i need help.pleaaseeeeeeeeeeIM BEGGING

An inscribed angle is formed by two chords of a circle that intersect at a vertex located on the circle.

The angle itself is formed by the two sides of the angle, which are the line segments connecting the vertex to the endpoints of the chords. The property that makes inscribed angles interesting is that the measure of an inscribed angle is half the measure of the intercepted arc on the circle.

This relationship holds true for any inscribed angle in a circle, making it a useful concept in geometry for solving problems involving angles, arcs, and circles.

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Answer:

4

Step-by-step explanation:

2+2

you just add two more so 2,3,4

Answer:

4

Step-by-step explanation:

2+2=4

Answer: -3/20

Step-by-step explanation:

Convert all numbers to fractions:

(-4/5 + 3/4)/(1/3)

=(-1/20)/(1/3)

=-1/20 * 3

= -3/20

Variability between groups is due to the grouping factor.

The F ratio is a measure of the variability between groups relative to the variability within groups, but it is not the cause of the variability between groups.

In an experimental design, researchers often manipulate an independent variable to observe its effects on a dependent variable.

The independent variable is often a grouping factor, which means that participants are assigned to different groups based on some characteristic or condition.

Participants may be assigned to a treatment group or a control group, or they may be grouped based on age, gender, or some other factor.

The experiment is conducted, the dependent variable is measured in each group, and the researcher is interested in whether there are significant differences between the groups.

Variability between groups refers to the differences in the mean scores of the dependent variable between the different groups.

The grouping factor is the reason for the variability between groups.

This is because the different groups are defined by the levels of the grouping factor, and the participants within each group are assumed to be similar with respect to the dependent variable.

Any differences between the groups must be due to the effect of the grouping factor.

The F ratio, which is calculated by dividing the variability between groups by the variability within groups, is used to test whether the differences between the groups are statistically significant.

The F ratio is a measure of the extent to which the grouping factor explains the variability in the dependent variable, and a significant F ratio indicates that there are significant differences between the groups.

Variability between groups is due to the grouping factor, and the F ratio is used to test whether the differences between the groups are statistically significant.

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Answer:

17

Step-by-step explanation:

hope it helps

Answer:

The value of the expression when k = 40 is 17.

Step-by-step explanation:

Please give the person that answered before me the brainiest because they deserve it, I just used their answer so you could choose brainiest.

Answer:

7) A

8) C

Step-by-step explanation:

7:

\(\frac{2}{3}\)x + 6 = 16  Substitute 15 for x

\(\frac{2}{3}\) x \(\frac{15}{1}\) + 6 = 16

\(\frac{30}{3}\) + 6 = 16

10+ 6 = 16

16 = 16 Checks

8)

3r - 2r - 8 = -8r + 10  Combine like terms

r - 8 = -8r + 10  Subtract r from both sides

r - r - 8 = -8r -r + 10

-8 = -9r + 10  Subtract 10 from both sides

-8 - 10 = -9r + 10 - 10

-18 = -9r  Divide both sides by -9

2 = r

Helping in the name of Jesus.

To solve the equation 5x^2 - x - 5 = 0, you can use the quadratic formula.

First, rearrange the equation to have 0 on the right side:

5x^2 - x - 5 = 0

Next, use the quadratic formula to solve for x:

x = (-b ± √(b^2 - 4ac)) / 2a

where a = 5, b = -1, and c = -5.

Plug in the values:

x = (-(-1) ± √((-1)^2 - 4 * 5 * -5)) / 2 * 5

x = (1 ± √(1 + 100)) / 10

x = (1 ± √101) / 10

So the two solutions are:

x = (1 + √101) / 10

x = (1 - √101) / 10

--The question is incomplete, answering to the question below--

"How to solve 5x^2-x = 5?"

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Answer:

idn

Step-by-step explanation:

Answer:  x < -14.8

Step-by-step explanation:

    To solve for x, we will isolate the x-variable.

Given:

    \(\frac{-5x}{2}\) > 37

Multiply both sides of the equation by 2:

    -5x > 74

Divide both sides of the equation by -5:

➜ Since we are dividing by a negative, we will flip the direction of the sign.

    x < -14.8

Answer:

1.1x

Step-by-step explanation:

Here's the answer, goodluck

Answer:

43.5 cm

Step-by-step explanation:

54+33=87

87/2=43.5

The Fishbone diagram identifies possible causes for the problem of burned microwave popcorn, including equipment condition, popcorn quality, timing, temperature control, popcorn bag or container, kernel distribution, popcorn quantity, microwave maintenance, popcorn storage, and power fluctuations.

Problem: My microwave cooked popcorn burned.

1. Equipment: Check the microwave's condition, age, and power settings.

2. Popcorn: Examine the popcorn brand, quality, and packaging instructions.

3. Timing: Analyze the cooking time set for the popcorn.

4. Temperature: Assess the microwave's heating consistency and temperature control.

5. Popcorn bag/material: Investigate the type of bag or container used for the popcorn.

6. Kernel distribution: Consider the distribution of kernels within the bag.

7. Popcorn quantity: Evaluate the amount of popcorn used for cooking.

8. Microwave maintenance: Check if the microwave is clean and free from residue.

9. Popcorn storage: Consider the storage conditions and age of the popcorn.

10. Power fluctuations: Investigate if there were any power surges or fluctuations during cooking.

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Answer:

It technically would be 18:12, but i guess put 12:18

Step-by-step explanation:

Answer:

3rd option

Step-by-step explanation:

(\(\frac{f}{g}\) )(x)

= \(\frac{f(x)}{g(x)}\)

= \(\frac{2x^2-5x-3}{2x^2+5x+2}\) ← factorise numerator and denominator

= \(\frac{(x-3)(2x+1)}{(x+2)(2x+1)}\) ← cancel (2x + 1) on numerator/ denominator

= \(\frac{x-3}{x+2}\)

The par value of a stock refers to the assigned per share amount that is defined as legal capital in many states. Correct.

It represents the minimum price at which shares can be issued by a company.

Par value is typically a nominal value set by the company and does not necessarily reflect the market value or the true worth of the stock.

It is used for accounting and legal purposes, such as determining the minimum issuance price and calculating dividends and voting rights.

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This indicates that there is a significant difference in the proportions of children from low-income and high-income groups who performed well on the test.

a) Step 1: The null hypothesis formulate

H0: p1 = p2 where p1 is the proportion of children from low-income groups that did well on the test and p2 is the proportion of children from high-income groups that did well on the test

b) Step 2: The alternate hypothesis formulate

Ha: p1 ≠ p2 where p1 is the proportion of children from low-income groups that did well on the test and p2 is the proportion of children from high-income groups that did well on the test

c) Step 3: The level of significance define

α = 0.01

d) Step 4: The test statistic select

In this case, we use the z-test statistic

\(Z = (\hat p1 -\hat p2) - 0 / \sqrt{[(\hat p1 (1 - \hat p1)) / n1 + (\hat p2 (1 - \hat p2)) / n2)] [(\hat p1 (1 - \hat p1)) / n1 + (\hat p2 (1 - \hat p2)) / n2)]}\)

where n1 is the sample size of low-income children and n2 is the sample size of high-income children,\(\hat p1\) is the sample proportion of low-income children who did well, and \(\hat p2\)is the sample proportion of high-income children who did well.

e) Step 5: The critical value determine

Since α = 0.01, the critical value at two-tailed test is zα/2 = ± 2.58.

f) Step 6: The test statistic calculate

Z = (0.25 - 0.4) - 0 / √[(0.25(1 - 0.25)) / 200 + (0.4(1 - 0.4)) / 200]

Z = - 2.72

g) Step 7: A decision make

Using the critical value, since the test statistic Z = -2.72 is less than the critical value -2.58, we reject the null hypothesis. Therefore, there is enough evidence to suggest that the proportion of children from the low-income group that did well on the test is different than the proportion of the high-income group.

In conclusion, after following the steps for hypothesis testing, we found sufficient evidence to reject the null hypothesis. This indicates that there is a significant difference in the proportions of children from low-income and high-income groups who performed well on the test.

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The ratio of Mary's share to Katherine's share to Alex's share is 5:4:1, which means Mary pays 5/10 of the bill, Katherine pays 4/10 of the bill, and Alex pays 1/10 of the bill.

To find the ratio, we can write their contribution as a fraction of the total parts and then solve the fractions then they'll have the same denominator.

So, Mary's share is 5/10, Katherine's share is 4/10, and Alex's share is 1/10.

To convert this as a ratio, we write 5:4:1, where each number represents the number of parts each person pays, and the colon separates each person's contribution.

Therefore, the ratio of Mary's share to Katherine's share to Alex's share is 5:4:1

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The measure of ∠D, ∠E and ∠F in the triangle are 115°, 49° and 16° respectively

An equation is an expression that shows the relationship between two or more numbers and variables. An independent variable is a variable that does not depend on other variables while a dependent variable is a variable that depends on other variables.

Let x represent the measure of m∠F, hence:

m∠E = 3x + 1

m∠D = 7x + 3

Also:

m∠F + m∠D + m∠E = 180° (sum of angles in a triangle)

x + (3x + 1) + (7x + 3) = 180

x = 16

m∠E = 3(16) + 1 = 49°

m∠D = 7(16) + 3 = 115°

The measure of ∠D, ∠E and ∠F in the triangle are 115°, 49° and 16° respectively

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The Cobb-Douglas production function is: P(L, K) = 17LºA K^0.6 where L is labour, K is capital, A is the technology, and P is the level of output. In this question, we are required to find the marginal productivity of labour and capital. To do this, we take the partial derivative of the production function with respect to L and K.

The marginal productivity of labour is defined as the change in output as a result of a unit change in labour holding other variables constant. It is expressed as MPL = ∂P/∂L. The marginal productivity of capital is defined as the change in output as a result of a unit change in capital holding other variables constant. It is expressed as MPK = ∂P/∂K.

The partial derivative of the production function with respect to L is MPL = ∂P/∂L= 17L^0A*0*K^0.6= 17A*0L^0K^0.6= 0*K^0.6= 0.

The partial derivative of the production function with respect to K is MPK = ∂P/∂K= 17L^0A*0.6K^0.6-1= 10.2L^0AK^-0.4.

Therefore, the marginal productivity of the labour function is MPL = 0 and the marginal productivity of the capital function is MPK = 10.2L^0AK^-0.4.

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Answer:

A. to use algebraic methods to solve geometric problems

Step-by-step explanation:

Answer:

to use algebraic methods to solve geometric problems

Step-by-step explanation:

Answer:

Step-by-step explanation:

7

Answer:

≈ 7

Step-by-step explanation:

the formula of the volume of a cylinder is:

V = π r^2 * h

792 = 3.14 * 6^2 *h

so first divide by 6^2 (or 36) on both sides so you can start to isolate h

36/36 = 1   and  792/36 = 22

22 = 3.14 *h

now divide by 3.14 to get h by itself

3.14/3.14 = 1   and   22/3.14  ≈ 7

the answer is approximately 7 and precisely 7.002817496

hope this helps!! <3

Answer:

Santosh must sell the remaining dotpens with a surplus of 40 % to gain 10 % on the whole.

We know that Santosh sold 200 dotpens with a loss of 5 % and he must sell the remaining dotpens with an unknown surplus in order to obtain 10 % of the whole. The situation can be represented by the following expression:

\(-0.05\cdot (\frac{4500}{300} )\cdot (200) + x\cdot \left(\frac{4500}{300} \right)\cdot (100) = 0.10\cdot (4500)\)  (1)

\(-150+1500\cdot x =450\)

\(x = 0.4\)

Santosh must sell the remaining dotpens with a surplus of 40 % to gain 10 % on the whole. \(\blacksquare\)

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Answer: B (252a^7 + 80a^6 + 7a^5)

Step-by-step explanation:

Answer: -7/8

Step-by-step explanation:

counting down would be a negative (-7)

counting right would be positive (8)

According to the concept of probability, the smallest number of yellow marbles that Marcy could have is 24

The term probability is known as the ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.

Here we have given that all of Marcy's marbles are blue, red, green, or yellow. one third of her marbles are blue, one fourth of them are red, and six of them are green.

Here we know that the 6 green marbles and yellow marbles form is calculated as,

=> 1 - 1/3 - 1/4 = 5/12 of the total marbles.

Here let us consider that the total number of marbles is x.

And here we know the number of yellow marbles is is written as,

=> 5/12x - 6 and a positive integer.

Now, we have to divide 12 by x, then we get,

Then we get the value of x as 24.

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==============================================

Explanation:

Add up the arc measures and divide by 2 to get the angle formed by the two chords.

angle AOB = (arc AB + arc CD)/2

angle AOB = (34 + 25)/2

angle AOB = 59/2

angle AOB = 29.5 degrees

Answer:    A √28   41°

Step-by-step explanation:

You can use pythagorean to solve for x

c² = a² + b²           >c is the hypotenuse, always across from the 90 angle

                             > a and b are the legs doesn't matter which you

                                choose to be a or b

8² = x² + 6²

64 = x² +36                >subtract 36 from both sides

x² = 28

x = √28

To find the angle, use SOH CAH TOA.  You can use any of them because you have all of the sides but I'm going to choose CAH because i don't want to deal with root.

cos x = adjacent/hypotenuse

cos <E = 6/8

<E = cos⁻¹ (6/8)

<E = 41

The number of chicken wings Aaron bought for 28.60 dollars is 13.

He bought 17 chicken wings for $37.40.

He spent $28.60 worth of chicken wings.

Therefore,

17 chicken wings = $37.40

1 chicken wing = ?

cross multiply

1 chicken wing = 37.40 / 17

1 chicken wing = 2.2 dollars

Therefore,

2.2 dollars = 1 chicken wing =

28.60 dollars = ?

number of chicken wings = 28.60 / 2.2

number of chicken wings = 13

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