To solve -3 = -19 +d/5 , what steps would you use?

Answer:

x/65= 7/17.78

Step-by-step explanation:

B or witch  ever one looks like that

To answer your question, we need to use a combination formula, which is nCr = n! / (r! * (n-r)!).

In this case, we want to select 5 men out of 16 men, which can be done in 16C5 = 4368 ways. Then, we need to select 1 woman out of 11 women, which can be done in 11C1 = 11 ways. Therefore, the total number of committees possible if it must consist of 5 men is 4368 * 11 = 48,048.

In summary, there are 48,048 committees possible consisting of 5 men and 1 woman, out of a total of 11 women and 16 men. Finally, to find the total number of possible committees, multiply the number of ways to select the men by the number of ways to select the women: C(16, 5) * C(11, 1). This results in 4368 possible committees that consist of 5 men and 1 woman.

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Hey there!

7,329

= 7,000 + 300 + 20 + 9

= 7,300 + 20 + 9

= 7,320 + 9

= 7,329

7,000
= seven thousand

300

= three hundred

20

= twenty

9

= nine

Therefore, your answer should be:
[seven thousand, three hundred twenty-nine]

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

If a typical somatic cell has 64 chromosomes, each gamete of that organism is expected to have 32 chromosomes.

In sexually reproducing organisms, somatic cells are the cells that make up the body and contain a full set of chromosomes, which includes both sets of homologous chromosomes. Gametes, on the other hand, are the reproductive cells (sperm and egg) that contain half the number of chromosomes as somatic cells.

During the process of gamete formation, called meiosis, the number of chromosomes is halved. This reduction occurs in two stages: meiosis I and meiosis II. In meiosis I, the homologous chromosomes pair up and undergo crossing over, resulting in the shuffling of genetic material. Then, the homologous chromosomes separate, reducing the chromosome number by half. In meiosis II, similar to mitosis, the sister chromatids of each chromosome separate, resulting in the formation of four haploid daughter cells, which are the gametes.

Since a typical somatic cell has 64 chromosomes, the gametes produced through meiosis will have half that number, which is 32 chromosomes. These gametes, with 32 chromosomes, will combine during fertilization to restore the full set of chromosomes in the offspring, creating a diploid zygote with 64 chromosomes.

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Answer:

0.28 meters per second.

Step-by-step explanation:

We have that the speed formula is as follows:

v = d / t

In this case they tell us that the distance is 2 km the equivalent of 2000 meters and the time is 2 hours the equivalent of 7200 seconds, we replace and we are left with:

v = 2000/7200 = 0.28

Therefore it ran 0.28 meters per second.

There are 9 ways to construct a sequence using the integers 1 to 10 such that each term is either larger than all the numbers to its left or smaller than all the numbers to its left. But the final count is 2 - 2 = 0.

To construct the sequence, we start by choosing the first number. We have two options: either choose the smallest number (1) or the largest number (10). Once we have chosen the first number, we continue by selecting the second number. If we chose the smallest number (1) as the first number, then the second number must be the largest number (10). Similarly, if we chose the largest number (10) as the first number, then the second number must be the smallest number (1).

For each subsequent number, the pattern continues: if the previous number was the smallest, we choose the largest, and if the previous number was the largest, we choose the smallest.

Since we have two options for the first number and then only one option for each subsequent number, we have a total of 2 × 1 × 1 × ... × 1 = 2 × 1^8 = 2 × 1 = 2^1 = 2 possibilities. However, we need to exclude the case where all the numbers are in increasing order or all the numbers are in decreasing order, so the final count is 2 - 2 = 0.

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The statement that is not true is d. The slope of the regression line is the estimated value of y when x equals zero.

The slope of the regression line represents the change in the dependent variable (y) for a unit change in the independent variable (x).

It is not necessarily the estimated value of y when x equals zero. The value of y when x equals zero is given by the y-intercept, not the slope of the regression line.

From that we conclude that the correct option is d, the false statetement is "the slope of the regression line is the estimated value of y when x equals zero."

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Let's calculate the products and check if they indeed have the same value:

Product of 32 and 46:

32 * 46 = 1,472

Reverse the digits of 23 and 64:

23 * 64 = 1,472

As you mentioned, the products are the same. This phenomenon is not unique to this particular pair of numbers. In fact, it occurs with any pair of two-digit numbers whose digits, when reversed, are the same as the product of the original numbers.

To find two other pairs of two-digit numbers that have this property, we can explore a few examples:

Product of 13 and 62:

13 * 62 = 806

Reversed digits: 31 * 26 = 806

Product of 17 and 83:

17 * 83 = 1,411

Reversed digits: 71 * 38 = 1,411

As for determining if a given pair of two-digit numbers will have this property without actually performing the multiplication, there is a simple rule. For any pair of two-digit numbers (AB and CD), if the sum of A and D equals the sum of B and C, then the products of the original and reversed digits will be the same.

For example, let's consider the pair 25 and 79:

A = 2, B = 5, C = 7, D = 9

The sum of A and D is 2 + 9 = 11, and the sum of B and C is 5 + 7 = 12. Since the sums are not equal (11 ≠ 12), we can determine that the products of the original and reversed digits will not be the same for this pair.

Therefore, by checking the sums of the digits in the two-digit numbers, we can determine whether they will have the property of the products being the same when digits are reversed.

Answer:

Angle parking is more common than perpendicular parking.

Angle parking spots have half the blind spot as compared to perpendicular parking spaces

Step-by-step explanation:

Considering the available options, the true statement about angle parking is that" Angle parking is more common than perpendicular parking." Angle parking is mostly constructed and used for public parking. It is mostly used where the parking lots are quite busy such as motels or public garages.

Therefore, in this case, the answer is that "Angle parking is more common than perpendicular parking."

Also, "Angle parking spots have half the blind spot as compared to perpendicular parking spaces."

Answer:

Step-by-step explanation:

Sam's car is 1 ft in front of the start line and its speed is 13.5 ft/s.

The distance after x seconds is:

Alice's car the speed 12 ft/s and after 3 seconds is 40 ft in front of the start line.

The distance after x seconds is:

After 15 seconds the distance from the start line is:

As we see Sam is further from the start line than Alice

Answer:

I think its - i

Step-by-step explanation:

Answer:

You can use friendly percents to find 35% of 80 by writing 35% as 25% + 10%. 25% of 80 is 80 divided by 4, which is 20. 10% of 80 is 80 divided by 10, which is 8. 20 + 8 = 28. So 35% of 80 is 28.

Step-by-step explanation:

I just did the test!!! And plus its a sample answer !!!

Answer:can I see the answer for the drop down box..

Step-by-step explanation:

Answer: The answer is they left about 24% of the tip

Step-by-step explanation: Find 15% of the total number, add 20 to it, then divide by the total bill

Mason completed 9 of his attempts this season.

The unitary technique involves first determining the value of a single unit, followed by the value of the necessary number of units.

For example, Let's say Ram spends 36 Rs. for a dozen (12) bananas.

12 bananas will set you back 36 Rs. 1 banana costs 36 x 12 = 3 Rupees.

As a result, one banana costs three rupees. Let's say we need to calculate the price of 15 bananas.

This may be done as follows: 15 bananas cost 3 rupees each; 15 units cost 45 rupees.

Given:

Mason made 5% of his free throws over the season.

Total free throws= 180

So, Mason made

= 180 x 5%

= 180 x 5/100

= 180/20

= 9

Hence, Mason made 9 free throws over the season.

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Step he could have used instead to simplify the expression cubed is   \(5^{(4*3)}\) = \(5^{12}\).

Raj's step of multiplying (\(5^{4}\)) three times to simplify \((5^{4}) ^{3}\) is correct, but there is an error in the resulting expression.

When we multiply the same base raised to an exponent, we add the exponents. So, the correct simplification of  \((5^{4}) ^{3}\)  would be:

\((5^{4}) ^{3}\)  = \(5^{(4*3)}\) = \(5^{12}\)

Therefore, the step that Raj could have used instead to simplify the expression  \((5^{4}) ^{3}\)   correctly is:

\((5^{4}) ^{3}\)   =  \(5^{(4*3)}\) = \(5^{12}\)

Option A,  \(5^{4}\)  times 3, is also correct, but it's not the most efficient method as it involves multiplication of a large number.

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The area of sector KLM in circle L, rounded to the nearest hundredth, is approximately 7.92 square units.

To calculate the area of sector KLM, we can use the formula for the area of a sector, which is given by A = (θ/360) * π * r^2, where A is the area, θ is the central angle in degrees, π is a constant (approximately 3.14159), and r is the radius of the circle.

In this case, we are given that m∠KLM = 106 degrees and KL = 5 units. Since KL is a chord of the circle, it is also the radius of the circle.

Substituting these values into the formula, we have A = (106/360) * 3.14159 * 5^2.

Evaluating this expression, we find A ≈ 7.92 square units.

Therefore, the area of sector KLM in circle L, rounded to the nearest hundredth, is approximately 7.92 square units.

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Answer:

\(x^2 - 8x + 7 = 0\)

Step-by-step explanation:

Let the boy's present age be x.

Let his dad's present name be y.

Last year, his dad was 8 times as old as him. Subtract one year from each their ages and multiply the son's age by 8:

(y - 1) = 8(x - 1) ______ (1)

Now, his dad's age is the square of his age:

y = \(x^2\) _________(2)

From (1):

y = 8x - 8 + 1

y = 8x -7

Put this in (2):

\(8x - 7 = x^2\\\\=> x^2 - 8x + 7 = 0\)

This problem has been represented in the form of a quadratic equation.

The QR decomposition of the given matrix B, B = ⎣⎡​ abc0​ b+1c+2a+31​ c+3a+2b+10​ ⎦⎤​, is possible and can be obtained. QR decomposition decomposes a matrix into an orthogonal matrix (Q) and an upper triangular matrix (R).

To obtain the QR decomposition of the matrix B, we need to find the orthogonal matrix Q and the upper triangular matrix R such that B = QR.

The QR decomposition is possible for any matrix as long as it has full rank and is non-singular. In other words, the matrix should have linearly independent columns.

In this case, the given matrix B does not have a specific structure that guarantees the QR decomposition. Therefore, we need to perform the decomposition through numerical methods such as Gram-Schmidt process or Householder reflections.

The process involves orthogonalizing the columns of B to obtain an orthogonal matrix Q, and then finding the upper triangular matrix R that relates the original matrix B to Q.

However, since the given matrix B is not explicitly provided and only the elements are given in terms of variables (a, b, c), it is not possible to calculate the exact QR decomposition without specific values for a, b, and c.

In conclusion, the QR decomposition of the matrix B is possible, but without the specific values for a, b, and c, we cannot provide the exact orthogonal matrix Q and upper triangular matrix R.

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Answer:

-35

Step-by-step explanation:

-15 -20

= -35

But if you want the positive difference, it would be 35

Answer:

Step-by-step explanation:

-15-(+20)=-15-20=-35

Answer:

3.73737373737

Step-by-step explanation:

hope this helps

Kaelyn wants to use yarn to make hats and scarves. Each hat requires 0.2 kg of yarn, while each scarf requires 0.1 kg. She plans to make 333 times more scarves than hats and use a total of 555 kg of yarn.

Let h be the number of hats and s be the number of scarves Kaelyn makes. The first equation represents the total yarn used, which is 0.2h (for hats) plus 0.1s (for scarves) equal to 555 kg. The second equation represents the ratio of scarves to hats, where s is 333 times greater than h, i.e., s = 333h. So the system of equations is:

0.2h + 0.1s = 555

s = 333h

Kaelyn plans to use her yarn to make hats and scarves, with hats requiring 0.2 kilograms of yarn and scarves needing 0.1 kilograms. She aims to make 333 times more scarves than hats using a total of 555 kilograms of yarn.

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Answer:

radius 4

center (3,6)

Step-by-step explanation:

(x - h)^2 + (y - k)^2 = r^2

coordinates of the center (h, k) and the radius is (r)

x² + y²- 6x - 12y +29=0

x² - 6x + y²- 12y +29=0

(x² - 6x) + (y²- 12y) +29=0

complete the square

(x² - 6x) + 9 + (y²- 12y) +36 +29=  + 9  +36

(x² - 6x + 9) + (y²- 12y + 36) = + 9  +36 -29

(x-3)^2 + (y-6)^2 = 16

(x - h)^2 + (y - k)^2 = r^2

coordinates of the center (h, k) and the radius is (r)

center (3,6)

radius 4

cuemathcom

varsitytutors

Answer: Center: (3,2)                Radius: 5

Step-by-step explanation:#x^2 - 6x +y^2 - 4y = 12

Then take 1/2 of the 'b' term for both quadratic expressions, square those values and add them to both sides.

#x^2 -6x + 9 + y^2 - 4y + 4 = 12 + 9 + 4

(x - 3)^2 + (y -2)^2 = 25

Circle centered at (3,2) with radius = 5

Answer: There are 7 marbles in the bag and in the first attempt, all 7 marbles are there. After one marble is taken away, then we have 6 marbles to choose from. Therefore we will multiply 7*6 = 42.

Hence, there are 42 possible outcomes.

Answer:

6+3x

Step-by-step explanation:

Have a good day and stay safe!

Answer:

Let the number be x

The above statement is written as

Hope this helps you

Jocelyn's total grade could be either 73 or 74, depending on the specific odd score she received on the final portion of the test.

We know that Jocelyn scored 17, 20, 18, and 19 on the first four sections of the test. Let's denote her score on the fifth and final section as x. Since Jocelyn scored an odd number on the final portion, x must be an odd number.

To calculate the total grade, we sum up the scores from all five sections:

Total grade = 17 + 20 + 18 + 19 + x

Given that x is an odd number, we can substitute some possible values to determine the potential total grades:

1. If x = 15:

  Total grade = 17 + 20 + 18 + 19 + 15 = 89

2. If x = 17:

  Total grade = 17 + 20 + 18 + 19 + 17 = 91

3. If x = 19:

  Total grade = 17 + 20 + 18 + 19 + 19 = 93

Since we are looking for the possible total grades when Jocelyn scored an odd number on the final portion, the potential total grades could be 89, 91, or 93.

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The Methods used that summarize or organize characteristics of data is descriptive.

Methods used to summarize or organize characteristics of data are referred to as descriptive methods.

Descriptive methods are used to describe the basic features of a set of data, such as its central tendency (mean, median, mode) and dispersion (range, variance, standard deviation). These methods provide a summary of the data, often through the use of graphical representations such as histograms, bar charts, and scatter plots.

The goal of descriptive methods is to understand the underlying structure of the data, identify patterns, and present the data in a clear and meaningful way.

Descriptive methods do not make inferences about a population based on a sample or draw conclusions about causality.

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Therefore, the solution to the equation 2³ + 0.82² - 21.35 - 21.15 = 0 is x ≈ -4.03.

To solve the equation graphically, let's plot the equation y = 2x³ + 0.82x² - 21.35x - 21.15 and find the x-coordinate of the points where the graph intersects the x-axis.

The equation to be graphed is: y = 2x³ + 0.82x² - 21.35x - 21.15

Using a graphing calculator or software, we can plot this equation and find the x-intercepts or solutions to the equation.

The graph shows that there is one real solution, where the graph intersects the x-axis.

The approximate value of the solution is x ≈ -4.03, accurate to two decimal places.

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