What number is 20% of 80?

Answer:

-8

Step-by-step explanation:

As we know, slope is rise over run. We count up and over until we get to the next dot. To get to the next dot, we count 8 up and -1 over (since we go to the left, not the right). We can put this in a fraction (rise/run). That gets us 8/-1, which can be simplified to -8.

Answer: no it does not

Step-by-step explanation: Because 1,007 squared is 1,014,049 and the sum of 911 squared is 829,921 and then 829 squared is 687,241 then add 829,921+687,241=1,517,162 when it should equal 1,014,049 which is the amount of 1,007 squared to make it a right triangle.

The solution is : no, it does not form a right triangle.

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.

here, we have,

given that,

A triangular shaped region has side lengths of 829 miles, 911 miles, and 1,007 miles.

now, we get,

Because 1,007 squared is 1,014,049

and the sum of 911 squared is 829,921

and then 829 squared is 687,241

then add 829,921+687,241=1,517,162

when it should equal 1,014,049

which is the amount of 1,007 squared to make it a right triangle.

as we know that,

in right triangle,

Pythagorean theorem, the well-known geometric theorem that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side opposite the right angle)—or, in familiar algebraic notation, a^2 + b^2 = c^2.

so, we get,

The solution is : no, it does not form a right triangle.

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Rolle's Theorem cannot be applied, there is no point in the open interval (-6, 6) where f'(c) = 0. Thus, the answer is NA.

Given that f(x) = |x| 2 on the interval [-6, 6].In the interval [-6, 0), f(x) = x 2In the interval (0, 6], f(x) = x 2 Thus, the graph of f(x) looks like:

The function f(x) is continuous on the interval [-6, 6] as it is a combination of two polynomial functions and polynomial functions are continuous everywhere.

Rolle's Theorem states that if a function f(x) is continuous on the closed interval [a, b] and differentiable on the open interval (a, b) such that f(a) = f(b), then there exists at least one point c in the open interval (a, b) where f'(c) = 0. But, f(x) = |x| 2 is not differentiable at x = 0 in the open interval (-6, 6).

Hence, Rolle's Theorem cannot be applied to f(x) on the interval [-6, 6].

Thus, the answer is No, because f is not differentiable in the open interval (a, b).

Since Rolle's Theorem cannot be applied, there is no point in the open interval (-6, 6) where f'(c) = 0. Thus, the answer is NA.

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The main goal of a personal budget is to have income be greater than expenses

Budget is an estimate of income and expenditure for a set period of time. It gives a spending plan based on current and future income and expenses.

A personal (household) budget compares your income and expenses for a defined period.

The main goal of a personal budget is to have income be greater than expenses

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Answer:

84 units2

Step-by-step explanation:

First, you multiply 24 *7 = 168

Second, you divide 168 / 2 = 84

Lastly, have a great day!

(a)An function the deformation gradient F is F = 1 γ 0,0 2X2 0,0 0 1

(b The right Cauchy-Green deformation tensor C is C = 1+γ²γ 0,

γ 4X2²0,0 0 1 the left Cauchy-Green deformation tensor B is B = 1+γ² γ 0,γ γ²+4X2² 0,0 0 1.

(a) Deformation Gradient F:

The deformation gradient is defined as the derivative of the deformed coordinates x with respect to the initial coordinates X:

F = ∂x/∂X

Given the shear deformation x = φ(X) with x1 = X1 + γX2, x2 = X2X2, and x3 = X3, we can compute the deformation gradient as follows:

F =∂x1/∂X1 ∂x1/∂X2 ∂x1/∂X3

∂x2/∂X1 ∂x2/∂X2 ∂x2/∂X3

∂x3/∂X1 ∂x3/∂X2 ∂x3/∂X3

Taking the partial derivatives:

∂x1/∂X1 = 1, ∂x1/∂X2 = γ, ∂x1/∂X3 = 0

∂x2/∂X1 = 0, ∂x2/∂X2 = 2X2, ∂x2/∂X3 = 0

∂x3/∂X1 = 0, ∂x3/∂X2 = 0, ∂x3/∂X3 = 1

(b) Right and Left Cauchy-Green Deformation Tensors C and B:

The right Cauchy-Green deformation tensor C is defined as the square of the deformation gradient:

C = F²T × F

The left Cauchy-Green deformation tensor B is defined as the square of the transpose of the deformation gradient:

B = F × F²T

Calculating C:

C = F²T × F

C = 1 0 0

γ 2X2 0

0 0 1

1 γ 0

0 2X2 0

0 0 1

C =1+γ² γ 0

γ 4X2² 0

0 0 1

Calculating B:

B = F × F²T

B = 1 γ 0

0 2X2 0

0 0 1

1 0 0

γ 2X2 0

0 0 1

B = 1+γ² γ 0

γ γ²+4X2² 0

0 0 1

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The The descriptive statistics can be used to calculate the mean family size of the population under study. This could be achieved by gathering data on family sizes through a survey or census and then calculating the mean. The result can help the restaurant understand the demographics of their target audience and tailor their offerings accordingly.

For the first question, no analysis is needed as the idea of building segments around marital status seems irrelevant to the goal of having a waterfront view. However, if the restaurant wants to gather more information about their potential customers, they could conduct a survey to gather data on customer demographics and preferences.

For the second question, a t-test or ANOVA analysis could be used to compare the preferences of affluent customers towards elegant and simple decor options. This would help the restaurant understand the preferences of their target audience and make informed decisions about the decor.

For the third question, a survey could be conducted to gather information on the preferences of potential customers towards jazz and            classical music. The results could be analyzed using descriptive statistics or a chi-square test to determine the most popular option.

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The percentage of those who were married were also obese is: 34.7% (147/424; Option B)

Now,

The percentage of number of married participants who were obese is calculated by: dividing the former (147) by the total number of married participants(424)

=> Percentage of married participants who were obese = 147/424.

Hence, The percentage of those who were married were also obese is: 34.7% (147/424; Option B)

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(COMPLETE QUESTION:

A 2009 study analyzed data from the National Longitudinal Study of Adolescent Health. Participants were followed into adulthood. Each study participant was categorized as to whether they were obese (BMI >30) or not and whether they were dating, cohabiting, or married. The table below summarizes the results.

Dating Cohabiting Married Total

Obese 81 103 147 331

Not Obese 359 326 277 962

Total 440 429 424 1293

What percentage of those who were married were obese? (Round your answer to 1 decimal place.)

A. 32.8% (424/1293)

B. 34.7% (147/424)

C. 25.6% (331/1293)

D. 44.4% (147/331))

Answer:

y = -5x + 9

Step-by-step explanation:

Slope-intercept form is the form

y = mx + b

So you need to rearrange the terms to get the y all by itself on the left. On the right, the x term goes first and last the constant (a plain number) see image.

By using function, it can be concluded that-

The predictor variables are bed, bath, floor

What is function?

A function from A to B is a rule that assigns to each element of A a unique element of B. A is called the domain of the function and B is called the codomain of the function.

There are different operations on functions like addition, subtraction, multiplication, division and composition of functions.

In a function y = f(x), x is the independent variable and y is the dependent variable.

The price of an apartment is dependent on the number of bedrooms, bathrooms and the floor of the apartment

So the required function is p = f(bed, bath, floor) where p is the price of the apartment

The predictor variables are bed, bath, floor

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We are given three sets of quantum numbers and need to determine the number of electrons that could have these quantum numbers. For n=5, c=2, the maximum number of electrons is 50. For n=6, l=2, ml=-1, the maximum number of electrons is 10.

The quantum numbers specify the energy level (n), the azimuthal quantum number (l), and the magnetic quantum number (ml). By applying the rules for assigning electrons to quantum numbers, we can calculate the maximum number of electrons for each set.

For the set n=, the quantum number n alone does not provide enough information to determine the number of electrons. We need additional quantum numbers such as l and ml to determine the specific electron configuration.

For the set n=5, c=2, the values n=5 and c=2 correspond to the principal quantum number and the azimuthal quantum number, respectively. According to the rules, the maximum number of electrons in a given energy level (n) is given by 2n^2. Therefore, for n=5, the maximum number of electrons is 2(5)^2 = 50.

For the set n=6, l=2, ml=-1, the values n=6, l=2, and ml=-1 correspond to the principal quantum number, azimuthal quantum number, and magnetic quantum number, respectively. The maximum number of electrons in a given energy level (n) and azimuthal quantum number (l) is given by 2(2l+1). Therefore, for n=6 and l=2, the maximum number of electrons is 2(2*2+1) = 10.

In summary, the number of electrons that could have these sets of quantum numbers are as follows:

For n=, the number of electrons cannot be determined without additional information.

For n=5, c=2, the maximum number of electrons is 50.

For n=6, l=2, ml=-1, the maximum number of electrons is 10.

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Answer:

4p + 5c = p

4p - 4p + 5c = p-4p

5c = -3p

5c/5 = -3p/5

c = -3p/5

hope that will help you

Answer:

x=1

Step-by-step explanation:

Steps:

1: Step 1: Subtract 2 from both sides.

4x+2−2=6−2

4x=4

2: Step 2: Divide both sides by 4.

4x4=44x=1

Answer: x=1

Hope this helps.

Answer:

1

Step-by-step explanation:

Given expression:

4x+2=6

Bringing 2 to the other side, it becomes negative..

4x=6-2 = 4

4x=4

again 4 brought to rhs n divided..

x=4/4

x= 1

So the correct option is (a)

Answer:

-.7x^9

Step-by-step explanation:

The solution of the expression 49x¹⁸ will be 7x⁹.

Expression in maths is defined as the relation of numbers variables and functions by using mathematical signs like addition, subtraction, multiplication, and division.

The radical sign, which may be read as either the nth root of x or x radical n, expresses the root of a number. The vinculum, or horizontal line that encircles the number, and the radicand, or number beneath it, are both technical terms.

The given expression is 49x¹⁸. The value of the expression will be solved as:-

E = √( 49x¹⁸)

E = √ (7² x x¹⁸ )

E = 7x⁹

Therefore, the square root will be equal to 7x⁹.

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An estimated 69.8% chance exists that 15 or more out of 20 planes will arrive on schedule.

The 20 flights were simulated 25 times in this scenario, and the outcomes were 11, 15, 14, 8, 17, 14, 16, 15, 17, 15, 9, 13, 16, 12, 18, 14, 16, 13, 15, 16, 14, 18, and 9. These figures add up to a total of 349 on-time departures out of 500 simulated departures.

It might be difficult to determine the likelihood that 15 or more aircraft out of 20 will depart on time. Thankfully, several approaches may be utilized to gauge the chance. One such approach is to simulate the issue under consideration several times, analyze the results, and then determine an estimated likelihood.

Therefore, an estimated 69.8% chance exists that 15 or more out of 20 planes will arrive on schedule.

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Answer:

echinacea- 27

vitamin c- 15

zinc- 5

Step-by-step explanation:

The tax consequences to Lucy associated with the collection of the account receivable is $7,000.

What is the cost price?

The cost price in retail systems represents the particular value that represents the unit price purchased. This value is utilized as a crucial aspect in calculating profitability, and it is employed in various stock market theories to determine the value of stock holdings.

Here, we have

Given: Lucy purchased a $100,000 account receivable for $90,000. During the current year, Lucy collected $97,000 from the account.

We have to find the tax consequences to Lucy associated with the collection of the account receivable.

Collected = $97,000

Purchase cost = $90,000

The amount collected more than Lucy’s basis in the receivable:

= $97,000 -  $90,000

= $7,000

Hence, the tax consequences to Lucy associated with the collection of the account receivable is $7,000.

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Answer:

The graph of g(x) is that of f(x) shifted 3 units to the right and 2 units up.

Step-by-step explanation:

Here we're comparing graphs more than comparing functions.

The graph of g(x) is that of f(x) shifted 3 units to the right and 2 units up.

Answer:

x=r-b/a

Step-by-step explanation:

ax=r-b

x=r-b/a

Answer:

x = r - b/a

Step-by-step explanation:

ax + b = r (Given)

ax = r - b (Subtract b on both sides)

x = r - b/a (Divide a on both sides)

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.

The interpretation of F(12,43)=8.80, p<0.05 indicates that **multiple groups** were examined in the statistical analysis.

In this scenario, the notation F(12,43) represents the F-test statistic, where the first number (12) refers to the degrees of freedom for the numerator (between-group variability) and the second number (43) represents the degrees of freedom for the denominator (within-group variability). This suggests that there were **13 groups** (12 numerator degrees of freedom + 1) examined in the analysis.

The obtained F-value of 8.80 is the result of comparing the variability between the groups with the variability within the groups. The F-test is commonly used in analysis of variance (ANOVA) to determine if there are significant differences between the group means. The obtained F-value is then compared to the critical F-value at a specific alpha level to assess statistical significance.

The p-value of <0.05 indicates that the observed F-value is statistically significant at a 5% level of significance. This means that there is evidence to reject the null hypothesis, which states that there are no significant differences between the group means. Instead, we can conclude that there are statistically significant differences among at least some of the **13 examined groups**.

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Numerical variables can be subdivided into two types: discrete variables and continuous variables.

Discrete Variables: Discrete variables are numeric variables that take on a finite or countable number of distinct values. These values are typically whole numbers or integers. For example, the number of students in a classroom, the count of items in a store inventory, or the number of cars in a parking lot are all examples of discrete variables. Discrete variables cannot have values between the defined data points.

Continuous Variables: Continuous variables are numeric variables that can take on any value within a specified range or interval. They can be measured to a high degree of precision. Continuous variables are often obtained through measurements or observations and can have decimal values. Examples of continuous variables include height, weight, temperature, time, and distance. Continuous variables can have an infinite number of possible values within the given range.

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The decimal construction of 5 /13 repeats and can be written as 0 384615384615 .The 99th digit to the right of the decimal point in the decimal construction of 5/13 is 4.

To find the 99th digit to the right of the decimal point in the repeating decimal construction of 5/13, we need to determine the repeating pattern of the decimal representation.

The pattern in the decimal construction of 5/13 is 384615 repeating. This pattern consists of six digits: 3, 8, 4, 6, 1, and 5, which repeat indefinitely.

Since the pattern repeats every six digits, we can divide 99 by 6 to find the number of complete repetitions. The quotient is 16, and the remainder is 3.

The first three digits in the repeating pattern are 3, 8, and 4. Therefore, the 99th digit to the right of the decimal point will be the third digit of the repeating pattern, which is 4.

The 99th digit to the right of the decimal point in the decimal construction of 5/13 is 4.

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Answer:

Step-by-step explanation:

Answer:213.3

Step-by-step explanation: 8x8 =64(the base)x10 (the height) x1/3

Answer:

21

Step-by-step explanation:

120*7/10= 84  french
15 are chinese
84+15=99
120-99=21

Answer:

21

Step-by-step explanation:

Answer:

yesss a 3500 = 5066

Step-by-step explanation:

this is my answer

Answer:

3828

Step-by-step explanation:

the exact no. is3827.6465

when you round it it will be 3828

Answer:

18

Step-by-step explanation:

if 4 = 6

multiply them both by 3

and you get 12 = 18