Pls help me if your great at math I’ll mark brainliest <3 (if correct)

Answer:

First

Step-by-step explanation:

I appologize if this is incorrect I'm not sure what graphs you are talking about :)

Answer:

The ratio of girls to total students is 12:30, which can be simplified to 2:5.

Step-by-step explanation:

You can express the ratio in different ways by using the same numbers, for example, you could say that for every 2 girls, there are 5 total students, or that for every 5 total students, 2 of them are girls.

By utilizing a switchback ramp design, you can meet accessibility regulations within the space of 30 feet for the wheelchair-accessible ramp.

To build a wheelchair-accessible ramp within a space of 30 feet, you can consider using a switchback or zigzag ramp design. This design allows for a longer ramp within a limited space. Here's how you can construct the ramp:

1. Measure the vertical rise: In this case, the entrance is 6 feet above ground level.

2. Determine the slope ratio: To meet accessibility regulations, the slope ratio should be 1:12 or less. This means that for every 1 inch of rise, the ramp should extend 12 inches horizontally.

3. Calculate the ramp length:

Divide the vertical rise (6 feet or 72 inches) by the slope ratio (1:12).

The result is the minimum ramp length required, which is

72 inches x 12 = 864 inches.

4. Consider a switchback design: Since you have a limited space of 30 feet, a straight ramp may not fit. A switchback design allows for a longer ramp by changing direction.

This can be achieved by incorporating platforms or landings at regular intervals.

5. Design the switchback ramp: Divide the total ramp length (864 inches) by the available space (30 feet or 360 inches).

This will determine how many platforms or landings you can incorporate. Ensure that each section of the ramp remains within the slope ratio requirements.

6. Ensure safety and accessibility: Install handrails on both sides of the ramp, with a height of 34-38 inches, to provide support. Make sure the ramp is wide enough (at least 36 inches) to accommodate a wheelchair comfortably.

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The distribution of component size is likely skewed to the right so it is mild positive skewed. so, the correct option is A).  Lower limit for outliers is -279 and upper limit is 1016.

The fact that the largest component (California) has more than three times as many members as the smallest component (Rhode Island) suggests a potentially right-skewed distribution. So, the correct answer is  mild positive skewed and option is A).

To determine the limits for outliers, we need to calculate the lower and upper bounds. Using the interquartile range (IQR) method, we can calculate the lower and upper bounds as:

Lower bound = Q1 - 1.5 x IQR

Upper bound = Q3 + 1.5 x IQR

Where Q1 is the first quartile, Q3 is the third quartile, and IQR is the interquartile range.

Using a calculator or statistical software, we can find:

Q1 = 197

Q3 = 542

IQR = Q3 - Q1 = 345

Substituting these values, we get:

Lower bound = 197 - 1.5 x 345 = -279

Upper bound = 542 + 1.5 x 345 = 1016

Therefore, any component size less than -279 or greater than 1016 would be considered an outlier.

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--The given question is incomplete, the complete question is given

" The American Society of PeriAnesthesia Nurses (ASPAN; www.aspan.org) is a national organization serving nurses practicing in ambulatory surgery, preanesthesia, and postanesthesia care. The organization consists of the 40 components listed below.

State/Region Membership

Alabama   95  

Arizona   399  

Maryland, Delaware, DC   531  

Connecticut   239  

Florida   631  

Georgia   384  

Hawaii   73  

Illinois   562  

Indiana   270  

Iowa   117  

Kentucky   197  

Louisiana   258  

Michigan   411  

Massachusetts   480  

Maine   97  

Minnesota, Dakotas   289  

Missouri, Kansas   282  

Mississippi   90  

Nebraska   115  

North Carolina   542  

Nevada   106  

New Jersey, Bermuda   517  

Alaska, Idaho, Montana, Oregon, Washington   708  

New York   891  

Ohio   708  

Oklahoma   171  

Arkansas   68  

California   1,165  

New Mexico   79  

Pennsylvania   575  

Rhode Island   53  

Colorado   409  

South Carolina   237  

Texas   1,026  

Tennessee   167  

Utah   67  

Virginia   414  

Vermont, New Hampshire   144  

Wisconsin   311  

West Virginia   62                                                                                                                               A. What do you conclude about the shape of the distribution of component size?

multiple choice 1

A) Mild negative skewness

B) Mild positive skewness

B. What are the limits for outliers? (Round your answers to the nearest whole number. Negative amounts should be indicated by a minus sign.)"--

Answer:

Use desmos graphing calculator

Answer:

which number/word came first?

Step-by-step explanation:

the order of items in a ratio is very important! whichever word came first in a ratio ( when expressed in words) it was number must come first.

example: ratio from pizza to bread. 20 pizza 15 bread= 20-15

so 1-5 i think.

since it said Grey first then yellow.

Answer:

x = - 10

Step-by-step explanation:

5(x + 8) = - 10

5x + 40 = - 10

5x + 40 - 40 = - 10 - 40

5x = - 50

5x ÷ 5 = - 50 ÷ 5

x = - 10

Answer:

The measure of an angle formed by Intersecting chords is half the sum of the measures of the intercepted arcs.

-----------------------------

HOPE IT HELPS

HAVE A GREAT DAY!!

Answer:

Intersecting Chords

Step-by-step explanation:

Answer:

What answer???

What question???

Hello???

Step-by-step explanation:

Answer:

umm what?

Step-by-step explanation:

The function f(x) is increasing for all x < 3. Then the correct option is A.

Given that:

Function, f(x) = (x + 6) / (x² - 9x + 18)

A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.

Simplify the function, then we have

f(x) = (x + 6) / (x² - 9x + 18)

f(x) = (x + 6) / (x² - 6x - 3x + 18)

f(x) = (x + 6) / [x(x - 6) - 3(x - 6)]

f(x) = (x + 6) / (x - 6)(x - 3)

The graph is given below.

The function f(x) is increasing for all x < 3. Then the correct option is A.

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As per the given total number of chocolates, and the number of chocolates given to his friends and the left chocolates , the number of friends at Jack's party were equal to 16.

As given in the question,

Total number of chocolates given by Jack's mother is equal to 50

Number of chocolates given by Jack to his friends = 3

Number of chocolates left with Jack = 2

Let 'x' represents the number of friends

Requires equation to show the relation we have,

3x + 2 = 50

⇒ 3x = 50 - 2

⇒ 3x = 48

⇒ x = 48/ 3

⇒ x= 16 friends

Therefore, for the given total number of chocolates, and the number of chocolates given to his friends and the left chocolates , the number of friends at Jack's party were equal to 16.

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f (0) = 1 is the output for the given input .

What is  linear function ?

f(x)= -4 x+1

Put x = 0    ⇒   - 4 × 0 + 1

                  ⇒   0 + 1

                  ⇒   1

Therefore f (0) = 1

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See solution in the attached image.

For us to solve the system of equations using the substitution method, let us solve one equation for one variable and substitute it into the other equation.

Let's solve the second equation for y:

3x - y = 9

Let us Isolate y:

y = 3x - 9

substitute this expression for y in the first equation:

8x - 2(3x - 9) = 10

Let us simplify the equation:

8x - 6x + 18 = 10

add like terms:

2x + 18 = 10

Subtract 18 from both sides:

2x = 10 - 18

2x = -8

Divide both sides by 2:

x = -8/2

x = -4

Substitute this value of \(x\) back to the 2nd equation in order to find y:

\(3(-4) - y = 9\)

\(-12 - y = 9\)

Subtract -12 from both sides:

\(-y = 9 + 12\)

\(-y = 21\)

Multiply both sides by -1 :

\(y = -21\)

Therefore, the solution is x = -4 and y = -21.

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the best way to rewrite g in terms of f is option C.

The best way to rewrite the function g in terms of the function f would be option:

C. \(g(x) = 1/2f(x-7) + 29\)

In order to rewrite g(x) in terms of f(x), we need to find a transformation that aligns the variables and operations in g(x) with f(x).

Looking at option C, we see that f(x-7) is used in g(x), which means we are shifting the argument of f(x) by 7 units to the right. Additionally, the scaling factor of 1/2 is applied to f(x-7), indicating that the output of f(x-7) is halved.

By performing these transformations on f(x) = x², we get:

\(f(x-7) = (x-7)^2\)

1/2f(x-7) = 1/2(x-7)²

g(x) = 1/2f(x-7) + 29

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Answer:

59.5

Step-by-step explanation:

1st tree to shadow ratio: 17:10

Plug the numbers in to get x:35

17:10=x:35

17/10=x/35

Multiply both sides by 35

595/10=x

59.5=x

Answer: 236?

Step-by-step explanation:

Answer:

Step-by-step explanation:

A pyramid is a solid shape that is made up of triangles, rectangles, squares and other polygons. A pyramid are classified based on the shape of its base. For example, the diagram given is a square based pyramid because of the shape of its base(which is a square). Other types includes the triangular based pyramid, triangular based pyramid and other polygon based pyramid.

If this square pyramid is cut with a plane that is parallel to the base of the pyramid, the shape of its cross section will be a triangle since the shapes that are parallel to the base are all triangles. So cutting the plane parallel to the base is similar to cutting out one side of the triangle making up the pyramid.

Answer:

C. Square

Step-by-step explanation:

When a pyramid is cut by a parallel plane that is parallel to the base, the cross section will be the shape of the base. The base of a square pyramid is a square. Thus, the shape of the cross section is a square.

The difference quotient of f(x) is \(\frac{-\frac{1}{h}+ 5}{5x+ h -12}\) .

According to the given question.

We have a function

f(x) = -1/(5x -12)

As we know that, the difference quotient is a measure of the average rate of change of the function over and interval.

The difference quotient formula of the function y = f(x) is

[f(x + h) - f(x)]/h

Where,

f(x + h) is obtained by replacing x by x + h in f(x)

f(x) is a actual function.

Therefore, the difference quotient formual for the given function f(x)

= [f(x + h) - f(x)]/h

= \(\frac{\frac{-1}{5(x+h)-12} -\frac{-1}{5x-12} }{h}\)

= \(\frac{\frac{-1}{5x + 5h -12}+\frac{1}{5x-12} }{h}\)

= \(\frac{\frac{-1+5h}{5x + 5h-12} }{h}\)

= \(\frac{-1+5h}{(5x +h-12)(h)}\)

= \(\frac{-1+5h}{5xh + h^{2} -12h}\)

= \(\frac{h(-\frac{1}{h}+5) }{h(5x+h-12)}\)

= \(\frac{-\frac{1}{h}+ 5}{5x+ h -12}\)

Hence, the difference quotient of f(x) is \(\frac{-\frac{1}{h}+ 5}{5x+ h -12}\) .

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Answer:(3x-2)2

Step-by-step explanation: hope this helps

Answer: (3x-2)^2

Step-by-step explanation:

Answer:

A. 22°

E. 15

I. 39°

F. 71°

C. 25.6

H.12.9

K.55°

Step-by-step explanation:

Use the above formula

-5 is the difference between the numbers..

hope you understood..

a) To calculate the pressure at 12 hours of shut-in:

substitute the given values into the pressure buildup equation and solve for P(t=12).

b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.

We have,

a) To calculate the pressure in the production well at 12 hours of a shut-in, we can use the equation for pressure transient analysis during shut-in periods, known as the pressure buildup equation:

P(t) = Pi + (Q / (4πKh)) * log((0.14ϕμCt(t + Δt)) / (Bo(ΔP + Δt)))

Where:

P(t) = Pressure at time t

Pi = Initial reservoir pressure

Q = Flow rate

K = Permeability

h = Reservoir thickness

ϕ = Porosity

μ = Viscosity

Ct = Total compressibility

t = Shut-in time (12 hours)

Δt = Time since the start of the flow period

Bo = Oil formation volume factor

ΔP = Pressure drop during the flow period

Given:

Pi = 3100 psi

Q = 200 STB/day

K = 45 md

h = 60 ft

ϕ = 15%

μ = 1.2 cp

Ct = 15x10^-6 psi^-1

Bo = 1.3 bbl/STB

t = 12 hours

Δt = 48 hours

ΔP = Pi - P(t=Δt) = Pi - (Q / (4πKh)) * log((0.14ϕμCt(Δt + Δt)) / (Bo(ΔP + Δt)))

Substituting the given values into the equation:

ΔP = 3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15x\(10^{-6}\) * (48 + 48)) / (1.3 * (3100 - (200 / (4π * 45 * 60)) * log((0.14 * 0.15 * 1.2 * 15 x \(10^{-6}\) * (48 + 48)) / (1.3 * (0 + 48))))))

After evaluating the equation, we can find the pressure in the production well at 12 hours of shut-in.

b) Superposition in time is a principle used in pressure transient analysis to analyze and interpret pressure build-up tests.

It involves adding or superimposing the responses of multiple transient tests to simulate the pressure behavior of a reservoir.

The principle of superposition states that the response of a reservoir to a series of pressure changes is the sum of the individual responses to each change.

Superposition allows us to combine the information obtained from multiple tests and obtain a more comprehensive understanding of the reservoir's behavior and properties.

It is a powerful technique used in reservoir engineering to optimize production strategies and make informed decisions regarding reservoir management.

Thus,

a) To calculate the pressure at 12 hours of shut-in:

substitute the given values into the pressure buildup equation and solve for P(t=12).

b) Superposition in time is used in pressure buildup analysis by adding or summing the responses of multiple transient tests to analyze and interpret reservoir behavior and properties.

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The size of the tumor grows exponentially with time, and the rate of growth is determined by the constant k.

The growth of a tumor can be modeled by exponential growth, which means that the rate of growth of the tumor is proportional to its current size. Therefore, we can write the differential equation satisfied by S, the size of the tumor, as a function of time t, as:

dS/dt = kS

where k is a positive proportionality constant. This equation is known as the exponential growth model and it states that the rate of change of the size of the tumor, dS/dt, is proportional to the size of the tumor, S, with the constant of proportionality being k.

Solving this differential equation gives us the following general solution for S as a function of time t:

S(t) = S0 * e^(kt)

where S0 is the initial size of the tumor at t=0. This equation shows that the size of the tumor grows exponentially with time, and the rate of growth is determined by the constant k.

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These probabilities can be determined from additional information about the production process and the machines, such as the probability distribution of the lengths produced by each machine.

If the piece has a final length less than 1, the conditional probability that it came from machine A depends on the probability of the piece having a length less than 1 given that it was produced by machine A and the probability of the piece being produced by machine A in the first place.

Let's denote the event of the piece having a length less than 1 as "L" and the event of the piece being produced by machine A as "A". The conditional probability of the piece coming from machine A given that its length is less than 1 can be calculated as:

P(A | L) = P(A and L) / P(L)

Where P(A and L) is the probability of both events A and L occurring and P(L) is the probability of event L occurring.

Without this information, it is not possible to determine the exact value of P(A | L).

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To find the probability of selecting a blue shape,  the probability of selecting a blue shape from the bag of plastic shapes is 5/12 or 0.4167 (rounded to four decimal places).

To find the probability of selecting a blue shape, we need to determine the number of blue shapes selected and divide it by the total number of shapes selected. From the given data, we can see that out of the 12 shapes selected, 5 of them are blue.

Therefore, the probability of selecting a blue shape is 5/12.

In probability, the probability of an event occurring is calculated by dividing the number of favorable outcomes by the number of possible outcomes. In this case, the favorable outcome is selecting a blue shape, and the possible outcomes are the total number of shapes selected. By dividing the number of blue shapes (5) by the total number of shapes selected (12), we obtain the probability of 5/12. This means that there is approximately a 41.67% chance of selecting a blue shape from the bag of plastic shapes.

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Answer:

1.)21 2.)9

Step-by-step explanation:

You replace each with the number given so in the first one you do 3+6*3 to get 21 and in the second one you do (4-1)^2 or 3^2 or 9

Answer:

21,9

Step-by-step explanation:

Answer:

14%

Step-by-step explanation:

Using the formula for calculating Simple interest.

Simple interest = Principal × Rate × Time/100

Given Simple interest = $16.68

Principal = loan obtained = $580

Time (in years) = (75/365) year {we will convert days to year}

Rate (in %) = ?

On substituting to get the rate

16.68 = {580×R×(75/365})/100

16.68 = 580×R×75/365×100

16.68×36,500 = 580×R×75

608,820 = 43,500R

R = 608,820/43,500

R = 13.99℅

Rate ≈ 14%

The interest rate that was charged for the loan is approximately 14%

The transformation that maps the pre-image δSTV to the image δUTV is a translation.

A translation is a transformation that shifts each point in a figure by the same distance and in the same direction. In this case, the pre-image δSTV undergoes a transformation resulting in the image δUTV. This indicates that the figure has been moved or shifted.

Unlike other transformations like dilation, reflection, or rotation which involve changing the size, orientation, or mirroring of the figure, a translation specifically involves a shift in position. By applying a translation, each point in the pre-image is moved a certain distance and direction, resulting in the corresponding points of the image. Therefore, the given information suggests that the transformation from δSTV to δUTV is best described as a translation.

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