Which is the graph of the system of inequalities

Answer:

I dont no :)

Step-by-step explanation:

lol

Answer:

Step-by-step explanation: I think you have to add all the numbers together then divide by all the numbers i think

By the trignometric applications,The ladder reaches a height of approximately 6.63 ft on the side of the house.

To find the height at which the ladder reaches on the side of the house, we can use the Pythagorean theorem,

which states that in a right-angled triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides.

In this case, the ladder forms the hypotenuse, and the distance from the bottom of the ladder to the house forms one of the legs.

Let's denote the height the ladder reaches on side of the house as 'h'.

According to the Pythagorean theorem:

\(h^2 + 10^2 = 12^2\)

Simplifying the equation:

\(h^2\) + 100 = 144

  = 144 - 10

   = 44

Taking the square root of both sides:

h = √44

h ≈ 6.63 ft

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A cross-sectional effect diagram, also known as an axial force-shear force-bending moment diagram or simply an internal force diagram, is a graphical representation that shows the distribution of internal forces (axial force, shear force, and bending moment) along the length of a structural member, such as a beam or column.

To draw the cross-sectional effect diagrams for the beam whose loading condition is given in the figure, we need to follow these steps:

Step 1: Identify the type of loadingFor this question, the loading conditions are {N}, {T}, {M}. So, the loading types are axial force, shear force, and bending moment.

Step 2: Draw the cross-sectional diagram of the beam. We need to draw the diagram of the cross-section of the beam in the direction of the forces acting on the beam. In this case, it will be a rectangular beam.

Step 3: Draw the effect diagrams After drawing the cross-sectional diagram, we need to draw the effect diagrams for each loading condition.

The effect diagrams are as follows: 1. Axial force diagram (N):In this case, the axial force is positive (+) which means it is a tensile force. 2. Shear force diagram (T):The shear force is negative (-) from x = 0 to x = 1, which means the shear force is acting downward. It is zero at x = 1 and then becomes positive (+) from x = 1 to x = 2, which means the shear force is acting upward. 3. Bending moment diagram (M):The bending moment is zero at x = 0, becomes negative (-) from x = 0 to x = 1, reaches a minimum at x = 1, and then becomes positive (+) from x = 1 to x = 2.

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The result is still 5.23 x 10^-6 kg/m^3, which represents the quantity in kilograms per cubic meter.

Let's elaborate on the conversion process from kg/mm^3 to kg/m^3.

To convert a quantity from kg/mm^3 to kg/m^3, we need to convert the unit of millimeters (mm) to meters (m). Since 1 meter is equal to 1000 millimeters, we can convert mm to m by dividing by 1000.

In this case, we have 5.23 x 10^-6 kg/mm^3, which means 5.23 multiplied by 10 raised to the power of -6 kg per cubic millimeter. To convert this to kg per cubic meter, we need to multiply by the conversion factor.

The conversion factor is derived from the relationship between millimeters and meters. Since 1 mm is equal to 0.001 meters (or 1/1000 of a meter), we can write it as 0.001. To convert volume, which is in cubic units, we need to cube the conversion factor. Therefore, (0.001)^3 is used as the conversion factor.

Multiplying 5.23 x 10^-6 kg/mm^3 by (0.001)^3, we get:

5.23 x 10^-6 kg/mm^3 * (0.001)^3 = 5.23 x 10^-6 kg/m^3

So, the result is still 5.23 x 10^-6 kg/m^3, which represents the quantity in kilograms per cubic meter.

Remember that in scientific notation, the term "x 10^-6" indicates the exponent. It means that the decimal point is shifted 6 places to the left. In this case, the value is multiplied by 10 raised to the power of -6, resulting in a very small decimal number.

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Answer:

Where’s the question?

Step-by-step explanation:

.

The graph of exponential function, is described below.

What is an exponential function?

The mathematical formula f(x) = e^x stands for the exponential function. The term, unless specifically stated otherwise, generally refers to the positive-valued function of a real variable, though it can be extended to the complex numbers or generalized to other mathematical objects like matrices or Lie algebras.

The formula for an exponential growth function is y = ab^x, where a > 0 and b > 1. As can be seen in the example of f(x) = 2x below, the graph will ascend. The numbers get smaller as x gets closer to negative infinity, as you can see.

If b > 1 , then the graph's slope is positive and exponential growth is depicted. The value of y approaches infinity as x rises. The value of y approaches zero as x falls.

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This is an example of interviewer bias where the gender of the interviewer may have impacted the replies of the unmarried males in the poll.

This is an example of interviewer bias, where the gender of the interviewer may have influenced the responses of the unmarried men in the survey. The results may not accurately reflect the true opinions of the participants as their answers could have been affected by their desire to impress or please the interviewer.

This situation is an example of response bias, specifically interviewer bias, which occurs when the respondent's answer is influenced by the gender or characteristics of the interviewer, rather than their true preferences or opinions.

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To calculate the total profit you have to multiply whats earned by the time:

The company earned a profit of 25 millions.

Answer:

y-3=-12(x-5)

Step-by-step explanation:

y-y1=m(x-x1)

y-3=-12(x-5)

Answer:

The answer is H.

SLOPE CAN BE FOUND BY:  Decrease(negative) and rise/run equation.

Y-INTERCEPT CAN BE FOUND BY: where the line touches the y-axis.

Answer:

It is a dependent event, because it depends of the number she'll get rolling the die

Answer:  1,200  

Step-by-step explanation:

Answer: 6s-3.3

Step-by-step explanation:

Answer:

\(s=0.55\)

Step-by-step explanation:

\(6s=3.3\\s=\frac{3.3}{6}\\s=0.55\)

To find the interquartile range of the amounts of radiation received at a greenhouse, we need to first calculate the first quartile (Q1) and the third quartile (Q3).

The explained solution to the problem is mentioned below.

First is to sort the data in ascending order:
6.1, 6.8, 8.7, 9.0, 10.2, 10.3, 10.6, 10.8, 10.9, 11.0, 11.1, 11.5, 11.7, 12.2, 13.4

The second is to find the median (Q2) of the sorted data. Since we have an odd number of data points, Q2 is the middle value, which is 10.8.

The third one is to find the median (Q1) of the lower half of the sorted data. In this case, the lower half consists of the values up to and including Q2. So, the lower half is 6.1, 6.8, 8.7, 9.0, 10.2, and 10.3. The median of this lower half is (8.7 + 9.0) / 2 = 8.85.

Next is to find the median (Q3) of the upper half of the sorted data. In this case, the upper half consists of the values from Q2 onwards. So, the upper half is 10.9, 11.0, 11.1, 11.5, 11.7, 12.2, and 13.4. The median of this upper half is (11.5 + 11.7) / 2 = 11.6.

Last but not least, calculate the interquartile range (IQR) by subtracting Q1 from Q3: IQR = Q3 - Q1 = 11.6 - 8.85 = 2.75.

Therefore, the interquartile range of the amounts of radiation received at the greenhouse is 2.75. The interquartile range represents the range of the middle 50% of the data, indicating the spread of values within that range.

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Answer:

f(x) = x⁴ - 23x² - 288

Step-by-step explanation:

f(x) = (x + 4√2) (x - 4√2) (x + 3i) (x - 3i)

     = (x² - 32) ( x² + 9)

     = x⁴ - 23x² - 288

Answer:

There are 2 solutions to square root x = 9

They are 3, and -3

Step-by-step explanation:

The square root of x=9 has 2 solutions,

The square root means, for a given number, (in our case 9) what number times itself equals the given number,

Or, squaring (i.e multiplying with itself) what number would give the given number,

so, we have to find the solutions to \(\sqrt{9}\)

since we know that,

\((3)(3) = 9\\and,\\(-3)(-3) = 9\)

hence if we square either 3 or -3, we get 9

Hence the solutions are 3, and -3

If a and b are independent events with p(a) = 0.90 and p(a and b) = 0.54, the probability of event b (p(b)) is 0.6 or 60%.

To find the probability of event b (p(b)), we can use the formula for the probability of the intersection of two independent events:

p(a and b) = p(a) * p(b)

Given that p(a) = 0.90 and p(a and b) = 0.54, we can substitute these values into the formula:

0.54 = 0.90 * p(b)

To solve for p(b), we need to isolate it. We can do this by dividing both sides of the equation by 0.90:

0.54 / 0.90 = p(b)

Simplifying the left side of the equation:

0.6 = p(b)

Therefore, the probability of event b (p(b)) is 0.6 or 60%.

In summary, if a and b are independent events with p(a) = 0.90 and p(a and b) = 0.54, the probability of event b (p(b)) is 0.6 or 60%.

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Bernie would need 8 times the amount of money she currently has in her wallet to buy the TV.

Savings account can be defined as a basic type of financial product that allows you to deposit your money and typically earn a modest amount of interest.

Assuming Bernie has "m" amount of money in her wallet, she has 3m amount of money in her savings account.

The total amount of money Bernie has = m + 3m = 4m

The cost of the TV = 12m

Therefore, the amount of money Bernie needs more to buy the TV = 12m - 4m = 8m

So, Bernie would need 8 times the amount of money she currently has in her wallet to buy the TV.

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To calculate the cash balance at the end of the period, we need to consider the cash inflows and outflows.

Starting cash balance: $4,520

Cash inflows: $1,654 (receivables collected)

Cash outflows: $1,961 (payments to suppliers) + $500 (cash expenses)

Total cash inflows: $1,654

Total cash outflows: $1,961 + $500 = $2,461

To calculate the cash balance at the end of the period, we subtract the total cash outflows from the starting cash balance and add the total cash inflows:

Cash balance at the end of the period = Starting cash balance + Total cash inflows - Total cash outflows

Cash balance at the end of the period = $4,520 + $1,654 - $2,461

Cash balance at the end of the period = $4,520 - $807

Cash balance at the end of the period = $3,713

Therefore, the cash balance at the end of the period is $3,713.

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final answer:y= - 1/97 - 6

to find slope, just do the opposite reciprocal of the given slope

to find y-intercept just substitute the given point in y=mx+b

hope this helps!

Answer:

give brainliest please I need it to level up

Step-by-step explanation:

divide the value in centimeters by 100 because 1 meter equals 100 centimeters.

So, 89.9 centimeters = 89.9÷ 100 = 0.899 meter.

To make a decision for the hypothesis test, we need to analyze the ANOVA summary table for the test of significance of the overall regression model.

From the table, we can see that the regression sum of squares (SS) is given as 20, and the residual sum of squares (SS) is given as 400. We also know that the total sum of squares (SS) is the sum of the regression SS and the residual SS.

Since the degrees of freedom (df) for the regression model is equal to the number of predictor variables (k) minus 1 (k - 1), and the df for the residual is the total sample size (n) minus the number of predictor variables (k), we can calculate the df for the regression and the residual.

Given that the sample size (n) is 45 and the number of predictor variables (k) is 4, we can calculate:

df for regression = k - 1 = 4 - 1 = 3

df for residual = n - k = 45 - 4 = 41

Next, we need to calculate the mean square (MS) for the regression and the residual by dividing the SS by their respective degrees of freedom.

MS for regression = SS for regression / df for regression = 20 / 3

MS for residual = SS for residual / df for residual = 400 / 41

Finally, we can calculate the F-statistic by dividing the MS for regression by the MS for residual.

F = (MS for regression) / (MS for residual)

Now, we can compare the calculated F-statistic to the critical F-value at the given significance level (α = 0.05). If the calculated F-statistic is greater than the critical F-value, we reject the null hypothesis. Otherwise, we fail to reject the null hypothesis.

Without the information of the critical F-value or the calculated F-statistic, we cannot make a definitive decision or final conclusion for the hypothesis test. Please provide the necessary values, and I will be able to help you with the decision and conclusion.

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For the first loan, the final payment is $1,576.25. For the second loan, the final payment is $0. The calculations consider the given interest rates and compounding periods.



To determine the final payment for the first loan, we need to calculate the accumulated value of the loan after six years. For the first year, interest is compounded quarterly at a rate of 10% per annum. The accumulated value after one year is $10,000 * (1 + 0.10/4)^(4*1) = $10,000 * (1 + 0.025)^4 = $10,000 * 1.1038125.For the next three years, interest is compounded semi-annually at a rate of 8% per annum. The accumulated value after four years is $10,000 * (1 + 0.08/2)^(2*4) = $10,000 * (1 + 0.04)^8 = $10,000 * 1.3604877.

Finally, for the remaining two years, interest is compounded annually at a rate of 7.5% per annum. The accumulated value after six years is $10,000 * (1 + 0.075)^2 = $10,000 * 1.157625.To find the final payment, we subtract the payments made so far ($5,000 and $6,000) from the accumulated value after six years: $10,000 * 1.157625 - $5,000 - $6,000 = $1,576.25.For the second loan, we calculate the accumulated value after six years using the given interest rates and compounding periods for each period. The accumulated value after two years is $5,000 * (1 + 0.09/4)^(4*2) = $5,000 * (1 + 0.0225)^8 = $5,000 * 1.208646.

The accumulated value after four years is $5,000 * (1 + 0.10/12)^(12*2) = $5,000 * (1 + 0.0083333)^24 = $5,000 * 1.221494.Finally, the accumulated value after six years is $5,000 * (1 + 0.10)^2 = $5,000 * 1.21.To find the final payment, we subtract the payments made so far ($2,500 and $2,500) from the accumulated value after six years: $5,000 * 1.21 - $2,500 - $2,500 = $0.

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The magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series is approximately 7.902 x \(10^-4\).

Series given;

∑\((-1)^n+1 (0.05)^n/n\)

To estimate the magnitude of the error, use the remainder term of the alternating series test, which is:

|Rₙ| ≤ a_{n+1}

where

Rₙ is the remainder after adding the first n terms of the series, and a_{n+1} is the absolute value of the (n+1)th term.

Thus, the (n+1)th term is:

a_{n+1} = \((0.05)^(n+1)/(n+1)\)

To find the smallest value of n such that a_{n+1} is less than the desired level of accuracy.

Let's use an accuracy of 0.0005 as an example.

\((0.05)^(n+1)\)/(n+1) ≤ 0.0005

Multiply both sides by (n+1), we get:

\((0.05)^(n+1)\) ≤ 0.0005(n+1)

Take the logarithm of both sides, we get:

(n+1) log(0.05) ≤ log(0.0005(n+1))

n+1 ≤ log(0.0005(n+1))/log(0.05)

n ≤ log(0.0005(n+1))/log(0.05) - 1

n ≈ 96.4.

Therefore, to approximate the sum of the entire series with an accuracy of 0.0005, we need to add at least 97 terms.

Using the first four terms to approximate the sum of the series.

The first four terms are:

\((-1)^1 (0.05)^1/1 + (-1)^2 (0.05)^2/2 + (-1)^3 (0.05)^3/3 + (-1)^4 (0.05)^4/4\)

= -0.05/1 + 0.00125/2 - 0.00003125/3 + 0.00000078125/4

≈ -0.048

The error involved in using the sum of the first four terms to approximate the sum of the entire series is:

|-0.0487902 - (-0.048)| = 0.0007902

Therefore, the magnitude of the error is approximately 7.902 x 1\(0^-4\).

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Atoms are neutral particles. Because they have an equal number of protons and electrons.  

Ions are electrically charged particles that can be created by either taking electrons away from neutral atoms to form positive ions or adding electrons to neutral atoms to produce negative ions.

The quantity of protons remains constant during the formation of an ion.

In a neutral atom, there are exactly as many electrons as protons. The total number of protons and neutrons in the atom's nucleus is equal to the mass number (M) of the atom. The difference between the atomic number and the mass number of the atom (M) is equal to the number of neutrons.

The amount of an element's atomic mass expressed in units of atomic mass. It is roughly equivalent to the mass number—the sum of the protons and neutrons in an atom—or to the average number that takes into account the relative abundances of various isotopes.

The difference between the atomic number and the mass number of the atom (M) is equal to the amount of neutrons (Z).

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True. Exception reports show a greater level of detail than is included in routine reports.

Exception reports are reports that help in identifying data that does not conform to expected patterns. Exception reports show information about an exception in the data set.

This helps to identify irregularities or anomalies in data or system operations.Exception reports are used to analyze system performance, monitor resource consumption, and to detect unusual activity.

This type of report is important to identify issues or errors, where the routine reports or standard reports would not provide enough detail or insight to do so.

It provides detailed information on any unusual event or anomaly that occurred beyond the usual course of events or processes.Exception reports are generated and distributed when the data is not expected or when an event occurs that is outside of what is considered typical.

For example, a financial system might generate an exception report if a transaction is entered that exceeds the maximum allowed amount. This report would show the details of the transaction and highlight the exception.

The purpose of exception reports is to provide users with a higher level of detail than they would find in routine reports. Exception reports are used to highlight significant data, which will be used for further analysis or action.

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cccccccccccc ccccccccccccccccc

Answer:

g(-2)=9

Step-by-step explanation:

3(1-(-2))

3(3)

9

Please mark brainliest hopes this helps

Answer:

a

Step-by-step explanation:

i don't really know just Draco told me i should answer this

The solution to the equation 5x - 10 + (-9) = -7 + 7x is -6.

The solution to the equation -6x - 7 = -1(-9 + 2x) is -4.

In order to evaluate this expression, we would have to apply the PEMDAS rule, where mathematical operations within the parenthesis (grouping symbols) are first of all evaluated, followed by exponent, and then multiplication or division from the left side of the expression to the right. Lastly, the mathematical operations of addition or subtraction would be performed from left to right.

Based on the information provided, we have the following mathematical expression:

5x - 10 + (-9) = -7 + 7x

5x - 10 - 9 = -7 + 7x

5x - 19 = -7 + 7x

By collecting like terms and rearranging, we have:

7x - 5x = 7 - 19

2x = -12

x = -6.

For equation 2, we have:

-6x - 7 = -1(-9 + 2x)

-6x - 7 = 9 - 2x

By collecting like terms and rearranging, we have:

-6x + 2x = 9 + 7

-4x = 16

x = -4

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