The perimeter of a rectangle is 90 centimeters. The length is 27 centimeters. What is the width of the rectangle?

Answer:

3 on the reasons side is reflexive property

Step-by-step explanation:

AM = DM = AB - Transitive property

(look at your notes)

Answer:

it's a little upside down but i think its B

Step-by-step explanation:

Hello!

In the given figure we can see that it is a right angled triangle .

Where,

Base is 9

We have to find the value of x i.e Hypotenuse

Here we are given base and we need to find the Hypotenuse.

Also we have been given the value of theta = 45°

Using trigonometric ratio :

cos \(\theta = \dfrac{ B}{H} \)

As per the question we have hypotenuse = x

Plugging the required values,

\( \cos 45 \degree = \dfrac{9}{x} \)

\( \dfrac{1}{ \sqrt{2} } = \dfrac{9}{x} \: \: \: \: \bigg(\because \cos 45\degree = \dfrac{1}{\sqrt2} \bigg)\)

further solving by cross multiplication

\(x = 9 \sqrt{2} \)

Hence, The value of x is 9√2

Answer : Option 1

Hope it helps! :)

The distance between the two points. (-1, 6). (2.8) is 3.61 units

The points are given as: (-1,6) and (2,8)

The distance is calculated using:

\(d = \sqrt{(x_2 -x_1)^2 + (y_2 -y_1)^2}\)

This gives

\(d = \sqrt{(-1 -2)^2 + (6 -8)^2}\)

Evaluate the sum of squares

\(d = \sqrt{13}\)

Evaluate the exponent

d = 3.61

Hence, the distance between the two points. (-1, 6). (2.8) is 3.61 units

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Answer:

87.5

Step-by-step explanation:

i think this is only the answer

have a nice time

tell me if the ans is right if wrong then to

If the average waiting time in the line is 18 minutes, it is not possible to determine the number of customers at the carwash without additional information such as the service rate or arrival rate.

The number of customers at the carwash depends on various factors such as the service rate, arrival rate, and the distribution of service times. Without knowing these factors, it is not possible to accurately determine the number of customers at the carwash.

However, we can make some general observations. If the service rate is high, it is likely that the waiting time will be lower, and hence, the number of customers at the carwash will be lower. On the other hand, if the service rate is low, the waiting time will be higher, and hence, the number of customers at the carwash will be higher.

Similarly, if the arrival rate is high, the number of customers at the carwash will be higher, and if the arrival rate is low, the number of customers will be lower. Therefore, to determine the number of customers at the carwash, we need to know both the arrival rate and the service rate.

In conclusion, knowing only the average waiting time in the line is not sufficient to determine the number of customers at the carwash. Additional information such as the arrival rate and service rate is required to make an accurate estimation.

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Answer;

3/4=-1/2-y

Step-by-step explanation:

y=- 5/4

The vectors v = 6i - 3j and w = i + 2j are orthogonal.

To determine if the vectors v and w are orthogonal, we need to find their dot product. If the dot product is 0, the vectors are orthogonal.

Here are the steps to find the dot product of v = 6i - 3j and w = i + 2j,

1. Identify the components of the vectors: v = (6, -3) and w = (1, 2)

2. Multiply the corresponding components of the vectors:

\((6 \times 1) + (-3 \times 2) = 6 - 6 \)

3. Add the products: 6 - 6 = 0 Since the dot product is 0, the vectors v = 6i - 3j and w = i + 2j are orthogonal.

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Correct question is " Are these vectors orthogonal? v = 6i - 3j and w = i+2j"

The correct test statistic for the difference in population for the gender will be 0.38/0.51 root (0.44)(0.56)(1/65 + 55).

It should be noted that a test statistic simply means the number that is calculated from the statistical test of a hypothesis.

From the complete question, the test statistic for a two-sample z-test for a difference in population proportions for men and women is 0.38/0.51 root (0.44)(0.56)(1/65 + 55).

This is vital as it shows how the observed data matches the distribution that's expected under the null hypothesis.

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Answer:

Step-by-step explanation:

\(a_{1}\) = 2 and d = 5

\(a_{2}\) = 7

\(a_{3}\) = 12

\(a_{4}\) = 17

\(a_{5}\) = 22

Answer:

I KNOW THE ANSWERS

Step-by-step explanation:

OKI pie is irrational because it goes on FOREVER!

-17 is rational

3.56........... is irational bc never stops

same for the one underneth pie

the last botom 2 are rational becayse it sstops

Answer:

division property

Step-by-step explanation:

since the 5 is attached to the x, you want to divide it on both sides. 35/5=7. hope this helps :)

Answer:

d

Step-by-step explanation:

the graph increases then goes horizontal

Answer:

D

Step-by-step explanation:

D is the choice you have to make. The culprit is the word quickly. You can't tell if the speed is increasing quickly or not.

The correct part of d is that the bicycle stays at a constant rate until  the end of the timing of the graph.

The largest possible weight would be 8.5 kg. When a package is weighed at 8 kg to the nearest kilogram, it means that the recorded weight could be off by a maximum of 0.5 kg in either direction. In this case, the package could actually weight anywhere between 7.5 kg and 8.5 kg.

To determine the largest possible weight for the package, we need to consider the upper limit of this range. Thus, the largest possible weight would be 8.5 kg. This value represents the scenario where the package's actual weight is at the highest end of the possible range.

It's important to note that the recorded weight of 8 kg is an approximation due to the nearest kilogram rounding. The actual weight of the package may differ from the recorded weight by a small margin. However, based on the given information, 8.5 kg is the largest weight that the package could possibly have, considering the rounding to the nearest kilogram.

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Answer:

- 7/1 is the simplified fraction for 14/2.

Step-by-step explanation:

Answer:

7

Step-by-step explanation:

do 14/2 in a calculator! (dividing)

The proofing that Triangle CAD equals triangle CBD is given below.

A triangle is a polygon with three vertices and three sides. The angles of the triangle are formed by the connection of the three sides end to end at a point. The triangle's three angles add up to a 180 degree angle.

Given,

AC is the common hypotenuse. ∠B=∠D=90°.

To prove,

∠CAD=∠CBD

Since, ∠ABC and ∠ADC are 90°, these angles are in the semi-circle.  lThus, both the triangles are lying in the semi-circle and AC is the diameter of the circle.

⇒ Points A,B,C and D are concyclic.

Thus, CD is the chord.

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Complete question

ABC and ADC are two right triangles with common hypotenuse AC. Prove that ∠CAD=∠CBD.

To find the partial fraction expansion of the rational function:

f(s) = (6s^3 + 120s^2 + 806s + 1884) / (s^2 + 10s + 29)^2

We start by factoring in the denominator:

s^2 + 10s + 29 = (s + 5 - 2i)(s + 5 + 2i)

Since we have a quadratic factor repeated twice, we will have two partial fractions of the form:

A / (s + 5 - 2i) + B / (s + 5 + 2i) + C / (s + 5 - 2i)^2 + D / (s + 5 + 2i)^2

where A, B, C, and D are constants to be determined.

To find A and B, we can multiply both sides of the equation by (s + 5 - 2i)(s + 5 + 2i) and then set s = -5 + 2i and s = -5 - 2i, respectively. This gives us the equations:

A(s + 5 + 2i) + B(s + 5 - 2i) + C(s + 5 - 2i)^2 + D(s + 5 + 2i)^2 = 6s^3 + 120s^2 + 806s + 1884

Substituting s = -5 + 2i, we get:

A(3 + 2i) = -204 + 856i

Substituting s = -5 - 2i, we get:

B(3 - 2i) = -204 - 856i

Solving these equations for A and B, we get:

A = (356 + 144i) / 29

B = (-560 + 144i) / 29

To find C and D, we differentiate both sides of the equation with respect to s and then set s = -5 + 2i and s = -5 - 2i, respectively. This gives us the equations:

A + B + 2C(s + 5 - 2i) + 2D(s + 5 + 2i) = 6s^2 + 240s + 806

2C + 2D = 0

Substituting s = -5 + 2i, we get:

A + B + 4C = -176 - 264i

Substituting s = -5 - 2i, we get:

A + B + 4D = -176 + 264i

Solving these equations for C and D, we get:

C = (16 + 3i) / 58

D = (16 - 3i) / 58

Therefore, the partial fraction expansion of f(s) is:

f(s) = [(356 + 144i) / 29] / (s + 5 - 2i) + [(-560 + 144i) / 29] / (s + 5 + 2i) + [(16 + 3i) / 58] / (s + 5 - 2i)^2 + [(16 - 3i) / 58] / (s + 5 + 2i)^2

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In statistical experiments, each time the experiment is repeated, a different outcome may occur. The correct answer is C.

Statistical experiments involve random processes, such as the random selection of individuals from a population, the random assignment of subjects to groups, or the random measurement of a variable.

The outcome of a statistical experiment is influenced by chance and is inherently uncertain, so it is not possible to guarantee that the same outcome will occur every time the experiment is repeated. Different outcomes may occur, even if the experimental conditions are kept constant, due to the random nature of the processes involved.

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On solving the provided question, we can say that - so, percentage - 400/500 X 100 = 80%

A percentage in mathematics is a figure or ratio that is stated as a fraction of 100. The abbreviations "pct.," "pct," and "pc" are also occasionally used. It is frequently denoted using the percent symbol "%," though. The amount of percentages has no dimensions. With a denominator of 100, percentages are basically fractions. To show that a number is a percentage, place a percent symbol (%) next to it. For instance, if you correctly answer 75 out of 100 questions on a test (75/100), you receive a 75%. To compute percentages, divide the amount by the total and multiply the result by 100. The percentage is calculated using the formula (value/total) x 100%.

here,

total is 500

obtained is 400

so, percentage - 400/500 X 100 = 80%

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Answer:

the surface area of a rectangle box of 5cm long, 3cm wide and 4cm wide is 94cm²

The number of cows needed to satisfy the beef appetite would be 5263

With an average yield of 570 pounds (258.1 Kg.) of prepared beef per cow, we need to determine how many people can be fed from this amount. The number of people fed per cow can vary depending on various factors such as portion sizes and individual dietary preferences. Assuming a reasonable estimate, let's consider that one pound (0.45 Kg.) of prepared beef can feed about three people.

To find the number of cows needed to satisfy the beef appetite for New York City's population of approximately 9,000,000 people, we divide the population by the number of people fed by one cow. Thus, the calculation becomes 9,000,000 / (570 pounds x 3 people/pound).

After simplifying the equation, we get 9,000,000 / 1710 people, which equals approximately 5,263 cows. However, it's important to note that this is a rough estimate and does not consider factors such as variations in consumption patterns, distribution logistics, or other sources of meat supply. Additionally, individual dietary choices and preferences may result in different consumption rates. Therefore, this estimate serves as a general indication of the number of cows needed to satisfy the beef appetite for New York City's population.

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Answer:

-5 and 8

Check:

-5 + 8 = 3

-5 x 8 = -40

Answer:

Whom are you asking????

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Answer:

America

<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3

Answer:

a₅ = 1701

Step-by-step explanation:

\(a_1=7\\\\a_n=-4a_{n-1} + n\\\\a_2 = -4*a_1 + 2\\\\\)

    = -4*7 + 2

    = -28 + 2

   = -26

a₃ = -4a₂ + 3

    = -4*(-26) + 3

    = 104 + 3

    = 107

a₄ = -4a₃ + 4

    = -4*107 + 4

   = -428 + 4

  = -424

a₅ = -4a₄ + 5

    = -4*(-424) + 5

    = 1696 + 5

   = 1701

The cost of ordering shirts for a club is 268 units.

Define Function.

A function, according to a technical definition, is a relationship between a set of inputs and a set of possible outputs, where each input is connected to precisely one output.

 This means that a function f will map an object x exactly to one object f(x) in the set of possible outputs if the object x is in the set of inputs (called the codomain).

The statement that f is a function from X to Y using the function notation f: X→Y

The function that represents the cost of the shirts(x) is f(x) = 8x+12

Now, for x = 32

 f(x) = 8x+12

f(32) = 8(32) + 12

        = 256 +12

f(32) = 268 units

.

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The statement is not true in general. The correct formula relating the second differential equations of y with respect to x and t is:

(d²y)/(dx²) = [(d²y)/(dt²)] / [(d²x)/(dt²)]

This formula is known as the Chain Rule for Second Derivatives, and it relates the rate of change of the slope of a curve with respect to x to the rate of change of the slope of the curve with respect to t. However, it is important to note that this formula only holds under certain conditions, such as when x is a function of t that is invertible and has a continuous derivative.

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In the graph of the simple linear regression equation, the parameter ß1 is the slope of the true regression line.

The simple linear regression equation represents a linear relationship between a dependent variable and an independent variable. It can be written as y = ß0 + ß1x, where ß0 is the intercept and ß1 is the slope of the regression line.

The slope (ß1) determines the rate of change in the dependent variable (y) for each unit change in the independent variable (x). It represents the steepness or inclination of the regression line. The sign of ß1 indicates whether the line has a positive or negative slope, indicating the direction of the relationship between the variables.

Thus, in the context of the simple linear regression equation, the parameter ß1 is the slope of the true regression line.

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Answer:

The first number is 6.75

The second number is 20.25

Step-by-step explanation:

I went into decimals

She needs to make about $ 17.2, so the correct option is the last one.

First, we need to add all the values in the table to see how much she needs, we will get:

A = 653 + 245 + 299 + 462 + 435 + 136 + 512 = 2,747

Now, we know that Dora works 40 hours per week, 4 weeks a month, so she works a total of.

40*4 hours = 160 hours.

Then the amount that she needs to make per hour is given by the quotient between the total amount she needs and the number of hours:

N =  2,747/160

N = 17.2

The only option that has that in the range is the last one.

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The relationship in the triangle that must be true is sin B = cos (90 - B).

option B.

Complementary angles are two angles that add up to 90 degrees. In other words, if you have two angles that are complementary, the measure of one angle added to the measure of the other angle will equal 90 degrees.

In the given diagram, angle A is complementary to angle B.

90 - B = A

From the diagram, Sin B = b/c

Cos (90 - B) = Cos A = b/c

So Cos (90 - B) is equal to sin B because the two angles are complementary.

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Answer:

it's the third one if you look from the right side to the left

Answer:

Step-by-step explanation: