What's the property of equality of r- 20 = 30

Answer:

34.54 cm

Step-by-step explanation:

Circumference is = π*d

d = Diameter

d = 11

π = 3.14

d*π  = (11)*(3.14) = 34.54

Answ(0,2)

By putting x 0 and y 2

Step-by-step explanation:

The area of the base of the cube is 9 square inches.

To find the area of the base of a cube, we can use the formula:

\(Area $ of base = (Volume)^{(2/3)\)

Given that the volume of the cube is 27 cubic inches, we substitute this value into the formula:

\(Area $ of base = (27)^{(2/3) }\)

To simplify the expression, we can rewrite 27 as (3^3):

\(Area $ of base = (3^3)^{(2/3)\)

Applying the exponent rule, we multiply the exponents:

\(Area $ of base = 3^{(3\times (2/3))\)

The exponent \(3\times (2/3)\) simplifies to 2:

\(Area $ of base = 3^2\)

Evaluating \(3^2,\) we get:

Area of base = 9 square inches.

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Answer:

2

Step-by-step explanation:

Answer:

It is 04

Step-by-step explanation:

The primary code we use to signal identity, according to Remland, is nonverbal communication.

Nonverbal communication refers to the transmission of messages without the use of words. It involves various forms of communication such as facial expressions, body language, gestures, posture, eye contact, and tone of voice. Remland, a researcher in the field of communication, emphasizes the significance of nonverbal cues in signaling identity.

Nonverbal cues play a crucial role in expressing our cultural, social, and personal identities. They can convey information about our emotions, attitudes, status, and affiliations. For example, the way we dress, our choice of accessories, and our body language can communicate aspects of our identity such as our gender, social group, or profession.

Nonverbal communication is particularly powerful because it often operates at an unconscious level and can convey messages that are difficult to express through words alone. These nonverbal signals can shape impressions, establish connections, and influence how others perceive and respond to us.

According to Remland, nonverbal communication is the primary code we use to signal identity. Understanding and interpreting nonverbal cues are essential for effective communication and for navigating social interactions, as they provide valuable insights into the identities and intentions of individuals.

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Answer:

75 degrees

Step-by-step explanation:

m < 4 = 40

m < 3 = 65

m < 3 = m < 5 (alternate interior angles)

m < 2 = 180 - (m < 4 + m < 5)

m < 2 = 180 - (40 + 65)

m < 2 = 180 - 105

m < 2 = 75

Colligative properties are dependent on the concentration of the solute, but they are not dependent on the identity of the solute.

Colligative properties are physical properties of a solution that depend on the concentration of solute particles, regardless of their chemical nature. These properties include boiling point elevation, freezing point depression, vapor pressure lowering, and osmotic pressure. The magnitude of these effects is determined by the number of solute particles present in the solution, rather than the specific type of solute.

For example, when a solute is dissolved in a solvent, it disrupts the regular arrangement of solvent molecules, making it more difficult for them to escape into the vapor phase. This leads to a higher boiling point and a lower vapor pressure compared to the pure solvent. Similarly, the presence of solute particles lowers the freezing point of the solvent, as it interferes with the formation of a crystalline lattice.

The colligative properties are proportional to the concentration of solute particles, regardless of the chemical nature of the solute. This means that if two solutions have the same concentration of solute particles, they will exhibit the same colligative property effects, even if the solutes are different compounds.

In summary, colligative properties depend on the concentration of solute particles, but not on the specific identity of the solute itself.

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y = x ( x-6) ^2

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

x-6

The domain is the values that x can take

The denominator cannot be zero

x-6 cannot equal zero

x-6 =0

x=6

X can be all values but 6

x | x cannot equal 6

To find the x intercepts, set y =0

This means the numerator is equal to zero

0 = x ( x-6)^2

Using the zero product property

x=0 (x-6)^2 =0

x =0 x-6 =0

x=0 x=6

but 6 is not in the domain so x cannot equal 6

The only x intercept is 0

Answer: 1891 mm^21

Step-by-step explanation:

Answer:

21,265.65 in³

Step-by-step explanation:

Formula: Volume (V) = πr²h

V = πr²h

Slotting in values,

V = 3.14 x 1.5² x 3.01

V = 3.14 x 2.25 x 3.01

V = 21.26565 in³

But that is for 1 cupcake

To fill a thousand of them, you will need to multiply your answer by the number of cupcakes in total.

Therefore,

Answer = V x 1000

Answer = 21.26565 x 1000

Answer = 21,265.65 in³

The answer is already rounded to the nearest hundredth,

So they would need 21,265.65 cubic inches (in³) to fill 1000 cupcakes.

Please mark brainliest.

Thanks.

Answer:

91 people

Step-by-step explanation:

Answer:

x=30

y=4

Step-by-step explanation:

Since there is an equilateral triangle, those angles =60°, and all sides to that triangle are equal.

You can determine y by looking at the congruent lines on the second triangle. In this triangle, we see that two sides, one of which is a side to the equilateral triangle, are equal to 20. Because one of these sides is a side to the equilateral, we know that all sides of the equilateral triangle are equal to 20, so using simple algebra you can determine that y=4.

To solve for x is a little more difficult. In the equilateral triangle, we know that all angles =60°, therefore we can solve for two angles to use to solve for x. We can solve for the obtuse angle by subtracting 60 from 180=120. then we can solve for the next angle that is next to the equilateral triangle because these two make a right angle so 90-60=30. Now you add the angles you just solved for, subtract that sum from 180, and you get x.

120+30=150

180-150=30

x=30

To define a default field value in a form or a database, you can use the attribute "default". When you add the "default" attribute to a field, it will automatically assign the specified value to that field if no other value is provided by the user or system.

This can be particularly useful when designing forms or databases that require certain fields to have a value even when the user does not provide one.
For example, in a web form, you might have a "Country" field that requires users to select their country from a dropdown list. By setting a default value for this field, such as "United States," the system ensures that there is always a value associated with that field even if the user does not make a selection.
Similarly, in a database schema, you might have a "DateCreated" field that automatically assigns the current date and time as the default value. This ensures that the date and time are always recorded for each new entry, even if the user does not manually input a value.
In both cases, the "default" attribute allows you to streamline the data collection process and ensure that your forms and databases maintain consistent and complete data. Using default values can also improve the user experience by reducing the amount of input required, making it easier for users to complete forms and submit their data.

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Answer: The first one, y = 3x - 4

Hope this helps :)

Answer:

Option 1, which is y= 3x - 4

For the standard normal distribution , the probability will be 0.0401 which means option a is the correct choice.

A standard deviation (or σ) is a degree of ways dispersed the records is when it comes to the mean. Low general deviation approach records are clustered across the mean, and excessive general deviation suggests records are extra unfold out.

Using a standard normal table the area to the right of z = 1.75 is given by

P(z > 1.75) = .0401

Therefore, the correct option is a.

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Answer:

x = -13

Step-by-step explanation:

2x-3x+5=18

Combine like terms

-x +5 = 18

Subtract 5 from each side

-x +5-5 = 18-5

-x = 13

Multiply each side by -1

x = -13

Answer:

\(\huge \boxed{{x=-13}}\)

Step-by-step explanation:

\(2x-3x+5=18\)

\(\sf Combine \ like \ terms.\)

\(-1x+5=18\)

\(\sf Subtract \ 5 \ from \ both \ sides.\)

\(-1x+5-5=18-5\)

\(-1x=13\)

\(\sf Multiply \ both \ sides \ by \ -1.\)

\(-1x \times (-1)=13 \times (-1)\)

\(x=-13\)

Answer:

101

HOPE THIS HELPS

- Todo ❤️

Step-by-step explanation:

Suplemetary angles

180-79=101

The range of the function g(x) is [300, ∞)

In this question, we have been given that we have deposited $300 into a savings account that earns interest annually.

The function g(x) = 300(1.04)^x used to find the amount of money in the savings account, g(x), after x years.

We need to find the range of the function.

Since a savings account earns interest annually, x can have take values from 0 to infinity.

For x = 0 year,

g(0) = 300(1.04)^0

g = 300 * 1

g = 300

For x tends to ∞, the value of function would be ∞

Therefore, the range of the function g(x) is [300, ∞)

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Answer:

So it would not be 6 cm because, that's like the size of a couple paper clips! it's not 6 millimeters either because that's very very small! 6 kilometers is ALOT! Do it would be 6 meters! A meter is about the length of a door frame! I hoped this helped! Good luck on that IXL!

The equation of the plane tangent to the graph of f(x,y) at (1,0) is z = f(1,0) + 2(x - 1) + y.

a.) To find the equation of the plane tangent to the graph of f(x,y) at (1,0), we first need to find the partial derivatives of f(x,y) with respect to x and y. The partial derivative of f(x,y) with respect to x is 2xe^xy, and the partial derivative of f(x,y) with respect to y is x^3e^xy. Evaluating these at (1,0), we get 2(1)(1) = 2 and (1)^3(1) = 1. So the equation of the plane tangent to the graph of f(x,y) at (1,0) is z = f(1,0) + 2(x - 1) + y.

b.) The linear approximation of f(x,y) for (x,y) near (1,0) can be found using the formula L(x,y) = f(1,0) + fx(1,0)(x - 1) + fy(1,0)y, where fx and fy are the partial derivatives of f with respect to x and y evaluated at (1,0). We already found fx(1,0) to be 2 and fy(1,0) to be 1. Evaluating f(1,0), we get f(1,0) = 1, so the linear approximation of f(x,y) near (1,0) is L(x,y) = 1 + 2(x - 1) + y.

c.) The differential of f at point (1,0) is the linear transformation given by df(1,0)(x,y) = fx(1,0)x + fy(1,0)y. Plugging in fx(1,0) = 2 and fy(1,0) = 1, we get df(1,0)(x,y) = 2x + y.

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The number of the students should be sampled to be within 0.25  alcoholic drinks of population mean with 95% probability is 62.

α is the result of subtracting one from confidence interval as well as dividing by two.

α =  (1 - 0.95) ÷ 2 = 0.25

Find z in the Z-table because z does have a p-value of 1 - α.

As a result, the p-value of z is  (1 - 0.025) = 0.975.

Thus, z  = 1.96

Now find M as;

M = z × (σ ÷ √n)

In which,

When M = 1,

The standard deviation, in accordance with the question, is approximately 1.

σ = 1

M = z × (σ ÷ √n)

0. 25 = 1.96 × (1 ÷ √n)

√n = 1.96 × (1 ÷ √n)

Squaring both sides,

(√n)² = ((1.96 × 1) ÷ 0.25)²

n = (7.84)²

n = 61.4656

n ≈ 62

Thus, the number of the students should be sampled to be within 0. 25 alcoholic drink of population mean with 95% probability is 62.

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Answer:

1665 hertz

Step-by-step explanation:

30 x 3.33 = 1 (1 meter) so 500 x 3.33 = 1665 (1 meter of movement)

Answer:

40°

Step-by-step explanation:

Vertically opposite angles are equal.

\(3x = 120 \\ \frac{3x}{3} = \frac{120}{3} \\ hence \: x = 40\)

Answer:

40

Step-by-step explanation:

Find his speed by dividing 366 miles by 6 hours:

366/6 = 61 miles per hour.

Divide 427 miles by 61 miles per hour to find the time:

427/61 = 7 hours

The answer is 7 hours.

Answer:

8 1/2 hours

Step-by-step explanation:

Sped

0.7 bar can be expressed as 7/9 in fraction.

An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are divided. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction.

In mathematics, a fraction is referred to as a portion of a whole. For instance, if a pizza is cut into four equal pieces, each one is represented by a quarter. Fractions make calculations quicker and easier by making it easier to distribute and judge numbers.

Part of a whole number and a means of dividing a number into equal parts are represented by fractions. The numerator, also known as the number of equally divided parts, is how it is written.

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Using the moment generating function technique, we found that the distribution of Z is degenerate with the single value of 27.

To find the distribution of Z, we first need to find its moment generating function.

Recall that the moment generating function of a random variable Y is defined as M_Y(t) = E(e^(tY)). Using this definition, we can find the moment generating function of Z:

M_Z(t) = E(e^(tZ)) = E(e^(27t)) = e^(27t) * E(1) = e^(27t)

Since Z has a moment generating function that is equal to e^(27t), we know that Z follows a degenerate distribution, which means it only takes on one value. In this case, Z only takes on the value of 27.

Therefore, the distribution of Z can be written as:

P(Z = 27) = 1

In summary, using the moment generating function technique, we found that the distribution of Z is degenerate with the single value of 27.

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Answer:

330 and 180 have 8 common factors (divisors):

1; 2; 3; 5; 6; 10; 15 and 30

out of which 3 prime factors: 2; 3 and 5

Step-by-step explanation:

The measure of the major arc along the perimeter of the circle between Stanley and Frank is given as follows:

200º.

The measure of the major arc is obtained applying the proportions in the context of the problem.

The entire circumference (perimeter) of the circle has an angle measure of 360º, there are 10 friends and nine spaces, hence the angle measure of each space is given as follows:

360/9 = 40º.

Between Stanley and Frank, there are three people = four spaces, hence the arc lengths are given as follows:

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Answer:

(y-8) = -1/2(x+17)

Step-by-step explanation:

slope = (-2 - 8) / (3 - (-17)) = -10 / 20 = -1/2

Answer:

y − y1 = m(x − x1)

m  = (y2-y1) / (x2-x1) = (5 - 6) / (1 - (-1)) = -1 /2

y - 6 = -1/2 (x - (-1))

y - 6 = -1/2 (x + 1)

y - 6 = -1/2x - 1/2

Step-by-step explanation: