How do you write 0.27777777777777..... as a whole number

Answer:

A

Step-by-step explanation:

Think of this always

Whole Numbers > integers > rational numbers > Real numbers

Not all real numbers are whole numbers. It could be and integer like 1.5 which is a real number but not a whole number. So A is lying.

Answer:

The Answer is A.

Step-by-step explanation:

All numbers are real numbers but not all real numbers are a whole. I can't give any further explanation but this is what we were taught when I was younger so it should be correct.

Step-by-step explanation:

small circle

C= pi D

C = 3.1415(9)

C= 28.3 ft

large circle

C= 2(3.1415)(7)

C = 44 ft

Add 28.3 + 44 = 72.3 ft

Answer:

14

Step-by-step explanation:

To find TV you must add the length of TU (6) by the length of UV (4x) to find x to find the length of TV(7x).

6+4x=7x

Do inverse operations to solve for x.

6=3x

x=2

Now that we know x is 2, we must substitute 2 in for the x in the equation for TV (7x).

7 × 2 = 14

TU = 14

Hello, 928747! I can help you.

So we are trying to find which has a better deal. We can do this by comparing them.

If 7 ounces is $2.10 then we need to turn that into 28 ounces.

Using common multiplication, we know that 7 x 4 = 28.

So we would do the same thing to the price.

2.10 x 4 = 8.4

So, A is $8.40 for 28 ounces.

B is $5.60 for 28 ounces.

Therefore, B has the better deal.

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X.509 certificates are widely used in public key infrastructure (PKI) systems to verify the authenticity and integrity of digital identities. Therefore, among the given options, D) Owner's symmetric key is the item that does not apply to an X.509 certificate.

X.509 certificates are widely used in public key infrastructure (PKI) systems to verify the authenticity and integrity of digital identities. They contain various information related to the certificate itself and the entity it represents. Let's examine the options to determine which one does not apply to an X.509 certificate:

A) Certificate version: X.509 certificates include a version number to indicate the format and features of the certificate.

B) The issuer of the certificate: X.509 certificates specify the entity or authority that issued the certificate, which is crucial for validating the certificate's trustworthiness.

C) Public Key Information: X.509 certificates contain public key information, such as the public key itself and related parameters, to facilitate secure communication and cryptographic operations.

D) Owner's symmetric key: X.509 certificates do not typically include the owner's symmetric key. They primarily focus on the public key infrastructure and asymmetric key cryptography.

Therefore, among the given options, D) Owner's symmetric key is the item that does not apply to an X.509 certificate.

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The consumer's surplus for one unit of the item is $1,872, representing the additional value gained by consumers when purchasing the item at a price below the equilibrium price.

To find the consumer's surplus, we need to calculate the area between the demand curve and the equilibrium price line. The demand function D(x) = 2,000 - 3x represents the relationship between the price and quantity demanded. The equilibrium price of $125 indicates the price at which the quantity demanded is equal to one unit. By evaluating the consumer's surplus, we can determine the additional value consumers receive from purchasing the item at a price lower than the equilibrium price. To calculate the consumer's surplus, we need to find the area between the demand curve and the equilibrium price line. In this case, the equilibrium price is $125, and we want to find the consumer's surplus for one unit of the item. The consumer's surplus represents the difference between the maximum price a consumer is willing to pay (indicated by the demand function) and the actual price paid (equilibrium price). To calculate the consumer's surplus, we first find the maximum price a consumer is willing to pay by substituting x = 1 (quantity demanded is one unit) into the demand function:

D(1) = 2,000 - 3(1) = 2,000 - 3 = 1,997

The consumer's surplus is then calculated as the difference between the maximum price a consumer is willing to pay and the actual price paid:

Consumer's Surplus = Maximum price - Actual price

= 1,997 - 125

= 1,872

Therefore, the consumer's surplus is $1,872, indicating the additional value consumers receive from purchasing the item at a price lower than the equilibrium price.

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Answer:

He can only make 8 cheese pizzas

Step-by-step explanation:

4➗1/2=8

1/2+1/2+1/2+1.2+1.2+1.2+1.2+1.2=8

To find the equation for line m, that is perpendicular to line k, we will take the steps below:

First, find the slope of line k from the graph given

To find the slope, locate the coordinates of any given 2 points from the line.

we have;

(4, 0) and (0, 3)

From the points above:

x₁= 4 y₁=0 x₂=0 y₂=3

slope = y₂-y₁ /x₂- x₁

substitute the values of the coordinate into the formula above

slope = 3 - 0 / 0 -4

= 3/ -4

= - 3/4

slopes of perpendicula equations are given by;

m₁m₂= -1

let m₁ be slope of k and m₂ be slope of m

(-3/4)m₂ = -1

multiply both-side of the equation by -4/3

m₂ = 4/3

The above is the slope of line M

Next, is to find the intercept of line M

y=mx + b

The square root of 0.000169 using division method is  0.0130.

Given, 0.000169To find the square root of 0.000169 using division method:

Step 1: Pair the digits starting from the decimal point. If the number of digits in the decimal part is odd, then pair the digit preceding the decimal point to the leftmost digit.0. 00 01 69

Step 2: Starting from the left, we will pair up the digits in the decimal portion by putting a bar over a pair of digits. We will also pair up the digits to the left of the decimal point, if any, in the same way.0. 0 0|01| 69

Step 3: We have to find a number such that when it is multiplied by itself then the product must be less than or equal to 1.69. Clearly, 1 × 1 = 1 is less than 1.69.0. 0 1|01| 69- 1 | -| ---------| -| ------|1 69|--------------|1 69

Step 4: Bring down the next two decimal places 00. Multiply the divisor by 20 and write it as the new dividend below the last dividend. Double the quotient digit, put it in the quotient and guess a digit to be put at the end of the divisor to make it a new divisor.

The divisor now becomes the sum of the previous divisor and the new digit.0. 00 01 |01| 69 - 1 | -| ---------| -| ------|1 69|--------------|1 69. . . 4 0 .4× 40=160 (the largest number whose product with the quotient is less than 169.)0.

00 014|01| 69- 1 | 0.4| ---------| -| ------| 1 09|--------------|1 69

Step 5: Repeat the process till the required number of decimal places is obtained. We require the square root correct to four decimal places.0. 0001 69| --------------|0.0130 2 5 0 1 4 1 0 0 0 0 0 0|---------------|130The square root of 0.000169 using division method is 0.0130 (correct to 4 decimal places).Therefore, the correct option is 0.0130.

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The correct answer is A, P = p1 * p2*...* pn. This is because the probability of independent events occurring simultaneously is equal to the product of their individual probabilities.

The probability of any one event occurring is represented by a number between 0 and 1, where 0 means it cannot happen and 1 means it is certain to happen. When multiple events are considered, the probability of all of them occurring is the product of their individual probabilities. This is because the probability of one event does not affect the probability of another event occurring, since they are independent.

The answer is not C, which suggests that the probability of all events occurring is equal to the number of events raised to the tenth power because the probability of each event is not considered in this formula. It is not B as this formula suggests that the probability of all events occurring is equal to the sum of their individual probabilities. because the sum of probabilities can exceed 1, which is not possible. It is not D, which suggests that the probability of all events occurring is equal to 1 because it assumes that all events are certain to occur, which may not be the case for independent events. This means that the answer to the given question is A.

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a) U is subspace of R^3.

b) The set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) 2.

a) To show that U is a subspace of R^3, we need to verify the following three conditions:

i) The zero vector (0, 0, 0) is in U.

ii) U is closed under addition.

iii) U is closed under scalar multiplication.

i) The zero vector is in U since 0 + 2(0) - 3(0) = 0.

ii) Let (x1, y1, z1) and (x2, y2, z2) be two vectors in U. Then we have:

x1 + 2y1 - 3z1 = 0 (by definition of U)

x2 + 2y2 - 3z2 = 0 (by definition of U)

Adding these two equations, we get:

(x1 + x2) + 2(y1 + y2) - 3(z1 + z2) = 0

which shows that the sum (x1 + x2, y1 + y2, z1 + z2) is also in U. Therefore, U is closed under addition.

iii) Let (x, y, z) be a vector in U, and let c be a scalar. Then we have:

x + 2y - 3z = 0 (by definition of U)

Multiplying both sides of this equation by c, we get:

cx + 2cy - 3cz = 0

which shows that the vector (cx, cy, cz) is also in U. Therefore, U is closed under scalar multiplication.

Since U satisfies all three conditions, it is a subspace of R^3.

b) To find a basis for U, we can start by setting z = t (where t is an arbitrary parameter), and then solving for x and y in terms of t. From the equation x + 2y - 3z = 0, we have:

x = 3z - 2y

y = (x - 3z)/2

Substituting z = t into these equations, we get:

x = 3t - 2y

y = (x - 3t)/2

Now, we can express any vector in U as a linear combination of two vectors of the form (3, -2, 0) and (0, 1/2, 1), since:

(x, y, z) = x(3, -2, 0) + y(0, 1/2, 1) = (3x, -2x + (1/2)y, y + z)

Therefore, the set {(3, -2, 0), (0, 1/2, 1)} is a basis for U.

c) Since the basis for U has two elements, the dimension of U is 2.

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To find the vertical asymptotes of a rational function, we need to set the denominator equal to zero and solve for x.

To find the vertical asymptotes of a rational function, you need to determine the values of x that make the denominator of the function equal to zero.

Let's check the limit of our example function as x approaches each of the vertical asymptotes:

As x approaches 1 from the left side: f(x) approaches negative infinity

As x approaches 1 from the right side: f(x) approaches positive infinity

Therefore, x = 1 is a valid vertical asymptote.

As x approaches 3 from the left side: f(x) approaches positive infinity

As x approaches 3 from the right side: f(x) approaches negative infinity

Therefore, x = 3 is also a valid vertical asymptote.

The values of x that make the denominator zero are the vertical asymptotes of the function.

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The correct option is C

The distribution is Approximately Normal

The sample size is 150, this is large.

The standard deviation is finite .

We say that the distribution is Approximately Normal

Answer:

240

Step-by-step explanation:

Answer:

240cm^3

Step-by-step explanation:

5*4=20

20*12=240

Part a: Point D that partitions line segment AB in a 1:2 ratio: D(x,y) = (4, 3).

Part a: Point E that partitions segment AC in a 1:2 ratio: E(x,y) = (8/3, 5).

section formula:

(x,y ) = (m.x2 + n.x1 / (m + n) , m.y2 + n.y1 / (m + n) )

Part a: Point D that partitions segment AB in a 1:2 ratio.

m = 1 and n = 2

A(1, 3) and B(10,3)

D(x,y) = (1*10 + 2*1 / 1+2 , 1*3 + 2*3 / 1+2)

D(x,y) = (12/3 , 9/3)

D(x,y) = (4, 3)

Part a: Point E that partitions segment AC in a 1:2 ratio.

m = 1 and n = 2

A(1, 3) and C(6,9)

E(x,y) = (1*6 + 2*1 / 1+2 , 1*9 + 2*3 / 1+2)

E(x,y) = (8/3 , 15/3)

E(x,y) = (8/3, 5)

Triangle ADE is similar to the triangle ABC.

Triangle ADE is a dilation of triangle ABC by a scale factor of 1/2 using A as the center.

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Answer:

mahirap yan pero calculator gamit should na yata yan

we are given the following expression:

First, we will associate like terms, that is terms that have the same variable elevated to the same exponent:

Adding like terms:

Since we can't simplify any further, this is the final answer.

Answer: $\sqrt[8]{7^7}$

Step-by-step explanation:

trust me and use tutorly.ai

Answer:

224 sq m

Step-by-step explanation:

We are basically finding surface area of a rectangular prism, minus the top side

\(2(2)(8) + 2(16)(2) + 16(8)\)

Simplify:

\(32 + 64 + 128 = 224\)

Rounding to two decimal places, the obtained chi-square statistic is 6.67.

We can use the chi-square goodness-of-fit test to determine if there is a significant difference in the preference for class format. We need to calculate the expected frequencies under the assumption that all groups have an equal preference. The total sample size is 90, so each group would be expected to have 30 students.

Observed frequencies:

Online: 50

In-person: 18

Hybrid: 22

Expected frequencies:

Online: 30

In-person: 30

Hybrid: 30

We can use the chi-square formula to calculate the test statistic:

χ^2 = Σ [(O - E)^2 / E]

where Σ is the sum of all the cells, O is the observed frequency, E is the expected frequency.

Plugging in the values:

χ^2 = [(50 - 30)^2 / 30] + [(18 - 30)^2 / 30] + [(22 - 30)^2 / 30]

χ^2 = 6.67

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The length of the height of the wall directly opposite Freda is 459.65 feet

Given, the following parameters:

Angle above = 38 degrees

Angle below = 46 degrees

Base of the wall = 253 feet

Represent the height below her with x

So, we have

tan(46) = x/253

This gives

x = 253tan(46)

Represent the height above her with y

So, we have

tan(38) = y/253

This gives

y = 253tan(38)

The height of the wall h is the sum of the above heights

So, we have

h = 253tan(46) + 253tan(38)

Evaluate

h = 459.65

Hence, the height of the wall is 459.65 feet

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Answer:

c) angle 4

Step-by-step explanation:

correspond is same spot but diagonally.

Answer:

1/2

Step-by-step explanation:

from point to point, you rise by one and run to the right by two

therefore, slope = 1/2

The probability of a positive test, given breast cancer, is 223/303, while the probability of a negative test, given no breast cancer, is 684/697.

To find the probability of a positive test, given that the patient has breast cancer, we divide the number of true positive cases (223) by the total number of patients with breast cancer (303). This gives us a probability of 223/303.

The formal term used to describe this probability measure is conditional probability or the probability of an event A occurring given that event B has already occurred. In this case, the positive test is event A, and having breast cancer is event B.

Similarly, to find the probability of a negative test, given that the patient is breast cancer-free, we divide the number of true negative cases (684) by the total number of patients without breast cancer (697). This gives us a probability of 684/697.

The formal term used to describe this probability measure is also conditional probability, where the negative test is event A, and not having breast cancer is event B.

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The given statement is correct.

Hence it is true.

We have a statement regarding the quadratic equations.

We have to verify whether it is true or not.

Since we know that,

A quadratic equation is an equation with a single variable of degree 2. Its general form is ax² + bx + c = 0, where x is variable and a, b, and c are constants, and a ≠ 0.

According to the question, we are provided with the standard form of the quadratic equation as -  ax² + bx + c = 0.

If we compare the statement given in the question with the definition discussed above, then it can be concluded that the given statement is true. Equation ax² + bx + c = 0 is the standard form of a quadratic equation with a, b, and c as constant real numbers.

The constant 'a' cannot be 0, as this would reduce the degree of the equation to 1.

Hence, the given statement is correct.

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Step-by-step explanation:

a rate of 12 m²/h = 12 × 10,000/3,600

= 33,3 cm²/min?

The volume of the cylinder when its radius is tripled is 405π unit³.

The volume of the cylinder when its radius is tripled is calculated by applying the formula for volume of a cylinder as follows;

V = πr²h

where;

V₁/r₁² = V₂/r₂²

where;

V₁ is the initial volume = 45π unit³

r₁ = 3 units

when the radius is tripled, r₂ = 3r₁

V₁/r₁² = V₂/r₂²

V₂ = (V₁/r₁²) x r₂²

V₂ = (V₁/r₁²) x (3r₁)²

V₂ = 9V₁

V₂ = 9 x 45π unit³

V₂ = 405π unit³

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1. The value of DC is 25cm and perimeter is 100cm

2. The value of BD is 12

A diagonal is a line that connects two vertices of a polygon or a solid, whose vertices are not on the same edge.

The property of diagonal of rhombus is that they bisect 90°.

Therefore , this means that ∆CDE is a right angled triangle.

since AC = 40cm, EC = 40/2 = 20cm

BD = 30cm , ED = 30/2 = 15cm

1. therefore DC = √20²+15²

= √400+225

= √625

= 25cm

The sides of a rhombus are equal, therefore,

Perimeter = 25×4 = 100cm

2. The diagonal of a rectangle are equal, therefore,

4x-60 = 30-x

4x+x = 30+60

5x = 90

x = 90/5

x = 18

BD = 4x-60 = 4(18)-60

= 12

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