What is an expression involving division that is equivalent to the expression below? 2/9 x 3/4

Answer:  

Letter D

Step-by-step explanation:

not always zero

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The best estimate for the percent equivalent of 7 15 is Approximate 46%.

What is a percentage in math?

Given : 7/15

To convert a number in to percentage we multiply it by 100.

\(\frac{7}{15} = \frac{7}{15} * 100\)

\(\frac{7}{15} = \frac{700}{15}\)

\(\frac{7}{15} =\)   46 %

Therefore, Approximate 46%.

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Eigenvalues and eigenvectors can be calculated using these steps:

To find the eigenvalues and eigenvectors of a square matrix A, we follow a systematic process. Firstly, we consider the matrix A. Next, we solve the characteristic equation det(A - λI) = 0, where I is the identity matrix of the same size as A, and λ represents the eigenvalues we seek. The characteristic equation is formed by subtracting the eigenvalue (λ) times the identity matrix (I) from matrix A and taking its determinant. Solving this equation will give us the eigenvalues.

Once we have the eigenvalues, we proceed to find the corresponding eigenvectors. For each eigenvalue λ, we need to solve the system of equations (A - λI)x = 0, where x is the eigenvector associated with that eigenvalue. This system of equations is homogeneous, and we aim to find non-zero solutions for x. This can be done by row-reducing the augmented matrix (A - λI|0) and solving for x.

After repeating this process for each eigenvalue, we obtain the set of eigenvalues and their corresponding eigenvectors for the matrix A. These eigenvalues represent the scalars by which the eigenvectors are scaled when the matrix A operates on them.

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Answer:

2100.29164641

True. The DMAIC approach, which stands for Define, Measure, Analyze, Improve, and Control, is an effective problem-solving methodology used in Six Sigma.

Step 1: Define: Establish the problem to be solved and the goals of the project.

Step 2: Measure: Collect data related to the problem.

Step 3: Analyze: Analyze the data to identify the root cause of the problem.

Step 4: Improve: Develop and implement solutions to address the root cause of the problem.

Step 5: Control: Monitor the process to ensure that the problem remains resolved and that the improvements are sustained.

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\(\\ \sf\longmapsto \dfrac{20}{3x-18}=\dfrac{15}{9}\)

\(\\ \sf\longmapsto 300=15(3x-18)\)

\(\\ \sf\longmapsto 300=45x-270\)

\(\\ \sf\longmapsto 45x=570\)

\(\\ \sf\longmapsto x\approx 13\)

Answer:

• from scale factors, big triangle : small triangle

\(\dashrightarrow \: { \tt{ \frac{24}{(24 - 9)} = \frac{(3x - 18) + 20}{20} }} \\ \\\dashrightarrow \: { \tt{20 \times 24 = (3x + 2) \times 15}} \\ \\ \dashrightarrow \: { \tt{480 = 45x + 30}} \\ \\ \dashrightarrow \: { \tt{45x = 450}} \\ \\ \dashrightarrow \: { \boxed{ \tt{x = 10}}}\)

• The missing length:

\( = { \tt{3x - 18}} \\ \\ = { \tt{3(10) - 18}} \\ \\ = { \tt{30 - 18}} \\ \\ \dashrightarrow \: { \boxed{ \boxed{ \tt{ \: \: missing \: length = 12 \: \: }}}}\)

Answer:

COCO is life

Step-by-step explanation:

COCO is = to food and water

And food of COCO contains 2grams

Water of COCO contains 10 liters

So add grams and liters together

And u get this

10l/41ⁿ9xg451/⅞41 + we12/need/34¹⅔/coco

=coco 10274728l

Answer:

I think 96° but not fully sure sorry if wrong

Answer: 1.  x = 2

2. x = -2

Step-by-step explanation:

Trey will have to add 3 9/16 cups to increase the recipe 1 1/2 times.

To calculate the number of cups needed to add to increase the recipe 1 1/2 times, we have to multiply the original amount of flour by 1 1/2 times. With the help of this method we will be able to find out the number of extra cup of flour that needs to be added when the recipe is increased by 1 1/2 times.

To calculate number of increased cups, we need to:

2 3/8 * 1 1/2

let's convert the mixed fractions into improper fraction:

19/8 * 3/2

To multiple two fractions, multiply the numerators and denominators:

(19 * 3) / (8 * 2)

57 / 16

The mixed fraction would be:

3 9/16

Therefore. number of cups needed to increase the recipe 1 1/2 times is

3 9/16.

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Answer:

Option D i.e. {(19, 11), (4, 9), (19, 10), (8, 18), (5, 3), (15, 17)} is correct option.

Step-by-step explanation:

We know that a function is a relation where each input or x-value of the X set has a unique y-value or output of the Y set.

In other words, we can not have duplicated inputs as there should be only 1 output for each input.

If we carefully analyze the options A, B, and C, all the options represent the function because all of them represent a relation where each input or x-value of the X set has a unique y-value or output of the Y set.

Considering the given relation in option D

{(19, 11), (4, 9), (19, 10), (8, 18), (5, 3), (15, 17)}

If we carefully analyze the option D, we can easily determine that the value of x = 19 is repeated twice.

In other words, the x-value x = 19 is duplicated.

We know that we can not have duplicated inputs as there should be only 1 output for each input.

Therefore, the relation {(19, 11), (4, 9), (19, 10), (8, 18), (5, 3), (15, 17)} DOES NOT represent the function.

Hence, option D i.e. {(19, 11), (4, 9), (19, 10), (8, 18), (5, 3), (15, 17)} is correct option.

The yield to maturity of a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons, if the =bond is currently trading for a price of $884, is 6.23%. Thus, option a and option b is correct

Yield to maturity (YTM) is the anticipated overall return on a bond if it is held until maturity, considering all interest payments. To calculate YTM, you need to know the bond's price, coupon rate, face value, and the number of years until maturity.

The formula for calculating YTM is as follows:

YTM = (C + (F-P)/n) / ((F+P)/2) x 100

Where:

C = Interest payment

F = Face value

P = Market price

n = Number of coupon payments

Given that the bond has a coupon rate of 5.2%, a face value of $1000, a maturity of ten years, semi-annual coupon payments, and is currently trading at a price of $884, we can calculate the yield to maturity.

First, let's calculate the semi-annual coupon payment:

Semi-annual coupon rate = 5.2% / 2 = 2.6%

Face value = $1000

Market price = $884

Number of years remaining until maturity = 10 years

Number of semi-annual coupon payments = 2 x 10 = 20

Semi-annual coupon payment = Semi-annual coupon rate x Face value

Semi-annual coupon payment = 2.6% x $1000 = $26

Now, we can calculate the yield to maturity using the formula:

YTM = (C + (F-P)/n) / ((F+P)/2) x 100

YTM = (2 x $26 + ($1000-$884)/20) / (($1000+$884)/2) x 100

YTM = 6.23%

Therefore, If a ten-year, $1000 bond with a 5.2% coupon rate and semi-annual coupons is now selling at $884, the yield to maturity is 6.23%.

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Answer:

Step-by-step explanation:

Shawn will have:

Mark will have:

Together their target is 225:

Correct choice is D

Now they will have eq.,

→ Shawn = 16 + 10x

→ Mark = 22 + 7x

They togetherly get their target,

→ 16+ 10x + 22 + 7x = 225

→ 38 +17x = 225

Hence, option (D) is the answer.

Answer:

\(y = \frac{ - 3}{4} x + 7\)

Answer:

206.19cm^2

Step-by-step explanation:

area of the square=19×19

area of the square=361cm^2

area of circle= r^2×π

13.44 is the radius

13.44^2×π=567.189504= area of circle

567.189504cm^2-361cm^2=206.189504

206.189504 to nearest hundredth= 206.19cm^2

Answer:

36

Step-by-step explanation:

a² + b² = c²

a² + 77² = 85²

a² + 5929 = 7225

a² = 1296

a = 36

Step-by-step explanation:

\( \sqrt{ {85}^{2} - {77}^{2} } \)

\( \sqrt{1296} \)

\( 36 \)

Answer:

Step-by-step explanation:

You simply need to substitute the numbers in the x column into the equations in the topmost row. The answers are the values of a, b, c, d, e, and f.

Look at the filled in cells.

In the x column, we have -2, and the topmost row we have \(2^x\). The answer is given as \(\frac{1}{4}\). This is because \(2^{-2} = \frac{1}{2^{2} } = \frac{1}{4}\)

Repeat this for the values that you need to find.

l'exercice 3 est la boisson d'Andres. Je suis désolé si cela ne ressemble pas vraiment à un français parfait, je parle anglais et j'utilise Translate. passe une bonne journée!

To find the total number of samples of size 4 that can be drawn from a population of 5 family members, we can use the concept of combinations.

The number of combinations, denoted as "n choose k," represents the number of ways to select k items from a set of n items without considering their order.

In this case, we want to select 4 family members from a population of 5.

Using the formula for combinations:

C(n, k) = n! / (k! * (n - k)!)

where n! denotes the factorial of n.

Plugging in the values:

C(5, 4) = 5! / (4! * (5 - 4)!)

Calculating the factorials:

5! = 5 × 4 × 3 × 2 × 1

4! = 4 × 3 × 2 × 1

(5 - 4)! = 1

Simplifying:

C(5, 4) = (5 × 4 × 3 × 2 × 1) / [(4 × 3 × 2 × 1) × 1]

After simplification, the result is:

C(5, 4) = 5

Therefore, there are a total of 5 different samples of size 4 that can be drawn from the given population of ages.

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Answer:

(1)

Step-by-step explanation:

x - 2 = - 5             Add 1 to each side

x = - 5 + 2

x = - 3

Now go to the next part

(x - 2)^2

(-3 - 2)^2

(- 5)^2

Now it's a good idea at this point to separate the squared. It means that two numbers that are the same are to be multiplied together.

(-5)(-5)  Two minuses are going to give you a plus.

5 * 5 = 25

(-5) * (-5) also give you 25

The answer is (1)

The volume of the composite space figure is approximately 2818.33 cubic cm.

To find the volume of the composite space figure, we need to add the volumes of the rectangular prism and the rectangular pyramid.

The rectangular prism has a length of 26 cm, a width of 5 cm, and a height of 14 cm. So its volume is:

V_prism = length x width x height

V_prism = 26 cm x 5 cm x 14 cm

V_prism = 1820 cubic cm

The rectangular pyramid has a height of 23 cm and a rectangular base with a length of 26 cm and a width of 5 cm. To find its volume, we need to first find its base area:

A_base = length x width

A_base = 26 cm x 5 cm

A_base = 130 square cm

Then, we can use the formula for the volume of a pyramid:

V_pyramid = (1/3) x base area x height

V_pyramid = (1/3) x 130 square cm x 23 cm

V_pyramid = 998.33 cubic cm (rounded to the nearest hundredth)

To find the total volume of the composite space figure, we add the volumes of the prism and the pyramid:

V_total = V_prism + V_pyramid

V_total = 1820 cubic cm + 998.33 cubic cm

V_total = 2818.33 cubic cm (rounded to the nearest hundredth)

Therefore, the volume of the composite space figure is approximately 2818.33 cubic cm.

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False , the variance and standard deviation are not measures of central location

Given data ,

The variance and standard deviation are not measures of central location but measures of dispersion or spread of a dataset

Measures of central location include the mean, median, and mode, which represent the typical or central value of a dataset

The variance and standard deviation are measures of dispersion or spread in a dataset. They provide information about how the values in a dataset are spread out around the mean.

In order to understand the variability or dispersion of data points within a dataset, one must take into account both the variance and standard deviation. They provide information on the range of values and aid in calculating how far away from the mean certain data points are. In statistics and data analysis, these metrics are frequently used to comprehend and evaluate the variance of various datasets.

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Answer:

x=-19

Step-by-step explanation:

Distribute

−4(x+1)−3=−3(x−4)

−4−4−3=−3(−4)

Subtract the numbers

-4x-4-3(x-4)

−4x−4−3=−3(x−4)−4−7=−3(−4)

Distribute again..

−4x−7=−3(x−4)

−4-7=−3+12

Add 7 to both sides and then Simplify!

(a) The probability of having all six children be girls is (1/2)^6, or 1/64.
(b) The probability of having all six children be the same sex (either all boys or all girls) is (1/2)^6 + (1/2)^6, or 2/64, or 1/32.
(c) The probability of having at least one boy is 1 - 1/64, or 63/64

The probability of having a child of a particular sex is 50%. Given a family with six children, we can calculate the probability of each event as follows:
(a) All the children being girls: the probability is (1/2)^6, or 1/64.
(b) All the children being the same sex (either all boys or all girls): the probability is (1/2)^6 + (1/2)^6, or 2/64, or 1/32.
(c) At least one boy being in the family: the probability is 1 - (1/2)^6, or 63/64. This can be calculated by finding the probability of having no boys (all girls) and then subtracting it from 1.
In summary, the probability of having a particular outcome in a family with six children depends on the number of children of each sex and can be calculated using the formula (1/2)^n, where n is the number of children of a particular sex.


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Complete question:

Assume that the probability of the birth of a child of a particular sex is 50%. In a family with six children, find the probability of each event.

(a) All the children are girls.

(b) All the children are the same sex.

(c) There is at least one boy.

Answer:

Step-by-step explanation:

Hi,

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