts for $9 each adds up to $27. 9%= 0.09 so you can multiply the cost of the shirts by 1.09 because that is the base price plus the sales tax. Then you get $29.43.

 three incomplete problem statements. Can you please provide me with the full question or prompt you need help with Once I have that information, I will be happy to provide you with a detailed explanation and conclusion.

To use the properties of integrals for the given integral ∫₁² ex dx, we can apply the Fundamental Theorem of Calculus.

The Fundamental Theorem of Calculus states that if F'(x) = f(x) and f is continuous on the interval [a, b], then ∫(f(x)dx) from a to b equals F(b) - F(a). In this case, f(x) = ex, and its antiderivative, F(x), is also ex. Therefore, we can evaluate the integral as follows:

∫₁² ex dx = e^2 - e^1

The value of the integral ∫₁² ex dx is equal to e^2 - e^1.

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Answer:

y=8x

Step-by-step explanation:

hubsdgvgcsvya

The equation that shows that the total number of markers Mrs. Larsen gets y depends on the number of boxes she buys x, will be;

⇒ y = 8x

What is an expression?

Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.

Given that;

Mrs. Larsen wants to get some markers for her class.

She notices that they come in boxes of 8.

Now,

Let total number of markers = y

And, Number of boxes = x

Here, She notices that they come in boxes of 8.

So, We can formulate;

⇒ y = 8x

Thus, The equation that shows that the total number of markers Mrs. Larsen gets y depends on the number of boxes she buys x, will be;

⇒ y = 8x

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To calculate the distance traveled by an object by first calculating when it is stopped, you need to follow these steps:
1. Identify the terms

2. Use the given information

3. Determine when the object is stopped

4. Calculate the distance traveled

Identify the terms:

For this question, we are focusing on distance, velocity, time, and acceleration. The object is stopped when its velocity is zero.
Use the given information:

Collect any given values such as initial velocity, final velocity, time, and acceleration.
Determine when the object is stopped:

To find out when the object is stopped, you'll need to use the equation v = u + at, where v is final velocity (0 m/s when stopped), u is initial velocity, a is acceleration, and t is time.

Solve for t (time) when the object is stopped: t = (v - u) / a.
Calculate the distance traveled:

Now that you have the time when the object is stopped, use one of the equations of motion to find the distance traveled.

We can use the equation s = ut + 0.5at²,

where s is the distance, u is initial velocity, t is the time when the object is stopped, and a is acceleration.
By following these steps and using the provided terms, you'll be able to calculate the distance traveled by an object by first calculating when it is stopped.

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Answer:

18.0.25 is the common decimal

but i dont noo the correcy answer

Answer: I think it’s B

Step-by-step explanation:

Sry if wrong pls don’t be mad.

In triangle ABC, If A is located at (-1,2), A' will be located at (-3, 6)

To answer the question, we need to know what dilation is

Dilation is a form of transformation in which the size of an object is increased or decreased by a factor.

For any object with coordinates (x,y) dilated by a factor k, the new coordinates of the dilated object is (kx, ky).

Given that triangle ABC is going to be dilated by a scale factor of 3 and A is located at (-1, 2).

Since

The new coordinates of A' = (kx, ky)

= (3 × -1, 3 × 2)

= (-3, 6)

So, A' will be located at (-3, 6)

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The hourly wage of the employee is shown in the graph

Since the graph the has the point (1.40)

In 1 hour the wage of the employee is 40 dollars.

Hence the hourly wage is $40.

Your Answer Is C) III Only.

A temperature increase of 5/9 degrees Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.

One way we could check is by multiplying (f -32) by five degrees.

( f - 32 ) = 31

9 / 5 = 1.8

31 * 1.8 = 55.8

55.8 / 14^2 = 0.28

Now, let's check,

0.28 / 1.8 = 0.504

0.504 * 28.1232 = 55.8

Or it could be solved by keeping on adding. (That would be easier but I prefer multiplying.)

- Please Mark Brainliest, This Took me a while. :v

The orthogonal complement S is the set of all vectors orthogonal to the subspace S in R5 whose third and fourth components are zero. To find S, we need to find vectors such that vu = 0 for all u in S using the dot product. The orthogonal complement S has dimension three and a basis for it is f1, f2, f3, where f1 = (1,-1,0,0,0) f2 = (0,0,1,0,0) f3 = (0,0,0,1,0).

Let's begin by defining the orthogonal complement S⊥, which is the set of all vectors orthogonal to the subspace S in question. The subspace S is defined as the set of all vectors in R5 whose third and fourth components are zero. Let's go through the steps to find S⊥.

Step 1: Determine the dimensions of S The dimension of the subspace S is two. This is because the subspace consists of vectors whose third and fourth components are zero. Therefore, only the first, second, fifth components are nonzero, making up a 3D subspace. Since S is a subspace of R5, the remaining two components can also take any value and thus the dimension of S is 2.

Step 2: Determine a basis for S To determine a basis for S, we can use the fact that the subspace is defined as all vectors whose third and fourth components are zero.

Therefore, a basis for S is given by {e1, e2}, where e1 = (1,0,0,0,0) and e2 = (0,1,0,0,0).

Step 3: Find the orthogonal complement S⊥ To find S⊥, we need to find all vectors orthogonal to S. This means we need to find vectors v such that v⋅u = 0 for all u in S. To do this, we can use the dot product: v⋅u = v1u1 + v2u2 + v3u3 + v4u4 + v5u5= v1u1 + v2u2 + v5u5We want this to be zero for all u in S. This implies:v1 + v2 = 0 andv5 = 0Therefore, S⊥ is given by the set of all vectors in R5 of the form (a,-a,b,c,0), where a, b, and c are arbitrary constants. The orthogonal complement S⊥ has dimension three, and a basis for it is {f1, f2, f3}, where:f1 = (1,-1,0,0,0)f2 = (0,0,1,0,0)f3 = (0,0,0,1,0)The above result gives us a complete characterization of S⊥.

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Stephen suggests using at least 20 questions in a baseline survey.

Stephen suggests using at least 20 questions in a baseline survey. Baseline survey refers to the gathering of data from a sample or population to obtain a set of measures that can be used to assess the current status of the population or sample of interest. The goal of a baseline survey is to generate an understanding of the status of a particular variable(s) at the outset of an intervention.Stephen recommends using at least 20 questions in a baseline survey as a general rule of thumb. In addition to using at least 20 questions in a baseline survey, it is important to pay close attention to the type of questions asked, the format of the questions, and the phrasing of the questions to ensure that the responses obtained are reliable and valid

Stephen suggests using at least 20 questions in a baseline survey. The goal of a baseline survey is to generate an understanding of the status of a particular variable(s) at the outset of an intervention. In addition to using at least 20 questions in a baseline survey, it is important to pay close attention to the type of questions asked, the format of the questions, and the phrasing of the questions to ensure that the responses obtained are reliable and valid.

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The sοlutiοn οf the given prοblem οf area cοmes οut tο be the side length rises by 1, the area grοws and then shrinks by an equal factοr.

Calculating hοw much space wοuld be needed tο fully cοver the οutside will reveal its οverall size. When determining the surface οf such a trapezοidal fοrm, the surrοundings are additiοnally taken intο accοunt. The surface area οf sοmething determines its οverall dimensiοns. The number οf edges here between cubοid's fοur trapezοidal extremities determines hοw much water it can hοld inside.

Here,

Optiοn B

The area grοws initially and then decreases by an amοunt equivalent tο the side length multiplied by 1. The area grοws befοre decreasing by an equivalent amοunt.

This is the case because a square's surface and side length are inversely prοpοrtiοnal. Where r is the οriginal side length, the area grοws by a factοr οf (1 + 2r + r2) as the side length rises by 1.

When r is big, hοwever, the term r2 dοminates and the area increase is less nοticeable.

Eventually, as r gets clοser tο infinite, the area increases οnly marginally and eventually reaches a limit.

As a result, as the side length rises by 1, the area grοws and then shrinks by an equal factοr.

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Complete question:

Answer:

\(x\leq -2\)

Step-by-step explanation:

Solve for x:

\(-4x+20\geq 28\)

Subtract 20 on both sides

\(-4x\geq 8\)

Flip the sign and multiply both sides by -4

\(16x\leq -32\)

Divide by 16

\(x\leq -2\)

\(\huge\text{Hey there!}\)

\(\huge\boxed{\mathsf{\sqrt{49} + 2\times6}}\\\\\huge\boxed{= \mathsf{\bold{7}+ 2\times6}}\\\\\huge\boxed{= \mathsf{7 + \bf 12}}\\\\\huge\boxed{\mathsf{= \bf 19}}\\\\\\\\\huge\text{Therefore, your answer is: \boxed{\mathsf{19}}}\huge\checkmark\)

\(\huge\text{Good luck on your assignment \& enjoy your day!}\)

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

To determine if the success ratios of Incubator A and Incubator B are significantly different, we can perform a hypothesis test.

Let's set up the null and alternative hypotheses as follows:

Null Hypothesis (H0): The success ratios of Incubator A and Incubator B are not significantly different.

Alternative Hypothesis (H1): The success ratios of Incubator A and Incubator B are significantly different.

We can use a significance level (α) of 0.05, which is a common choice.

To test the hypothesis, we can use a two-proportion z-test since we are comparing the success ratios of two groups. The formula for the test statistic is:

z = (p1 - p2) / sqrt(p_hat * (1 - p_hat) * (1/n1 + 1/n2))

where:

p1 and p2 are the success ratios of Incubator A and Incubator B, respectively,

p_hat is the pooled sample proportion,

n1 and n2 are the sample sizes of Incubator A and Incubator B, respectively.

Let's calculate the test statistic and compare it to the critical value to make a decision.

Given:

Success ratio of Incubator A (p1) = 0.70

Sample size of Incubator A (n1) = 57

Success ratio of Incubator B (p2) = 0.39

Sample size of Incubator B (n2) = 40

First, calculate the pooled sample proportion (p_hat):

p_hat = (x1 + x2) / (n1 + n2)

where x1 is the number of successes in Incubator A and x2 is the number of successes in Incubator B. Since we are not given the actual counts, we cannot calculate the exact value of p_hat.

Next, calculate the test statistic (z) using the formula above.

Once we have the test statistic, we can compare it to the critical value from the standard normal distribution at the specified significance level (α) to make a decision.

If the test statistic falls within the rejection region (i.e., it is beyond the critical value), we reject the null hypothesis. If it falls within the acceptance region (i.e., it is within the critical value), we fail to reject the null hypothesis.

Without knowing the actual counts of successes in Incubator A and Incubator B, we cannot perform the calculations to determine if the success ratios are significantly different.

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Ken has a collection of markers with 2 blue, 3 green, and 5 black markers, totaling 10 markers.



Ken has a collection of markers in different colors. Specifically, he has 2 blue markers, 3 green markers, and 5 black markers. To determine the total number of markers Ken has, we simply add up the quantities of each color.

Starting with the blue markers, there are 2 of them. Moving on to the green markers, Ken has 3 of those. Finally, for the black markers, there are 5 in total. Adding these quantities together (2 + 3 + 5), we find that Ken has a total of 10 markers.

In summary, Ken's marker collection consists of 2 blue markers, 3 green markers, and 5 black markers, making a total of 10 markers.

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Since, Alice ate 5 cookies and 2 carrots for a total of 590 calories; bob ate 3 cookies and 4 carrots for a total of 410 calories. Therefore, In a cookie there are 110 calories.

A calorie is a unit of energy that food and drink provide. we can usually find out how many calories are listed in foods, and wearables like the best fitness trackers let you monitor how many calories you're burning in different activities. Certain foods, such as processed foods, tend to be high in calories. Other foods, such as fresh fruits and vegetables, tend to be low in calories. there is not. Calories are needed to give you enough energy to move, keep warm, grow, work, think, and play. Our circulation and digestion also need to work well with the energy we get from calories.

Let x = calories in cookies.

     y = calories in carrots.

Now, according to the question:

     5x + 2y = 590                   --------------------------------------- (1)

     3x + 4y = 410                    -------------------------------------- (2)

Multiplying equation(1) by 3 and equation(2) by 5:

         15x + 6y = 1770                       ---------------------------(3)

         15x + 20y = 2050                   ---------------------------(4)

Solving we get:

    y = 280/14

or, y = 20 units.

Putting the value of y = 20 in equation (2)

    3x + 4y = 410

⇒  3x + 4 × 20 = 410

⇒ 3x = 410 - 80

⇒ x = 330/3

⇒ x = 110 Units

Therefore, the calories of cookies is 110 units .

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we can conclude that the probability for the first apple than the peach fruit is 10/39.

What is probability?

The area of mathematics known as probability deals with numerical representations of the likelihood that an event will occur or that a statement is true. An event's probability is a number between 0 and 1, where, roughly speaking, 0 denotes the event's impossibility and 1 denotes certainty.

Here, we have

Given that there are 8 apples and 5 peaches in a basket.

Total Fruits = 13

For the first event, the probability of getting an apple is,

P(A) = 8/13

Now, Total Fruits = 12

For the second event, the probability of getting peach is,

P(B) = 5/12

The probability for both events is given below.

P = P(A)×P(B)

P = 8/13 ×  5/12

P = 40/156 = 10/39

Hence we can conclude that the probability for the first apple than the peach fruit is 10/39.

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Answer:

1.) B (Real Numbers)

2.) A

Step-by-step explanation: