Find the common difference of the arithmetic sequence 13, 9, 5,

Answer:

False

Step-by-step explanation:

Umbrellas could be used for different reasons besides rain.

The ratio 5:73 represents the ratio of 8th grade baseball players to total athletes.

In mathematics, a ratio is a comparison of two or more numbers that demonstrates how large one number is relative to the other. The divisor or number that is dividing is known as the consequent, while the dividend or number being divided is known as the antecedent. A ratio divides two numbers to compare them.

Given that the Total number of athletes are 2+4+7+1+6+5+7+4+4+8+15+10

= 73

Ratio of 5:73 represent the athletes in a particular grade with specific games to total number of athletes in the school.

There are on one event is where 5 athletes are, that is 8th grade baseball players.

So the correct answer is The ratio 5:73 represents the ratio of 8th grade baseball players to total athletes.

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Answer: x = 7

Step-by-step explanation:

do opposites to both sides. what is the opposite of -5? it would be plus 5.

add 5 to both sides

3x = 21

now what is the opposite of 3 times x? 3 divided by.

divide 3 to both sides

x = 7

Answer:

x = 7

Step-by-step explanation:

First add 5 on both sides to get 3x = 21, then divide 3 on both sides to get x = 7.

Hope this helps you :)

To check whether the given lines are parallel, perpendicular, skew or neither, we will find their direction vectors. If the direction vectors are parallel, then the lines are parallel. If the direction vectors are perpendicular, then the lines are perpendicular. If the direction vectors are neither parallel nor perpendicular, then the lines are skew. If the direction vectors of one line is parallel to the vector joining two points of the other line, then the lines are neither parallel nor perpendicular.

Line 1:x=t−3, y=3t+8, z=5−2tThis line can be written as(r_1): r= a_1+ t u_1where r_1 is the position vector of any point on the line. a_1 = i(-3) + j(8) + k(5) = -3i + 8j + 5k is the point of intersection of the line with the coordinate axis. And u_1 is the direction vector of the line.u_1 = i + 3j - 2k

Line 2: x=2s−1, y=s−1, z=s−4This line can be written as(r_2): r= a_2+ s u_2where r_2 is the position vector of any point on the line. a_2 = i(-1) + j(-1) + k(-4) = -i - j - 4k is the point of intersection of the line with the coordinate axis. And u_2 is the direction vector of the line.u_2 = 2i + j + k Now we will find the direction vectors of the two lines and then check their properties. The direction vectors of the lines areu_1 = i + 3j - 2ku_2 = 2i + j + kSince the direction vectors are not parallel, we need to check whether they are perpendicular or not.u_1.u_2 = (i + 3j - 2k).(2i + j + k) = 2 + 3 - 2 = 3Since u_1.u_2 is not equal to zero, the two lines are neither parallel nor perpendicular to each other. Therefore, the lines are skew lines.

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Answer:

Step-by-step explanation:

Answer:

C^2 = 95 ft is the length of the hypotenuse.

Step-by-step explanation:

To get the hypotenuse, apply the Pythagorean theorem.

The formula is a^2+b^2=c^2, where a and b are the leg lenths and c is the length of the hypotenuse. This is referred to as the Pythagorean theorem.

We know what a and b are, so lets utilize the Pythagorean theorem

.

a^2 + b^2 = c^2 - This is the Pythagorean theorem formula.

76^2 + 57^2 = C^2 - Fill in the equation with a= 76 and b = 57^2.

5776 + 3249 = c^2

9025 = c^2 -   C^2  is found by adding A^2 and B^2.

square root of c^2 = square root of 9025 - Take the square root of both sides of the equation.

C = 95 ft  - Simplify

C^2 = 95 ft is the length of the hypotenuse. Brainliest? :D

An ogive is used to plot cumulative frequency or cumulative relative frequency of each class against the upper limit of the corresponding class when displaying quantitative data. Option B.

An ogive is a graph that represents a cumulative distribution function (CDF) of a frequency distribution. It shows the cumulative relative frequency or cumulative frequency of each class plotted against the upper limit of the corresponding class. In other words, an ogive can be used to represent data through graphs by plotting the upper limit of each class interval on the x-axis and the cumulative frequency or cumulative relative frequency on the y-axis.

An ogive is used to display the distribution of quantitative data, such as weight, height, or time. It is also useful when analyzing data that is not easily represented by a histogram or a frequency polygon, and when we want to determine the percentile or median of a given set of data. Based on the information given above, option B: "Cumulative frequency or cumulative relative frequency of each class against the upper limit of the corresponding class" is the correct answer.

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Consumer surplus $5 as we solve the Q by given data

Consumer surplus is the difference between the consumer's willingness to pay and the price of the commodity.

Consumer surplus in economics, also called social surplus or consumer surplus, is the difference between the price a consumer pays for a commodity and the price the consumer is willing to pay in exchange for giving it up.

Producer surplus is the difference between the price of a commodity and the lowest price at which a seller is willing to sell it.

Consumer Surplus = Willingness to Pay - Price of the Good.

Item Price = $35 - $10 = $25

$30 - $25 = $5

Producer surplus is the difference between the price of a commodity and the lowest price at which a seller is willing to sell it.

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Answer: sum to 180

Step-by-step explanation:

Answer:

8 hours

Step-by-step explanation:

2 cars will be $400 since 2x200=400

500-400=120

He made $120 from hours alone so now we divide by 15

120/15=8

He worked 8 hours

Hopes this helps please mark brainliest

The graph representing the interaction between meditation. Scull’s prediction that engaging in both activities does not produce any more benefit than either activity alone was wrong.

The interaction between exercise and meditation is more pronounced, indicating that it is necessary to engage in both activities to achieve better grades. Students who meditate and exercise regularly received better grades than those who did not meditate or exercise at all. According to the table of means, students who exercised but did not meditate had a mean of 3.6, students who meditated but did not exercise had a mean of 3.5, students who did not meditate or exercise had a mean of 2.5, and students who meditated and exercised had a mean of 3.8.

The mean score for the group who exercised but did not meditate was lower than the mean score for the group who meditated but did not exercise. The mean score for the group that neither meditated nor exercised was the lowest, while the group that meditated and exercised had the highest mean score.

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Answer:

z²+7z-18=0.

z²+9z-2z-18=0.

(z²+9z)-(2z-18)=0.

z(z+9)-2(z+9)=0.

(z-2)(z+9)=0.

(z-2)=0 or (z+9)=0.

z-2=0 or z+9=0.

z=2 or z=-9.

The factor form of the expression is (z + 9) (z - 2).

We have,

Expression:

z² + 7z - 18

Middle term factorization.

z² + (9 - 2)z - 18

z² + 9z - 2z - 18

z (z + 9) - 2 (z + 9)

(z + 9) (z - 2)

Thus,

The factor form of the expression is (z + 9) (z - 2).

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To find a positive number such that the sum of and is as small as possible, we need to use optimization. This problem requires optimization over a closed interval. The given problem is as follows, Let x be a positive number. Find a positive number such that the sum of and is as small as possible.

To find a positive number such that the sum of and is as small as possible, we need to use optimization. This problem requires optimization over a closed interval. The given problem is as follows, Let x be a positive number. Find a positive number such that the sum of and is as small as possible. So, we need to minimize the sum of and . Now, let's use calculus to find the minimum value of the sum.To find the minimum value, we have to find the derivative of the sum of and , i.e. f(x) with respect to x, which is given by f '(x) as shown below:

f '(x) = 1/x^2 - 1/(1-x)^2

We can see that this function is defined on the closed interval [0, 1]. The reason why we are using the closed interval is that x is a positive number, and both endpoints are included to ensure that we cover all positive numbers. Therefore, the problem requires optimization over a closed interval. This means that the minimum value exists and is achieved either at one of the endpoints of the interval or at a critical point in the interior of the interval.

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Answer:

i believe it’s c

Step-by-step explanation:

Answer:

\(\frac{4.2}{2.8}\)

Step-by-step explanation:

since \(\frac{a}{b}\) is proportional to \(\frac{2.1}{1.4}\), then look at the answer choices.

I noticed the second option  \(\frac{4.2}{2.8}\) is the answer because if you multiply by 2 you get this answer

Answer:

B

Step-by-step explanation:

I dont know how to show my work...

Answer:

its -1

Step-by-step explanation:

cuz

Answer: it’s -1

Step-by-step explanation:

I just did the test

The equity beta for a firm is 0.944.

Equity Beta:

Equity Beta measures the volatility of the stock to the market, i.e., how sensitive is the stock price to a change in the overall market. It compares the volatility associated with the change in the prices of a security.

The formula to calculate equity beta:

Equity beta = Asset beta ( 1 + D/E( 1 - Tax))

Asset beta = 0.8

D/E = 0.3

Tax rate = 40%

Equity beta =  0.8 ( 1 + 0.3( 1- 40/100))

                   = 0.8 ( 1 + 0.3 × 6/10)

                   = 0.8 ( 1 + 0.18)

                   = 0.8 × 1.18

                   =0.944

Therefore the equity beta is 0.944.

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If x is the largest of the three consecutive integers, then the three consecutive integers can be represented as x-1, x, and x+1.

The sum of these three consecutive integers is:

(x-1) + x + (x+1)

Simplifying the expression, we get:

3x

Therefore, the expression in terms of the given variables that represents the sum of three consecutive integers when x is the largest is 3x.

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When a detailed scoring guide or rubric is used to score open-ended questions, the result is scored.

The scoring guide assign points to special degrees of student performance. Instructors use them when a scholar's response can earn a number of the full possible factors, commonly for built-reaction items and performance responsibilities.

Rubrics and scoring guides were implemented into cutting-edge classrooms to offer college students higher know-how of what's being assessed, what standards grades are primarily based upon, and what clean and compelling product standards are addressed.

Even as scoring guides illustrate how college students can earn a certain amount of points for precise questions and responses, rubrics assign ratings primarily based on how well a pupil's reaction meets a degree of overall performance.

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Using the Binomial probability distribution,

The probability that exactly two customers in the sample will default on their payments is 0.31..

We have given that,

4% of total customers a mortgage company default on their payments .

The probability of success i.e number of customers default on their payments (p) = 4%

= 0.04

The probability of failure (q) = 1-p = 1-0.04 = 0.06

Total number of customers in sample (n) = 20

we have to find out the probability that exactly two customers in the sample will default on their payments.

Using the Binomial probability distribution,

P(X=x)= ⁿCₓ(p)ˣ(q)⁽ⁿ⁻ˣ⁾

the required probability is P(X= 2 )

Now, P(X= 2) = ²⁰C₂(0.04)²(0.06)¹⁸

=> P(X=2) = 190 × 0.0016 × 1.0155 = 0.31

Hence, the required probability is 0.31

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Answer:

1,931.99$ is the answer

Step-by-step explanation:

can you please send of this pic of this question in brainly ...

so that I can answer

A) T satisfies both the additive property and scalar multiplication property, T is a linear transformation.

B)To determine if p is an eigenvector of T, we need to check if there exists a scalar λ such that T(p) = λp. In this case, p(t) = -2 + t, and T(p) = -2 + 2t - 4t^2. Since T(p) is not a scalar multiple of p, p is not an eigenvector of T.

C) the matrix for T relative to the basis {1, t, t^2} for P2 is:

[ -1 0 0 ]

[ 2 0 2 ]

[ 0 0 -1 ]

a. To show that T is a linear transformation, we need to demonstrate that it satisfies two properties: additive property and scalar multiplication property.

Additive Property:

Let p1, p2 ∈ P2 (polynomials of degree 2 or less), and c is a scalar. We need to show that T(p1 + p2) = T(p1) + T(p2).

T(p1 + p2) = (p1 + p2)(0) - (p1 + p2)(1)t + (p1 + p2)(2)t^2

= p1(0) + p2(0) - p1(1)t - p2(1)t + p1(2)t^2 + p2(2)t^2

= (p1(0) - p1(1)t + p1(2)t^2) + (p2(0) - p2(1)t + p2(2)t^2)

= T(p1) + T(p2)

Thus, the additive property holds.

Scalar Multiplication Property:

Let p ∈ P2 and c is a scalar. We need to show that T(cp) = cT(p).

T(cp) = (cp)(0) - (cp)(1)t + (cp)(2)t^2

= cp(0) - cp(1)t + cp(2)t^2

= c(p(0) - p(1)t + p(2)t^2)

= cT(p)

Thus, the scalar multiplication property holds.

Since T satisfies both the additive property and scalar multiplication property, T is a linear transformation.

b. To find T(p) when p(t) = -2 + t, we substitute this polynomial into T:

T(p) = p(0) - p(1)t + p(2)t^2

= (-2) - (-2)(1)t + (-2)(2)t^2

= -2 + 2t - 4t^2

Therefore, T(p) = -2 + 2t - 4t^2.

To determine if p is an eigenvector of T, we need to check if there exists a scalar λ such that T(p) = λp. In this case, p(t) = -2 + t, and T(p) = -2 + 2t - 4t^2. Since T(p) is not a scalar multiple of p, p is not an eigenvector of T.

c. To find the matrix for T relative to the basis {1, t, t^2} for P2, we apply T to each basis vector:

T(1) = 1(0) - 1(1)t + 1(2)t^2 = -t + 2t^2

T(t) = t(0) - t(1)t + t(2)t^2 = 0

T(t^2) = t^2(0) - t^2(1)t + t^2(2)t^2 = 2t^4 - t^3

The matrix for T relative to the basis {1, t, t^2} can be constructed by arranging the coefficients of the images of the basis vectors in columns:

[ -1 0 0 ]

[ 2 0 2 ]

[ 0 0 -1 ]

Thus, the matrix for T relative to the basis {1, t, t^2} for P2 is:

[ -1 0 0 ]

[ 2 0 2 ]

[ 0 0 -1 ]

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To find T(p) when p(t) = -2 + t and determine if it is an eigenvector of T, substitute p(t) into the equation for T.

In order to determine if p(t) = -2 + t is an eigenvector of the linear transformation T : P2 → P2, we need to find T(p). From the definition of T, we can substitute p(t) = -2 + t into the equation:

T(p) = p(0) - p(1)t + p(2)t^2

T(p) = (-2) - (-2)t + (1)t^2 = -2 + 2t + t^2

Therefore, T(p(t)) = -2 + 2t + t^2.

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Answer: 57.8

Step-by-step explanation:48.7 seconds + 49.3 seconds.= 57.8

The name of the segment inside the large triangle is called the: 3. angle bisector.

The word "bisect" means to divide into two equal halves. Therefore, an angle bisector can be defined as a line segment that divides the an angle in a triangle into two parts that are of the same angle measure.

The image shows a triangle which has a segment that divides a vertex angle into equal parts. Thus, the segment can be named as an angle bisector.

A perpendicular bisector divides a segment into two equal halves at right angle, while a midsegment joins the middle points of two sides of a triangle. The median also, is a segment that joins a vertex of a triangle to the midpoint of the side that is opposite the angle.

Therefore, we can state that the name of the segment is: 3. angle bisector.

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Responder:

$ 2560

Explicación paso a paso:

Dado lo siguiente:

Importe total (A) = 60000

Pago inicial = 20% de A

Pago inicial = 0,2 * 60000 = 12000

Importe pendiente de pago = (60000 - 12000) = 48000

Calcular el interés simple sobre el saldo de 48000 = principal

principal * tasa * tiempo

(48 000 * 0,12 * (30/6))

48000 * 0,12 * 5 = 28800

Por tanto, el importe total a pagar durante 30 meses será:

(48 000 + 28800) = 76800

Dado que el pago mensual es fijo:

Pago mensual = (monto total a pagar / cantidad de meses)

Pago mensual = (76800/30)

Pago mensual = $ 2560

Step-by-step explanation:

Let alpha be the unknown angle. We can set up our sine law as follows:

\( \frac{ \sin( \alpha ) }{5 \: m} = \frac{ \sin(42) }{3.6 \: m } \)

or

\( \sin( \alpha ) = \frac{5 \: m}{3.6 \: m} \times \sin(42) = 0.929\)

Solving for alpha,

\( \alpha = arcsin(0.929) = 68 \: degrees\)

Answer:

La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes es 19/40

Step-by-step explanation:

El número total de páginas en el cuaderno = 40

Número de páginas utilizadas = 2/5 × 40 = 16 páginas

Número de páginas extraídas = 1/8 × 40 = 5 páginas

Número de páginas disponibles = 40 - 16 - 5 = 19 páginas

Fracción del total restante = 19/40

La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes = 19/40.

The ratio of LM to FG is 3:4, so correct option is A.

A triangle is a polygon with three sides, three vertices, and three angles. It is one of the basic shapes in geometry and has many properties that make it a useful and interesting shape to study.

The sum of the interior angles of a triangle is always 180 degrees, which is a fundamental property of triangles.

Triangles also have many interesting properties related to their sides, angles, and areas. For example, the Pythagorean theorem states that in a right triangle, the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse. The area of a triangle can be calculated using the formula 1/2(base x height) or by using various trigonometric functions.

Triangles are important in many areas of mathematics and science, such as in geometry, trigonometry, calculus, and physics. They are also commonly used in architecture, engineering, and design.

If LMN and FGH are similar triangles, then the ratio of their areas is equal to the square of the ratio of their corresponding side lengths.

Let x be the ratio of LM to FG. Then the ratio of their areas is (x²).

So we have:

LMN / FGH = 18 / 32

(x²) = 18 / 32

x² = 9 / 16

x = (3 / 4)

Therefore, the ratio of LM to FG is 3:4, which is option A.

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