will you please show me the steps and in detail work the math problems

Answer:

Step-by-step explanation:

Answer:

25

Step-by-step explanation:

Andrea drinks 15 ounces of ater

It is 3/5 of the bottle

Therefore the amount which the bottle will hold can be calculated as follows

= 15 ÷ 3/5

= 15 × 5/3

= 75/3

= 25

Hence the bottle will hold 25 ounces of water

Answer:

viariables

Step-by-step explanation:

Answer:

Sarim can iron 30shirts in 15 min

, therefore, for 1 shirt it will take

= 15/30 minutes = 1/2 minutes

therefore for 35 shirt it will take

= 35 * 1/2

Step-by-step explanation:

Hop it's helpful,

if it is helpful, the please follow me,,, (◠‿◕)

please,,,

Answer:

1/2 is the slope

Step-by-step explanation:

Slope is rise over run

it goes up 1 and across 2

therefore the slope is 1/2

Answer:

\(\frac{1}{2}\)

Step-by-step explanation:

\(slope = \frac{rise}{run} = \frac{1}{2}\)

Answer:

C

Step-by-step explanation:

I guess it is the answer because the manager separates the customers into 3 ange groups and randomly selects a sample from each group

Answer:

B. Stratified random sampling

Step-by-step explanation:

"Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.

Statistics is the art and science of learning from data. It involves collecting, organizing, analyzing, interpreting, and presenting data to gain insights and make informed decisions. In the 4th edition of the book "Statistics: The Art and Science of Learning from Data," you can expect to find a comprehensive exploration of these topics.

This edition may cover important concepts such as descriptive statistics, which involve summarizing and displaying data using measures like mean, median, and standard deviation. It may also delve into inferential statistics, which involve making inferences and drawing conclusions about a population based on a sample.

Additionally, the book may discuss various statistical techniques such as hypothesis testing, regression analysis, and analysis of variance (ANOVA). It may also provide real-world examples and case studies to illustrate the application of statistical methods.

When using information from the book, it is important to properly cite and reference it to avoid plagiarism. Be sure to consult the specific edition and follow the guidelines provided by your instructor or institution.

In summary, "Statistics: The Art and Science of Learning from Data" (4th edition) is a valuable resource for understanding and applying statistical principles, providing insights into data analysis and decision-making processes.

Know more about Statistics here,

https://brainly.com/question/31538429

#SPJ11

Answer:

So, A

22 divided by 5

Reduce the expression, if possible, by cancelling the common factors.

Exact Form:

22 /5

Decimal Form:

4.4

Mixed Number Form:

4  and 2 /5

Next, B

Reduce the expression, if possible, by cancelling the common factors.

Exact Form:

7 /8

Decimal Form:

0.875

Step-by-step explanation:

I hope this helps! Have a great day!

Answer:

I have boxed and highlighted the answer. Sorry for the ink to make the answers a bit messy, but the answers are :-

a. 22 ÷ 5 = 4.4

b. 7 ÷ 8 = 0.875

Hope this helps, thank you :) !!

Answer:

it is 4/5 I'm pretty sure

(A) The scale factor of the dilation that transforms Triangle PQR to Triangle P'Q'R'  is 1/2

(B) Coordinates of Δ P"Q"R"

P" (-4,0)

Q"(-3,1)

R"(1,-2)

(C) Triangles PQR and P"Q"R" are not congruent.

Given

ΔPQR is transformed into ΔP'Q'R'

Coordinates of P, Q, R are

P (8,0),

Q(6,2)

R(-2,-4)

Coordinates of P'Q'R' are

P′(4, 0)

Q′(3, 1)

R′(−1, −2)

(A) By Distance formula we can find the distance between P Q and P'Q'

Distance formula = \(D = \sqrt{(x2-x1)^{2} +(y2-y1)^{2} }\)

Where D = Distance between two points

from distance formula we can write that

PQ = \(\sqrt{(6-8)^{2} +(2-0)^{2} } = \sqrt{4+4} =2 \sqrt{2}\)

Similarly

P'Q'= √2

PQ /P'Q' = 2

hence the scale factor of dilation is 1/2 (Compression)

(B )The Coordinates of Reflection about y axis can be written for a point

(x,y) as (-x,y)

So the Coordinated of Δ P"Q"R" can be written as

P" (-4,0)

Q"(-3,1)

R"(1,-2)

(C) ΔPQR  and ΔP"Q"R" are similar triangles but they are not  congruent because their sides  are not equal in size.

Learn more about Congruent triangles at:

brainly.com/question/12413243

#SPJ1

Answer:

9 people per row

Step-by-step explanation:

63/7=9

let me now if right

Answer:15x3 /=divide 5 = 9

Step-by-step explanation:

because if you do 15x3 it is 45 then you divide it by 5 and get 9 as your answer!

Answer:

Step-by-step explanation:

if two lines are parallel and a transversal cuts it,then corresponding angles are equal.

?=130°(corresponding angles)

The volume of the cylindrical tank for refrigerant with an inside diameter of 14 inches and a height of 16 inches is 10,736 cubic inches.

The volume of a cylinder can be calculated using the formula:

\(\[ V = \pi r^2 h \]\)

where V represents the volume, \(\(\pi\)\) is a mathematical constant approximately equal to 3.14159, r is the radius of the cylinder (which is half the diameter), and h is the height of the cylinder.

In this case, the inside diameter of the tank is given as 14 inches, so the radius can be calculated as \(\(r = \frac{14}{2} = 7\)\) inches. The height of the tank is given as 16 inches. Substituting these values into the formula, we get:

\(\[ V = 3.14159 \times 7^2 \times 16 \approx 10,736 \text{ cubic inches} \]\)

Therefore, the volume of the cylindrical tank for refrigerant is approximately 10,736 cubic inches.

To learn more about volume refer:

https://brainly.com/question/28058531

#SPJ11

a0 is the regression term that describes the constant or intercept in the linear regression equation.

In a simple linear regression model, the equation takes the form of y = a0 + a1x + e1, where y is the dependent variable (or response variable), x is the independent variable (or predictor variable), a0 is the intercept or constant term, a1 is the coefficient of the independent variable, and e1 is the error term.

The intercept term, a0, represents the value of the dependent variable when the independent variable is zero. For example, in a linear regression model that predicts salary based on years of experience, the intercept would represent the starting salary for someone with zero years of experience. The intercept is an important component of the regression equation because it allows us to make predictions for values of x that are outside the range of our observed data.

The coefficient, a1, represents the change in the dependent variable for each one-unit increase in the independent variable. In the salary example, the coefficient would represent the average increase in salary for each additional year of experience.

Both the intercept and coefficient are estimated from the data using methods such as least squares regression. Once these values are estimated, we can use them to make predictions for new values of x.

Learn more about equation  from

https://brainly.com/question/29174899

#SPJ11

Answer:

D

Step-by-step explanation:

Frizzy cola is 4.1 through 4.3 inclusive

This means that the pH Range of frizzy cola is between 4.1 to 4.3(including 4.3)

If the pH value is represented as h :

The the lower bound will be 4. 1

Upper bound will be 4.3

This means :

4.1 less than or equal to h and h is less than or equal to 4.3

4.1 ≤ h ≤ 4.3

Since, 7 is neutral, values below 7 are acidic while above 7 are alkaline ;

The range is below 7, hence, frizzy cola is acidic.

4.1 ≤ h ≤ 4.3 ; acidic

The name of an item that a person can only buy once in one's lifetime are:

These are known to be a product that one can buy and a person can use for a lifetime until they grow tired of using it.

Note that not all product can or need to last forever but there are a lot of products that can actually do. some of which are:

Learn more about products from

https://brainly.com/question/27487922

#SPJ1

The execution of the code segment will result in statement2 being executed. The code segment contains a conditional statement that uses the logical OR operator (||) to combine two conditions.

The first condition checks whether the result of dividing num1 by num2 is less than 0, while the second condition checks whether the product of num1 and num2 is greater than 0.

Given that num1 is 0 and num2 is 10, the first condition will evaluate to false, because 0 divided by any positive number is 0. However, the second condition will evaluate to true, because the product of two non-zero numbers with the same sign is always positive.

Since the logical OR operator requires only one of the conditions to be true for the entire statement to be true, the overall result will be true. As a result, statement1 will not be executed, and statement2 will be executed instead.

To learn more about code click on,

https://brainly.com/question/26071248

#SPJ4

Answer:

you can get 44 bagels

Step-by-step explanation:

20/.45=44.44 (round down) 44 bagels

The exponential model that calculates the concentration of bacteria after x weeks can be represented by the equation B(x) = 2.1 million * (3^x), the concentration after 1.6 weeks would be approximately 14.87 million bacteria per milliliter.

This equation assumes that the concentration triples each week, starting from the initial concentration of 2.1 million bacteria per milliliter.

To estimate the concentration after 1.6 weeks, we can substitute x = 1.6 into the exponential model. B(1.6) = 2.1 million * (3^1.6) ≈ 14.87 million bacteria per milliliter. Therefore, after 1.6 weeks, the estimated concentration of bacteria in the river would be approximately 14.87 million bacteria per milliliter.

The exponential model B(x) = 2.1 million * (3^x) represents the concentration of bacteria after x weeks, where the concentration triples each week. By substituting x = 1.6 into the equation, we estimate that the concentration after 1.6 weeks would be approximately 14.87 million bacteria per milliliter.

Learn more about equation here:

https://brainly.com/question/29538993

#SPJ11

The function f(x)=ln(0.2x) is a horizontal stretch of the parent function f(x)=ln(x) by a factor of 5. This means that the graph of f(x) is narrower than the parent function by a factor of 5. The parameter that causes this transformation is 0.2, which is multiplied by x inside the natural logarithm function.

To see how this works, consider the point (1, 0) on the graph of the parent function f(x)=ln(x). When we apply the transformation f(x)=ln(0.2x), the corresponding point on the graph of f(x) is (5, 0), since 0.2(1)=0.2 and ln(0.2)= -1.609. Thus, the transformation of the parent function by a factor of 5 causes the graph of f(x) to be stretched horizontally, making it narrower than the parent function.

To learn more about natural logarithm function click here : brainly.com/question/31476577

#SPJ11

Research plan is a short document, which sets out initial thoughts on a research project in a logical and concise manner.

A research plan is the main part of a grant application and describes a principal investigator's proposed research.

A research plan is a short document, which sets out initial thoughts on a research project in a logical and concise manner.

We write a research plan by given steps.

Define the project purpose.

Identify individual objectives.

Select a research method.

Recruit participants and allocate tasks.

Prepare a project summary.

Create a realistic timeline.

Determine how to present your results.

The bibliographic information has Author name, Title of publication., Article title (if using a journal), Date of publication, Place of publication., Publisher, Volume number of a journal, magazine or encyclopedia and

Page number(s)

Hence, research plan is a short document, which sets out initial thoughts on a research project in a logical and concise manner.

To learn more on Research plan click:

https://brainly.com/question/10424021

#SPJ1

a positive association is more likely in scenario a), while the nature of association in scenario b) is unclear without further information.

In scenario a), the number of square feet in houses and the assessed value of the houses are likely to have a positive association. This is because, in general, larger houses tend to have higher assessed values. As the size or number of square feet increases, the value of the houses also tends to increase. Therefore, a positive association is expected between these variables.

In scenario b), the number of times a pencil has been sharpened and its length, the nature of association is unclear without additional information. It is difficult to determine a definite relationship between these variables without considering other factors. The number of times a pencil has been sharpened may not necessarily have a direct impact on its length. Other factors like the quality of the pencil, initial length, and usage patterns can also influence the pencil's length. Without knowing these factors, we cannot make a conclusive statement about the association between the number of times sharpened and the length of the pencil.

Learn more about Values here:

https://brainly.com/question/24503916

#SPJ11

(a) P(A) = 0.4 , P(B) = 0.4In this case, P(A) . P(B) = 0.4 x 0.4 = 0.16 ∩

This satisfies the given probability.

(b) The possible probabilities for A and B are (a) P(A) = 0.4, P(B) = 0.4.

Given ;

( ∩ ) = 0.16 and Event A and B are independent, we have to determine which of the following could be possible probabilities for A and B.

To determine the possible probability of A and B, we will use the formula for the independent events:

P(A ∩ B) = P(A) . P(B)

Where,

P(A) = Probability of event A,

P(B) = Probability of event B.

P(A ∩ B) = Probability of A and B intersecting.

(a) P(A) = 0.4 , P(B) = 0.4In this case, P(A) . P(B) = 0.4 x 0.4 = 0.16 ∩

This satisfies the given probability.

(b) P(A) = 0.1 , P(B) = 0.06

In this case, P(A) . P(B) = 0.1 x 0.06 = 0.006 which is less than 0.16.

Hence this is not a valid probability.(c) P(A) = 0.16 , P(B) = 0.16

In this case, P(A) . P(B) = 0.16 x 0.16 = 0.0256 which is greater than 0.16.

Hence this is not a valid probability.(d) P(A) = 0.32 , P(B) = 0.16

In this case, P(A) . P(B) = 0.32 x 0.16 = 0.0512 which is greater than 0.16.

Hence this is not a valid probability.

Therefore, the possible probabilities for A and B are (a) P(A) = 0.4, P(B) = 0.4.

To know more about probability, please click here:

https://brainly.com/question/14398287

#SPJ11

The area of the given trapezoidal site is 250,000 sq. ft.

The area of the trapezoidal with the dimensions of both bases and the height is given by the formula,

Area = 1/2 × height × (base1 + base2)

Units: square units

The given trapezoidal site has a base of 150 feet, i.e., base1 = 150 ft; a height of 2000 ft, i.e., height = 2000 ft and a parallel base of 100 feet, i.e., base2 = 100 ft.

Then, the area of the trapezoidal is

= 1/2 × 2000 × (150 + 100)

= 1/2 × 2000 × 250

= 250,000 sq. ft

Learn more about the area of the trapezoidal here:

https://brainly.com/question/1463152

#SPJ4

Conjecture: In quadrilaterals that are not parallelograms, the properties related to parallel sides change, while basic properties such as having four sides and four angles remain the same.

When creating quadrilaterals that are not parallelograms, we can make a conjecture about the properties that change and the properties that stay the same.

Conjecture: In quadrilaterals that are not parallelograms, the properties related to parallel sides change, while basic properties such as having four sides and four angles remain the same.

1. Basic properties that stay the same:
  - Quadrilaterals, including parallelograms and non-parallelograms, have four sides and four angles.
  - The sum of the interior angles of any quadrilateral is always 360 degrees.

2. Properties that change:
  - In a parallelogram, opposite sides are parallel and equal in length. In quadrilaterals that are not parallelograms, opposite sides may not be parallel or equal in length.
  - In a parallelogram, opposite angles are equal. In quadrilaterals that are not parallelograms, opposite angles may not be equal.

Remember, this is a conjecture, which means it is a statement that we believe to be true based on observation, but it may not be proven yet.

Learn more about conjecture here;

https://brainly.com/question/16900958

#SPJ11

a) Two equivalent expressions to model the purchase made by Mrs. Singh, who bought 9 folders and 9 notebooks at the cost of each folder $2.50 and each notebook $4.00 respectively, are:

b) The total cost of the purchase by Mrs. Singh is $58.50.

Algebraic expressions involve the combination of variables, numbers, constants, and values using mathematical operands (addition, subtraction, division, and multiplication).

The unit cost of folders = $2.50

The unit cost of notebooks = $4.00

The number of folders bought = 9

The number of notebooks bought = 9

Let the number of folders bought = x

Let the number of notebooks bought = y

Folders: 2.50x

Notebooks: 4.00y

Folders: 2.50x = $22.50 ($2.50 x 9)

Notebooks: 4.00y = $36.00 ($4 x 9)

Total costs = $58.50

Learn more about algebraic expressions at https://brainly.com/question/4344214.

#SPJ1

The maximum value of the objective function is 4 at the vertex (4, 0), and the minimum value is -8 at the vertex (0, -4). The optimal solutions for the given LP problem are Maximum: p = 4 at x = 4 and y = 0 and Minimum: p = -8 at x = 0 and y = -4.

Maximize and minimize p = x + 2y

subject to:

x + y ≥ 4

x + y ≤ 10

x - y ≤ 4

x - y ≥ -4

First, let's graph the feasible region defined by the given constraints:

Plotting the lines:

x + y = 4 (solid line)

x + y = 10 (solid line)

x - y = 4 (solid line)

x - y = -4 (solid line)

The feasible region is the area that satisfies all the constraints and is bounded by the lines on the graph.

Upon examining the feasible region, we can observe that it is a bounded region.

To find the optimal solution, we need to evaluate the objective function p = x + 2y at the vertices (corner points) of the feasible region.

Now, let's find the vertices of the feasible region by solving the intersection points of the lines:

1. Intersection of x + y = 4 and x + y = 10:

Subtracting the equations, we get 0 = 6, which is not possible. No intersection point exists for these lines.

2. Intersection of x + y = 4 and x - y = 4:

Adding the equations, we get 2x = 8, x = 4. Substituting x = 4 into x + y = 4, we get 4 + y = 4, y = 0. The first vertex is (4, 0).

3. Intersection of x - y = 4 and x - y = -4:

Adding the equations, we get 2x = 0, x = 0. Substituting x = 0 into x - y = 4, we get -y = 4, y = -4. The second vertex is (0, -4).

Now, we evaluate the objective function at each vertex:

p(4, 0) = 4 + 2(0) = 4

p(0, -4) = 0 + 2(-4) = -8

The maximum value of the objective function is 4 at the vertex (4, 0), and the minimum value is -8 at the vertex (0, -4).

Therefore, the optimal solutions for the given LP problem are Maximum: p = 4 at x = 4 and y = 0 and Minimum: p = -8 at x = 0 and y = -4.

Learn more about functions here:

https://brainly.com/question/31062578

#SPJ11

To evaluate a function in a calculator take the help of scientific notations available on the calculator.

What is a function?

In mathematics, a function is a unique arrangement of the inputs (also referred to as the domain) and their outputs (sometimes referred to as the codomain), where each input has exactly one output and the output can be linked to its input.

To evaluate a function on a calculator.

Use the scientific notations available in the calculator.

The ^ symbol is for applying power to a variable or integer.

The basic variables x, y are given in the calculator.

All the integers from 0 to 9 are present in the calculator.

Also the operators such as + , - , × , ÷ are also present on the calculator.

Enter the polynomial function in the calculator.

The calculator will evaluate the function in seconds.

Therefore, scientific notations help in evaluating functions.

To learn more about function from the given link

https://brainly.com/question/2284360

#SPJ4