I need help ASAP I will give brainlist!

Answer:

Data set doesn't go to 17

Step-by-step explanation:

None of the numbers go to 17

Answer:

1st option. the data set doesn't GO to seventeen

Step-by-step explanation:

look at the number line. I always had trouble with this so I get where your coming from first, look at where the line is touching don't pay attention to the box yet because it's confusing the entire point of this line is to show you that there MAY have been 1 or two people who where at 0 for this data and 1 or two people who were at 15

the point here is that the bulk of the data was 11-14, but because there were less people down lower, the mean of the data is at 13, and the data is bigger (skewed) to the left.

making everything lekse true except for the first option.

Answer:

200

Step-by-step explanation:

So its basically you multiply the length by the width which is 15 times 5 which is 75 then you multiply 75 times 4 which is 200 so the answer is 200.

Using the slope concept, it is found that the ship’s horizontal distance from the lighthouse (and the shore) is of 715.09 feet.

The slope is given by the vertical change divided by the horizontal change, and it's also the tangent of the angle of depression.

In this problem, we have that:

Hence:

tan(11º) = 139/d

d = 139/tan(11º)

d = 715.09.

The ship’s horizontal distance from the lighthouse (and the shore) is of 715.09 feet.

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Answer:

Step-by-step explanation:

exponential equation has the same base on each side, the exponents must be equal. This also applies when the exponents are algebraic expressions. Therefore, we can solve many exponential equations by using the rules of exponents to rewrite each side as a power with the same base. Then we use the fact that exponential functions are one-to-one to set the exponents equal to one another and solve for the unknown.

For the ratio of the average flux for e > 45 degrees to the omnidirectional flux, we divide the flux per solid angle for the directional case by the flux per solid angle for the omnidirectional case.

To find the ratio of the average flux for e > 45 degrees to the omnidirectional flux in a pancake distribution of sin(a) where a = 0, we need to calculate the directional flux, omnidirectional flux, directional solid angle, and omnidirectional solid angle.

Directional Flux:

The directional flux is the flux within a specific direction or range of angles. In this case, we are interested in e > 45 degrees.

Omnidirectional Flux:

The omnidirectional flux is the total flux in all directions or over the entire solid angle.

Directional Solid Angle:

The directional solid angle is the solid angle subtended by the specified direction or range of angles. In this case, it would be the solid angle corresponding to e > 45 degrees.

Omnidirectional Solid Angle:

The omnidirectional solid angle is the total solid angle subtended by all possible directions or over the entire sphere.

To find the flux per solid angle for both the directional and omnidirectional cases, we can use the formula:

Flux per Solid Angle = Total Flux / Solid Angle

Finally, to find the ratio of the average flux for e > 45 degrees to the omnidirectional flux, we divide the flux per solid angle for the directional case by the flux per solid angle for the omnidirectional case.

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Answer:

x= -0.5

Step-by-step explanation:

You want to isolate x on one side of the equation

15-12x=21

-15          -15

-12x=6

/-12     /-12

x= -0.5

Answer:

34 if i am wrong i  apologies

Step-by-step explanation:

Answer: The formula for the area of a trapezoid is A = (b1+b2)h/2, where b1 and b2 are the lengths of the bases, and h is the height. We can rearrange this formula to solve for the sum of the bases:

2A/h = b1 + b2

Substituting the given values, we get:

2(24)/6 = b1 + b2

48/6 = b1 + b2

8 = b1 + b2

Therefore, the sum of the lengths of the bases is 8 feet.

Answer: 10.94 gallons

Step-by-step explanation:

The rate of flow is given by the equation:

F(t) = (t^2+1) / (t + 1)

The rate at which it empties:

E(t) = ln (t + 7) / (t + 2)

Where t represr ts time in both equations

Amount of oil, to the nearest gallon, is in the tank at time t = 12 minutes

We can get this by taking the difference of both equations since it is occurring at the same time 't'

That is : F(t) - E(t)

At t= 12

[ (t^2+1) / (t + 1) ] - [ ln (t + 7) / (t + 2) ]

F(12) = (12^2 + 1) / (12 + 1) = 145/13 = 11.1538

E(12) = In(12 +7) / (12 + 2) = In(19) / 14 =

E(12) = 2.9444389 / 14 = 0.2103

F(t) - E(t) = (11.1538 - 0.2103) = 10.9435 gallons

The Kruskal-Wallis test is a nonparametric test that is used to determine whether three or more samples came from populations with the same distributions.

This test is particularly useful when the data does not meet the assumptions required for parametric tests, such as normality or equal variances.

To perform the Kruskal-Wallis test, follow these steps:

1. Combine all the data from the different samples into one dataset.
2. Rank the combined dataset in ascending order, assigning a rank of 1 to the lowest value, 2 to the next lowest, and so on.
3. Calculate the sum of ranks for each sample.
4. Calculate the test statistic, H, using the following formula:

  H = (12 / (N * (N + 1))) * Σ(Ri^2 / ni) - (3 * (N + 1))

  Where N is the total number of observations in all samples, Ri is the sum of ranks for each sample i, and ni is the number of observations in each sample i.

5. Determine the degrees of freedom, which is equal to the number of samples minus 1.
6. Compare the calculated H value with the critical value from the Chi-square distribution table at a chosen significance level (e.g., 0.05) and the calculated degrees of freedom.
7. If the calculated H value is greater than the critical value, reject the null hypothesis, which states that all the samples come from populations with the same distribution.

In summary, the Kruskal-Wallis test is a powerful nonparametric method for comparing three or more samples to determine if they come from populations with the same distribution. This test is particularly useful when parametric assumptions cannot be met, allowing for more robust and accurate statistical analysis.

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The points  (2,6) (-4,-7) have a slope of 13/6 which satisfies the perpendicular condition option (B) is correct.

The ratio that y increase as x increases is the slope of a line. The slope of a line reflects how steep it is, but how much y increases as x increases. Anywhere on the line, the slope stays unchanged (the same).

\(\rm m =\dfrac{y_2-y_1}{x_2-x_1}\)

The question is incomplete.

The complete question is:

Line L has a slope of -6/13. The line through which of the following pair of points is perpendicular to L?

A) (6,-4) (-7,2)

B) (2,6) (-4,-7)

C) (6,9) (-4,-4)

D) (13,-4) (-7,2)

Line L slope m = -6/13

If two lines are perpendicular:

(m)(m') = -1

(-6/13)(m') = -1

m' = 13/6

From the points given finding the slope of every point:

A) (6,-4) (-7,2)

\(\rm m' =\dfrac{2+4}{-7-6}\)

m' = -6/13

B) (2,6) (-4,-7)

\(\rm m' =\dfrac{-7-6}{-4-2}\)

m' = 13/6

Thus, the points  (2,6) (-4,-7) have a slope of 13/6 which satisfy the perpendicular condition option (B) is correct.

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The sailboat and the medical aid should meet at the points

(0, 7) and (5, 12).

A quadratic equation is an algebraic expression in the form of variables and constants.

A quadratic equation has two roots as its degree is two.

A straight line on the coordinate plane is represented by a linear function. As an illustration, the equation y = 3x – 2 depicts a linear function because it is a straight line in the coordinate plane.

The intersection point between the two graphs y = - x² + 6x + 7 and y = x + 7 is the point where they meet each other.

Now, For the equation y = - x² + 6x + 7,

When x = 0, y = 7 ⇒ (0, 7).

when x = 1, y = 12 ⇒ (1, 12).

Now for y = x + 7,

when x = 1, y = 8 ⇒ (1, 8).

when x = 2, y =9 ⇒ (2, 9).

Now by taking the graph paper with each box of 1 square unit will plot these points and we obtain that at (0, 7) and (5, 12) these graphs intersect each other.

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Answer:

1.    10

2.   26.6

Step-by-step explanation:

Answer:

x= -2/3 and 6

Step-by-step explanation:

3x²-16x-12

3x²-18x+2x-12

(3x²-18x)+(2x-12)

3x(x-6)+2(x-6)

(3x+2)(x-6)

x= -2/3 and 6

Answer:

(3x+2)(x - 6)

Step-by-step explanation:

EXPLANATION

Given the equation 8x -4y

When x=2 and y=3 the resulting expression would be as follows:

8*2 -4*3=

=16 - 12

= 4

The answer is 4

To find the ordered triple of digits $(a,b,c)$ in the base 2 representation of the number $n$, we can analyze the given representation \[10110101010101abc110\]

Since $n$ is a multiple of 7, we need to examine the last three digits of the binary representation to determine if they form a multiple of 7 in base 10. In base 10, the value of each digit is determined by its position, with the rightmost digit being in the ones place, the next digit to the left in the twos place, the next digit in the fours place, and so on, doubling with each position.


To determine if this expression is a multiple of 7, we can check if it is divisible by 7 without a remainder. If it is, then the ordered triple of digits $(a,b,c)$ is the solution. Now, let's analyze the expression $c + 2b + 4a$: Looking at the expression, we can see that $c$ has a coefficient of 1, $b$ has a coefficient of 2, and $a$ has a coefficient of 4. To find the possible values of $(a,b,c)$, we need to find the combinations of $(a,b,c)$ that make the expression divisible by 7. Since $c$ has a coefficient of 1, it can only be either 0 or 7, as these are the only values that are divisible by 7.


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The required both the average velocity and speed of the car would be 600 mph

To find the average velocity of the car, we need to know the distance it covers and the time it takes. In the given scenario, the car covers a distance of 500 miles in a time of 50 minutes.

To convert the time to hours, we can divide it by 60, which gives us:

50 minutes ÷ 60 minutes/hour

= 0.8333 hours

So, the average velocity of the car is:

Average velocity = Distance ÷ Time = 500 miles ÷ 0.8333 hours

= 600 mph

To find the speed of the car, we simply need to divide the distance covered by the time taken, without considering direction. So, the speed of the car is:

Speed = Distance ÷ Time = 500 miles ÷ 0.8333 hours

= 600 mph

Therefore, both the average velocity and speed of the car would be 600 mph if it was entered in the Indy 500 and never had to use a pit stop.

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Answer: 1/2

Step-by-step explanation:

1) Put the equation into y=kx form

- add 4x to both sides

- divide by 8 on both sides to get y=1/2x

2) k is the constant of proportionality

The average monthly pay for 150 employees was Rs 22500; however, after two employees' salaries were incorrectly inputted, the actual average monthly pay for employees was Rs 22532.

150 x 22,500 equals the total salary before correction, or Rs.

After rectification, the total salary equals

(150-2)*22500 + 25760 + 18590, or Rs. 339060.

Correct mean pay is equal to Rs. 339060 / 150, or Rs. 22532.

Initial reports stated that the mean wage for 150 workers was Rs. 22500 per month. Further examination revealed, however, that two employees' salary had been put incorrectly as Rs 25760 and Rs 19590, respectively. The two employees' actual pay were Rs. 27760 and Rs. 18590. The total salary before rectification was therefore 150*22,500, or Rs. 337,000. After two employees' pay were adjusted, the total salary was (150-2)*22500.The average monthly pay for 150 employees was Rs 22500; however, after two employees' salaries were incorrectly inputted, the actual average monthly pay for employees was Rs 22532 (150-2)*22500 + 25760 + 18590 = Rs339060. Consequently, it was determined that Rs339060 / 150 = Rs22532 was the proper mean wage paid to employees. After correcting the two incorrectly reported salaries, the average monthly wage for the organization's employees came to Rs22532.

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Answer:

D

Step-by-step explanation:

Answer:

ab = 49

abc=253

bac=156

acb=311

Step-by-step explanation:

Answer:

infinite solutions

Step-by-step explanation:

If we have and identity such as

3=3

Then we have infinite solutions since the identity is always true

Step by Step Solution

More Icon

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    26-(-8/5*y)=0

Step by step solution :

STEP

1

:

           8

Simplify   —

           5

Equation at the end of step

1

:

              8

 26 -  (0 -  (— • y))  = 0

              5

STEP

2

:

Rewriting the whole as an Equivalent Fraction

2.1   Subtracting a fraction from a whole

Rewrite the whole as a fraction using  5  as the denominator :

          26     26 • 5

    26 =  ——  =  ——————

          1        5  

Equivalent fraction : The fraction thus generated looks different but has the same value as the whole

Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding fractions that have a common denominator :

2.2       Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

26 • 5 - (-8y)     8y + 130

——————————————  =  ————————

      5               5    

STEP

3

:

Pulling out like terms :

3.1     Pull out like factors :

  8y + 130  =   2 • (4y + 65)

Equation at the end of step

3

:

 2 • (4y + 65)

 —————————————  = 0

       5      

STEP

4

:

When a fraction equals zero :

4.1    When a fraction equals zero ...

Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.

Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.

Here's how:

 2•(4y+65)

 ————————— • 5 = 0 • 5

     5    

Now, on the left hand side, the  5  cancels out the denominator, while, on the right hand side, zero times anything is still zero.

The equation now takes the shape :

  2  •  (4y+65)  = 0

Equations which are never true:

4.2      Solve :    2   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

4.3      Solve  :    4y+65 = 0

Subtract  65  from both sides of the equation :

                     4y = -65

Divide both sides of the equation by 4:

                    y = -65/4 = -16.250

One solution was found :

y = -65/4 = -16.250

On solving the given algebraic expression, we get -

{y} = - 16.25.

An algebraic expression in mathematics is a combination of terms, both

constants and variables. For example -

2x + 3y + z

Given is the algebraic expression -

26 = -(8/5)y

The given algebraic expression is -

26 = -(8/5)y

Multiply both side by (-5/8), we get -

26 x -5/8 = -8/5 x -5/8 x y

y = 26 x -5/8

y = - 16.25

Therefore, on solving the given algebraic expression, we get -

{y} = - 16.25.

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Answer:

d=f

Step-by-step explanation:

Answer:

d=5

Step-by-step explanation:

False. There is no considerable agreement about the moral rightness of allowing a patient to die.

The moral rightness of allowing a patient to die is a complex and highly debated topic that involves ethical, cultural, religious, and personal beliefs. There is significant disagreement among individuals and societies regarding end-of-life decisions, such as withholding or withdrawing medical treatment.

Different ethical frameworks and perspectives exist, including the principles of autonomy, beneficence, non-maleficence, and justice. These principles can lead to varying viewpoints on whether it is morally right to allow a patient to die.

In some situations, there may be widespread support for allowing a patient to die, such as when there is a consensus that the patient is suffering greatly with no hope for improvement and has expressed their desire to end their life. This may align with the principles of autonomy and relieving suffering.

However, in other cases, there are strong opposing viewpoints that advocate for preserving life at all costs, based on religious beliefs, the sanctity of life, or concerns about the potential for abuse and the slippery slope argument.

Given the diverse range of beliefs, values, and cultural norms, there is no considerable agreement about the moral rightness of allowing a patient to die. The topic remains a subject of ongoing ethical and moral deliberation.

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Answer:

The correct answer would be B! -7

The probability that at least one of the three people has been vaccinated is 92.8%.

Step-by-step explanation: Given, In a large population, 54% of the people have been vaccinated. Then, the probability that one person has been vaccinated is 54/100 = 0.54.

The probability that one person has not been vaccinated is 1 - 0.54 = 0.46. The probability that all three people have not been vaccinated is (0.46)³ = 0.097336. The probability that at least one person has been vaccinated is 1 - 0.097336 = 0.902664. Hence, the probability that at least one of the three people has been vaccinated is 92.8%.

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Answer:

Step-by-step explanation:

8=2x+16

8 - 16 = 2x

x = -8 /2

x = -4