does anyone know how to solve this? ​

It is important to consider scholarships and grants before loans to pay for higher education because Scholarships and grants are free money that do not need to be paid back. That is option A.

Scholarship and grants are defined as payments that are being granted to an individual upon an academic achievement which usually involves a stipulated amount of money.

Scholarship and grants are important due to the following reasons:

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Answer:

4.84cm squared

Step-by-step explanation:

square has 4 equal sides area = l x w l and w are 2.2*2.2

2.2*2

4.84cm squared

Hope this helps :D

Answer:4.84 cm^2

Step-by-step explanation:

Area = Length x Width

Area = 2.2 x 2.2

Area = 4.84 cm^2 (centimeters squared)

The forward stepwise regression would have advantages as a screening procedure over the all-possible-regressions procedure in this case.

The best subset of predictor variables for predicting patient satisfaction according to each of the following criteria are:

R^2a,p: The subset consisting of X1 and X2.

AICp: The subset consisting of X1 and X2.

Cp: The subset consisting of X1, X2, and X3.

PRESSp: The subset consisting of X1 and X2.

The four criteria do not identify the same best subset.

Forward stepwise regression may have advantages over the all-possible-regressions procedure as a screening procedure since it is computationally more efficient and may reduce the risk of overfitting. However, it is still prone to overfitting and may miss important predictor variables.

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The hands of a 12-hour clock will coincide 22 times from 9 am today until 9 am tomorrow.

In a 12-hour clock, the hands coincide when the minute hand and the hour hand are on the same hour marks. For example, when the minute hand and hour hand coincide at 12 o'clock, the next time they will coincide is at 1 o'clock.

The minute hand moves 12 times faster than the hour hand, so for every hour that passes, the minute hand travels 12 hour marks. In a 12-hour clock, the minute hand will travel 360 degrees and the hour hand will travel 30 degrees in one hour. The minute hand travels 12 times faster than the hour hand. We can calculate the number of coincidences between the minute hand and hour hand over 24 hours as follows:

For each hour, the hour hand moves 30 degrees and the minute hand moves 360 degrees.

Therefore, the difference in degrees between the minute hand and hour hand is 330 degrees.Therefore, the hands of a 12-hour clock will coincide 22 times from 9 am today until 9 am tomorrow.

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Given that the batters were 7, 14,6,4,5 and 6 then to find the average, you add the batters and divide by their number

Here you notice that the average is 7, so the coach's statement is true.

Your answer is , No;the mean of her strikeouts is 7

Answer:

The value of \(x\) is \(19\).

Angle R's measure is \(43^{\circ}\).

Angle S' measure is \(20^{\circ}\).

Angle T's measure is \(117^{\circ}\).

Step-by-step explanation:

Step 1: Construct expressions for the angles in terms of x

The angle R is said to be five more than twice x, which means that 5 is added to 2x:

\(\text{R}=5+2x\)

The angle S is said to be one more than x, which means that 1 is added to x:

\(\text{S}=1+x\)

The angle T is said to be sixteen less than seven times x, which means that 16 is subtracted from 7x:

\(\text{T}=7x-16\)

Step 2: Create an equation with all the expressions

Since there are three angles in the shape, it is clearly a triangle.

The sum of angles of a triangle is \(180^{\circ}\).

Which means that the sum of the expressions above, would equal to \(180\):

\((5+2x)+(1+x)+(7x-16)=180\)

Step 3: Solve the equation

The equation is:

\((5+2x)+(1+x)+(7x-16)=180\)

Upon solving it, we get:

\((5+2x)+(1+x)+(7x-16)=180\\\\\text{Remove the brackets:}\\5+2x+1+x+7x-16=180\\\\\text{Add the like terms:}\\10x-10=180\\\\\text{Add 10 on both sides of the equation:}\\10x-10+10=180+10\\\\\text{Simplify:}\\10x=190\\\\\text{Divide by 10 on both sides of the equation:}\\\frac{10x}{10}=\frac{190}{10}\\\\\text{Simplify:}\\x=19\)

Step 4: Calculate the measure of the angles

With \(x=19\), substitute and calculate the angle R:

\(\text{R}=5+2x\\\text{R}=5+2(19)\\\\\text{Calculate:}\\R=43^{\circ}\)

Calculate the angle S:

\(\text{S}=1+x\\\text{S}=1+19\\\\\text{Calculate:}\\\text{S}=20^{\circ}\)

Calculate the angle T:

\(\text{T}=7x-16\\\text{T}=7(19)-16\\\\\text{Calculate:}\\\text{T}=117^{\circ}\)

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

The number of associates assigned in the case is 7.

The number of partners assigned in the case is 9.

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 4 = 8 is an equation.

We have,

Number of associates = m

Cost of each associates = $400

Number of partners = n

Cost of each partner = $1000

Now,

Total number of lawyers = 16

Total amount charged = $11800

Now,

m + n = 16

m = 16 - n

400m + 1000n = 11800

Putting m = 16 - n.

400(16 - n) + 1000n = 11800

6400 - 400n + 1000n = 11800

6400 + 600n = 11800

600n = 11800 - 6400

600n = 5400

n = 5400/600

n = 9

Now,

m = 16 - n

m = 16 - 9

m = 7

Thus,

The number of associates assigned in the case is 7.

The number of partners assigned in the case is 9.

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The correct option is (a) P = 0.387.

In a football team, 15 football players underwent X-ray diagnosis on their knee.

Doctor has found out that 4 of them have suffered injuries in the knee region.

Five images are randomly selected to test an image recognition algorithm for bone injuries.

In this condition, the probability that all the 5 X-ray images are of players with no knee injuries is 0.387.

So, the option (a) P = 0.387 is the correct one.

How to calculate the probability of all the 5 X-ray images are of players with no knee injuries?

Probability is calculated as:

Total cases = 15 C 5 = 3003

Cases of X-rays with no knee injuries = 11 C 5 = 462

The probability of X-rays with no knee injuries is:

P = cases of X-rays with no knee injuries/total cases

P = 462/3003P = 0.387 (rounded off to three decimal places)

Therefore, the correct option is (a) P = 0.387.

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The coefficient estimate for X will be biased in the following cases:i. Z is negatively correlated with both X and Y:

In this case, the coefficient estimate for X will be positively biased. Omitting the control variable Z leads to an overestimation of the relationship between X and Y.

ii. Z is positively correlated with both X and Y:

In this case, the coefficient estimate for X will be negatively biased. Omitting the control variable Z leads to an underestimation of the relationship between X and Y.

iii. Z is positively correlated with X but negatively correlated with Y:

In this case, the coefficient estimate for X will be positively biased. Omitting the control variable Z leads to an overestimation of the relationship between X and Y.

iv. Z is negatively correlated with X but positively correlated with Y:

In this case, the coefficient estimate for X will be negatively biased. Omitting the control variable Z leads to an underestimation of the relationship between X and Y.

v. Z is not correlated with either X or Y:

In this case, the coefficient estimate for X will not be biased. Omitting the control variable Z does not affect the coefficient estimate.

vi. Z is positively correlated with X but not correlated with Y:

In this case, the coefficient estimate for X will not be biased. Omitting the control variable Z does not affect the coefficient estimate.

Overall, omitting a relevant control variable can lead to biased coefficient estimates for the independent variable X, depending on the nature and direction of the correlation between the omitted variable Z and the variables X and Y.

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Answer:

45%

Step-by-step explanation:

None needed <3

The coordinates of point E is (-2, -1.5)

How to determine the coordinates of point E?

see in the file attached below

The given parameters are

C = (1, 6)

D = (-3, -4)

The ratio 3/4 can be represented as:

m : n = 3 : 1

So, the coordinate of point E is

E = 1/(m + n) * (mx2 + nx1, my2 + ny1)

So, we have:

E = 1/(3 + 1) * (3 * -3 + 1 * 1, 3 * -4 + 1 * 6)

Evaluate

E = 1/(4) * (-8, -6)

This gives

E = (-2, -1.5)

Hence, the coordinates of point E is (-2, -1.5 )

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Answer:

53 + 53x

Step-by-step explanation:

Multiply each term in the parentheses by 53 and you get 53 + 53x

I hope that helps!!

Answer:

D

Step-by-step explanation:

The magnitude is 25 and the direction angle of vector c is 73.7°. Option D is correct.

Given, a=⟨2,10⟩, b=⟨-5,-14⟩, c=a-b

We need to find what is the magnitude and direction angle of vector c.

Given a position vector v=⟨a,b⟩, the magnitude is found by |v|=√a²+b². The direction is equal to the angle formed with the x-axis, or with the y-axis, depending on the application. For a position vector, the direction is found by tanθ=(ba)⇒θ=\(tan^{-1}\)(ba).

Now, vector c=⟨7,24⟩|c|=\(\sqrt{7^{2} +24^{2} }\)=25angle =tan(θ)=(168)⇒θ=\(tan^{-1}\)(168)= 73.7°.

Hence, the magnitude is 25 and the direction angle of vector c is 73.7°.

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Answer:

Infinitely many solutions are available for this equation

Step-by-step explanation:

Answer: w=2

Step-by-step explanation:

5w+9=19

minis 9 on the 9 and 19

5w+10

divide 5 on the ten to get 2

w=2

Answer: 6 hours

Step-by-step explanation:

48/6 = 8

36/6 = 6

Answer:

Y=6x

Step-by-step explanation:

Please mark brainliest

A p-value for correlation which is statistically significant implies the correlation is due to random chance. The correct solution to this is False.

A p-value for correlation which is statistically significant implies that it is unlikely that the observed correlation is due to random chance alone. In other words, it suggests that there is evidence to support the presence of a true correlation between the two variables being studied. The p-value is a measure of the strength of evidence against the null hypothesis (i.e., that there is no correlation between the two variables), and a smaller p-value indicates stronger evidence against the null hypothesis.

Interpretation of the intercept: The intercept in a linear regression model represents the value of the dependent variable when all independent variables are equal to zero. It is the value of the dependent variable when there is no effect of the independent variable(s) on it. For example, in a regression model predicting height based on age, the intercept would represent the expected height of a person at age zero (which is not a realistic scenario).

Interpretation of a residual: A residual is the difference between the actual observed value of the dependent variable and the predicted value of the dependent variable based on the regression model. It represents the part of the dependent variable that the model was not able to explain. A positive residual means that the actual value is greater than the predicted value, while a negative residual means that the actual value is smaller than the predicted value.

Interpretation of r-squared: R-squared is a measure of how much of the variation in the dependent variable is explained by the independent variable(s) in the regression model. It ranges from 0 to 1, with higher values indicating a better fit of the model to the data. Specifically, it represents the proportion of the total variation in the dependent variable that is explained by the independent variable(s) in the model. For example, if r-squared is 0.75, it means that 75% of the variability in the dependent variable is explained by the independent variable(s) in the model.

Interpretation of the slope: The slope in a linear regression model represents the change in the dependent variable that is associated with a one-unit increase in the independent variable, holding all other variables constant. It reflects the average change in the dependent variable for each unit change in the independent variable. For example, in a regression model predicting height based on age, the slope would represent the average change in height for each additional year of age.

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The possible approximate lengths of b are: 2.3 units and 7.8 units

We know that the law of sines for triangle is:

The ratios of the length of all sides of a triangle to the sine of the respective opposite angles are in proportion.

This means, for triangle ABC,

\(\frac{sin~ A}{a} =\frac{sin~B}{b} =\frac{sin~ C}{c}\)

where a is the length of side BC,

b is the length of side AC,

c is the length of side AB.

For triangle ABC consider an equation from sine law,

\(\frac{sin~ A}{a} =\frac{sin~ C}{c}\)

here, c = 5.4, a = 3.3, and m∠A = 20°

\(\frac{sin~ 20}{3.3} =\frac{sin~ C}{5.4}\\\\\frac{0.3420}{3.3} =\frac{sin~ C}{5.4}\)

0.3420 × 5.4 = 3.3 × sin(C)

sin(C) = 0.5596

∠C = arcsin(0.5596)

∠C = 34.03°  OR 145.9°

∠C ≈ 34° OR 146°

We know that the sum of all angles of triangle is 180 degrees.

so, ∠A + ∠B + ∠C = 180°

when m∠C = 34°,

20° + ∠B + 34.03° = 180°

∠B = 125.97°

m∠B = 126°

when m∠C = 146°,

20° + ∠B + 146° = 180°

m∠B = 14°

Now consider equation,

\(\frac{sin~ A}{a} =\frac{sin~ B}{b}\\\\\frac{sin~20^{\circ}}{3.3} =\frac{sin~ 126^{\circ}}{b}\)

b × 0.3420 = 0.8090 × 3.3

b = 7.8 units

when m∠B = 14°,

\(\frac{sin~20^{\circ}}{3.3} =\frac{sin~ 14^{\circ}}{b}\)

b × 0.3420 = 0.2419 × 3.3

b = 2.3 units

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The complete question is:

Law of sines: StartFraction sine (uppercase A) Over a EndFraction = StartFraction sine (uppercase B) Over b EndFraction = StartFraction sine (uppercase C) Over c EndFraction

In ΔABC, c = 5.4, a = 3.3, and measure of angle A = 20 degrees. What are the possible approximate lengths of b? Use the law of sines to find the answer.

2.0 units and 4.6 units

2.1 units and 8.7 units

2.3 units and 7.8 units

2.6 units and 6.6 units

Answer:

C. S

Step-by-step explanation:

Because they are 27 letters so

0.3* 27= 8.1

So 27-8= 19 so the 19th letter is S

\((\stackrel{x_1}{-2}~,~\stackrel{y_1}{10})\qquad (\stackrel{x_2}{-9}~,~\stackrel{y_2}{-5}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-5}-\stackrel{y1}{10}}}{\underset{run} {\underset{x_2}{-9}-\underset{x_1}{(-2)}}} \implies \cfrac{-15}{-9 +2} \implies \cfrac{ -15 }{ -7 } \implies \cfrac{ 15 }{ 7 }\)

\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{10}=\stackrel{m}{ \cfrac{ 15 }{ 7 }}(x-\stackrel{x_1}{(-2)}) \implies y -10 = \cfrac{ 15 }{ 7 } ( x +2) \\\\\\ y-10=\cfrac{ 15 }{ 7 }x+\cfrac{ 30 }{ 7 }\implies y=\cfrac{ 15 }{ 7 }x+\cfrac{ 30 }{ 7 }+10\implies {\Large \begin{array}{llll} y=\cfrac{ 15 }{ 7 }x+\cfrac{100}{7} \end{array}}\)

Answer:

1: 90,2: 136, 3: 70, 4: 35

Step-by-step explanation:

Answer:

20?.... seems right to me.

Step-by-step explanation:

9514 1404 393

Answer:

  20 kg

Step-by-step explanation:

The mass of the chicken and pork for 1 week is (2 kg) +(3 kg) = 5 kg.

Normally, we think of a month as 4 weeks.

  (4 wk)(5 kg/wk) = 20 kg

If pork and chicken are consumed at the same rate for 4 weeks, the family will consume 20 kg of pork and chicken.

_____

If we consider a year to be 52 weeks (it is actually 1 or 2 days longer), then the number of weeks in an average month is ...

  52/12 = 4 1/3 weeks/month

Multiplying that value by 5 kg/week will give 21 2/3 kg per month.

__

The answer depends on the assumption you make about weeks in a month.

Answer:

I know this aint no clever bro cmon that stuff is easy

Step-by-step explanation:

Answer:

The decimal number system in use today was first recorded in Indian mathematics.

Step-by-step explanation:

In the classical period of Indian mathematics (400 AD to 1200 AD), important contributions were made by scholars like Aryabhata, Brahmagupta, Bhaskara II, and Varāhamihira. The decimal number system in use today was first recorded in Indian mathematics.

Answer:

Decimal point system.

Step-by-step explanation:

The angle of elevation of the sun to the nearest hundredth of a degree is 66.83°.

Since we are giving with the height of the building which is 34.98 feet and the length of the shadow which is 38.85 feet long. , so we can use the trigonometric ratios, where we  know that about tan, that is:

angle = arctan (length of the shadow/height of the building )

=>angle = arctan (38.85/34.98)

=> angle = arctan (1.1056)  

=> angle = 66.83°

so,it is the angle of elevation of the sun.

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F(x<=0) = 1/2.The correct option is (b) 1+e-2.

The probability distribution function of the random variable X is given by;

`f(x) = {(x+1), for x between -1 and 1, 0 elsewhere}.

The random variable Y is defined as Y = g(X), and y = g(x).

Find the probability that F(X) is less than or equal to 0. That is; F(x <= 0).

To find this, we need to evaluate the integral of the function over the interval (-infinity, 0).

Thus, F(x<=0) = ∫[from -∞ to 0] f(x) dx.

We know that the function is zero for all values of x, except when -1 < x < 1.

Therefore, we can break up the integral into two parts. We get:

F(x<=0) = ∫[from -∞ to -1] 0 dx + ∫[from -1 to 0] f(x) dx

Thus;

F(x<=0) = ∫[from -∞ to -1] 0 dx + ∫[from -1 to 0] (x + 1) dx

F(x<=0) = 0 + [(x^2/2) + x] [from -1 to 0]F(x<=0) = (0 - [(1/2) - 1]) = (1/2)

Therefore, F(x<=0) = 1/2.The correct option is (b) 1+e-2.

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Answer:

y=4x+17

Step-by-step explanation:

y-b=m(x-a)

y-5=4(x--3)

y-5=4(x+3)

y-5=4x+12

y=4x+17