Use the pattern you found to predict whether each set of lengths below will form a triangle. If a set will form a triangle, state whether the triangle will be acute, obtuse, or right. Justify your conclusion. Pls Help!!!


a. 5 cm, 6 cm, and 7 cm

b. 2 cm, 11 cm, 15 cm

c. 10 cm, 15 cm ,20 cm

d. 10 cm,24 cm, 26 cm

e. 1 cm, 3 cm,9 cm

f. 2 cm, 10 cm, 11cm

Answer:

True

Step-by-step explanation:

Bc its true do the math

Approximately 885 participants think the workshop should be rated a 5.

Option D is the correct answer.

We have,

To estimate how many people in the entire population of participants who attended the workshop think it should be rated a 5, we can use the concept of sampling proportions.

Out of the 428 respondents, 304 participants rated the workshop as a 5. This means that approximately 304/428 = 0.7103 (or 71.03%) of the respondents gave a rating of 5.

We can estimate the number of participants in the entire population who think the workshop should be rated a 5 by multiplying this proportion by the total number of participants:

Estimated number = Proportion of respondents x Total number of participants

= 0.7103 x 1246

≈ 885.417

Rounding this estimate to the nearest whole number, we get approximately 885 participants.

Therefore,

Approximately 885 participants think the workshop should be rated a 5.

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Answer: f(x) and g(x) both represent y of the equations

Step-by-step explanation: f(x) and  g(x) both represent the y of the equation for example f(x)=mx+b or g(x)+mx+b both would be to find y of that specific equation and that would also make them inverses because you could use the table to label the inverses on a graph.

Answer:

x = 6

Step-by-step explanation:

4 ( x + 4 ) + 2x = 52

Use distributive property to open parenthesis and combine like terms

4x + 16 + 2x = 52

6x + 16 = 52

6x = 52 - 16

6x = 36

x = 6

So, the probability of ending up with a three-digit number that is divisible by 4 is 1/24.

To find the probability of ending up with a three-digit number that is divisible by 4 when spinning the spinner three times, we need to consider the possible outcomes that satisfy this condition and divide it by the total number of possible outcomes. Let's analyze the given spinner and its possible outcomes:

Spinner: [1, 2, 3, 4, 5, 6]

To form a three-digit number, the hundreds digit will be determined by the first spin, the tens digit by the second spin, and the units digit by the third spin. A number is divisible by 4 if the last two digits (tens and units digits together) form a number divisible by 4. Therefore, we need to find the number of possible outcomes for the tens and units digits that satisfy this condition.

Possible outcomes for the tens digit: [2, 4, 6]

Possible outcomes for the units digit: [2, 4, 6]

Combining the possible outcomes for the tens and units digits, we have a total of 9 (3 possibilities for the tens digit multiplied by 3 possibilities for the units digit) favorable outcomes. The total number of possible outcomes for each spin is 6 (since there are 6 numbers on the spinner). Since we are spinning the spinner three times independently, the total number of possible outcomes for spinning it three times is 6^3 = 216. Therefore, the probability of ending up with a three-digit number divisible by 4 is:

Probability = favorable outcomes / total outcomes

Probability = 9 / 216

Probability = 1 / 24

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Answer:

x= 171 y=205

(171,205)

Si el año es ordinario, entonces Raquel y Beatriz se encontrarán el 8 de febrero, más si el año es bisiesto, entonces se encontrarán el 7 de febrero.

El período de coincidencia es el tiempo que pasa entre dos fechas en las que Raquel y Beatriz coinciden y queda determinado por el mínimo común múltiplo de los tiempos de frecuencia de cada una. En este caso, el período de coincidencia corresponde a 12 días.

Si tenemos que coincidieron el 24 de febrero, debemos considerar dos posibilidades: (i) Año ordinario, (ii) Año bisiesto.

Si el año es ordinario, entonces Raquel y Beatriz se encontrarán el 8 de febrero, más si el año es bisiesto, entonces se encontrarán el 7 de febrero.

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Nota - El enunciado se encuentra incompleto, la forma completa se describe a continuación:

Raquel y Beatriz van a montar a caballo. Raquel lo hace cada 3 días y Beatriz cada 4 días. Si coinciden el 24 de febrero, ¿cuando volverán a coincidir?

Answer:

THE ANSWER SHOULD BE 14

Step-by-step explanation:

JHJHUUYUU

a) The probability that the bank is empty is approximately 0.0026.

b) the average time the customer spends waiting to be called is approximately -0.25 c) hours the average number of customers in the bank is -1.5 d) the average number of customers waiting to be served is approximately 9.

To answer these questions, we can use the M/M/4 queuing model, where the arrival rate follows a Poisson distribution and the service time follows an exponential distribution. In this case, we have four bank tellers, so the system is an M/M/4 queuing model.

Given information:

Arrival rate (λ) = 12 customers per hour

Service rate (μ) = 1 customer every 15 minutes (or 4 customers per hour)

(a) To calculate the probability that the bank is empty, we need to find the probability of having zero customers in the system. In an M/M/4 queuing model, the probability of having zero customers is given by:

P = (1 - ρ) / (1 + 4ρ + 10ρ² + 20ρ³)

where ρ is the traffic intensity, calculated as ρ = λ / (4 * μ).

ρ = (12 customers/hour) / (4 customers/hour/teller) = 3

Substituting ρ = 3 into the formula, we have:

P = (1 - 3) / (1 + 4 * 3 + 10 * 3² + 20 * 3³) ≈ 0.0026

Therefore, the probability that the bank is empty is approximately 0.0026.

(b) The average time the customer spends waiting to be called is given by Little's Law, which states that the average number of customers in the system (L) is equal to the arrival rate (λ) multiplied by the average time a customer spends in the system (W). In this case, we want to find W.

L = λ * W

W = L / λ

Since the average number of customers in the system (L) is given by L = ρ / (1 - ρ), we can substitute this into the equation to find W:

W = L / λ = (ρ / (1 - ρ)) / λ

W = (3 / (1 - 3)) / 12 ≈ -0.25

Therefore, the average time the customer spends waiting to be called is approximately -0.25 hours, which is not a meaningful result. It seems there might be an error in the given data.

(c) The average number of customers in the bank (L) can be calculated as:

L = ρ / (1 - ρ) = 3 / (1 - 3) = -1.5

Therefore, the average number of customers in the bank is -1.5, which is not a meaningful result. It further suggests an error in the given data.

(d) The average number of customers waiting to be served can be calculated as:

\(L_q\) = (ρ² / (1 - ρ)) * (4 - ρ)

Substituting ρ = 3, we have:

\(L_q\\\) = (3² / (1 - 3)) * (4 - 3) ≈ 9

Therefore, the average number of customers waiting to be served is approximately 9.

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The coordinates are (a)  (2.475, 2.475). (b)  (0.331, -2.887) (c)  (0, 4.1).

a) The coordinates of the point P at an angle of 45 degrees on a circle of radius 3.5 are approximately (2.475, 2.475). b) The coordinates of the point P at an angle of 1578 degrees on a circle of radius 2.9 are approximately (0.331, -2.887). c) The coordinates of the point P at an angle of 90 degrees on a circle of radius 4.1 are approximately (0, 4.1).

To find the coordinates of a point P on a circle given an angle and radius, we can use trigonometric functions. The x-coordinate can be found using the formula x = r * cos(θ), where r is the radius and θ is the angle in radians. The y-coordinate can be found using the formula y = r * sin(θ).

In the case of point P at an angle of 45 degrees on a circle of radius 3.5, we have θ = 45 degrees = π/4 radians. Plugging these values into the formulas, we get x = 3.5 * cos(π/4) ≈ 2.475 and y = 3.5 * sin(π/4) ≈ 2.475, giving us the coordinates (2.475, 2.475).

Similarly, for point P at an angle of 1578 degrees on a circle of radius 2.9, we have θ = 1578 degrees = 1578π/180 radians. Using the formulas, we get x = 2.9 * cos(1578π/180) ≈ 0.331 and y = 2.9 * sin(1578π/180) ≈ -2.887, giving us the coordinates (0.331, -2.887).

Lastly, for point P at an angle of 90 degrees on a circle of radius 4.1, we have θ = 90 degrees = π/2 radians. Plugging into the formulas, we get x = 4.1 * cos(π/2) = 0 and y = 4.1 * sin(π/2) = 4.1, giving us the coordinates (0, 4.1).

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Transitional forms in the fossil record, including Archaeopteryx, provide evidence for the pattern of evolution known as "gradualism."

This pattern suggests that species change over time through a slow and continuous process of accumulation of small, incremental changes. Transitional fossils like Archaeopteryx exhibit characteristics that are intermediate between two different groups of organisms, indicating a gradual transition from one form to another.

The presence of transitional fossils supports the idea that species do not undergo abrupt transformations but instead evolve gradually over long periods of time.

These fossils provide a tangible link between different groups of organisms, such as dinosaurs and birds in the case of Archaeopteryx, and offer evidence for the gradual transformation of one group into another. This supports the broader concept of evolution as a slow and continuous process of change in populations over generations.

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Given:

Principal value = $8,008

Rate of interest = 2% compounded 6 times per year.

Time = 16 years

To find:

The account balance after 16 years.

Solution:

The formula for amount is:

\(A=P\left(1+\dfrac{r}{n}\right)^{nt}\)

Where, P is principal, r is the rate of interest, n is the number of times interest compounded in an year and t is the number of years.

Putting \(P=8,008, r=0.02,n=6,t=16\) in the above formula, we get

\(A=8008\left(1+\dfrac{0.02}{6}\right)^{6(16)}\)

\(A=8008\left(\dfrac{6.02}{6}\right)^{96}\)

\(A=11022.1721148\)

\(A\approx 11022.17\)

Therefore, the account balance after 16 years is $11022.17.

The alternative hypothesis states that the difference is greater than zero.

What Are Tails in a Hypothesis Test?

First, we need to cover some background material to understand the tails in a test. Typically, hypothesis tests take all of the sample data and convert it to a single value, which is known as a test statistic. You’re probably already familiar with some test statistics.

For example, t-tests calculate t-values. F-tests, such as ANOVA, generate F-values. The chi-square test of independence and some distribution tests produce chi-square values. All of these values are test statistics.

Keep in mind that this t-distribution assumes that the null hypothesis is correct for the population. Consequently, the peak (most likely value) of the distribution occurs at t=0, which represents the null hypothesis in a t-test. Typically, the null hypothesis states that there is no effect. As t-values move further away from zero, it represents larger effect sizes. When the null hypothesis is true for the population, obtaining samples that exhibit a large apparent effect becomes less likely, which is why the probabilities taper off for t-values further from zero.

Hence the answer is the alternative hypothesis states that the difference is greater than zero.

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Work Shown:

area = 0.5*base*height

area = 0.5*11*13.4

area = 73.7 square cm

The other values 15 and 14 are not used. Your teacher probably put them in as a distraction.

Answer:

$562.43

Step-by-step explanation:

The following parts can be answered by the concept of Cylindrical equation.

a. Cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

b. Cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

the given Cartesian equations to cylindrical coordinates.

(a) To convert 2x² − 4x + 2y² + z² = 9 to cylindrical coordinates, we use the following relationships:
x = r × cos(θ)
y = r × sin(θ)
z = z

Substituting these relationships into the equation, we get:
2(r × cos(θ))² - 4(r × cos(θ)) + 2(r × sin(θ))² + z² = 9

Simplifying the equation, we get:
2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9

Your cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

(b) To convert z = 5x² − 5y² to cylindrical coordinates, we use the same relationships as before. Substituting them into the equation, we get:
z = 5(r × cos(θ))² - 5(r × sin(θ))²

Simplifying the equation, we get:
z = 5r² × cos²(θ) - 5r² × sin²(θ).

Your cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

Therefore,

a. Cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

b. Cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

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The following parts can be answered by the concept of Cylindrical equation.

a. Cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

b. Cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

the given Cartesian equations to cylindrical coordinates.

(a) To convert 2x² − 4x + 2y² + z² = 9 to cylindrical coordinates, we use the following relationships:
x = r × cos(θ)
y = r × sin(θ)
z = z

Substituting these relationships into the equation, we get:
2(r × cos(θ))² - 4(r × cos(θ)) + 2(r × sin(θ))² + z² = 9

Simplifying the equation, we get:
2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9

Your cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

(b) To convert z = 5x² − 5y² to cylindrical coordinates, we use the same relationships as before. Substituting them into the equation, we get:
z = 5(r × cos(θ))² - 5(r × sin(θ))²

Simplifying the equation, we get:
z = 5r² × cos²(θ) - 5r² × sin²(θ).

Your cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

Therefore,

a. Cylindrical equation for (a) is: 2r² × cos²(θ) - 4r × cos(θ) + 2r² × sin²(θ) + z² = 9.

b. Cylindrical equation for (b) is: z = 5r² × cos²(θ) - 5r² × sin²(θ).

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The expression which represents Daria's total cost is; 1.05x because adding 5% to the cost of the shoes is the same as multiplying the cost by 1.05

Total cost = x + (5% of x)

= x + (0.05 × x)

= x + (0.05x)

Total cost = 1.05x

Therefore, the correct answer is; 1.05x because adding 5% to the cost of the shoes is the same as multiplying the cost by 1.05

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Answer: Step 1

Find the scale factor

we know that

If the two cylinders are similar

then

The ratio between the circumference of the larger cylinder to the circumference of the smaller cylinder is equal to the scale factor

Step 2

Find the lateral area of the smaller cylinder

we know that

If the two cylinders are similar

then

The ratio between the lateral area of the larger cylinder to the lateral area of the smaller cylinder is equal to the scale factor squared

Let

x--------> the lateral area of the larger cylinder

y-------> the lateral area of the smaller cylinder

z--------> the scale factor

In this problem we have

substitute in the formula and solve for y

therefore

the answer is

33.6π mm2

The correct option is Option D: the lateral area of the smaller cylinder is 84π mm².

The lateral area of the cylinder is the area of the curved surface which can be calculated by the formula given below

lateral area of the cylinder= 2πrl

where r is the radius of the cylinder and l is the length of the cylinder.

Here given that the two cylinders are similar.

The larger cylinder has base of circumference = 60π mm

As we know the circumference of base of cylinder= 2πR

⇒60π= 2πr

⇒2πR= 60π

Given the lateral area of the larger cylinder is 210π mm²

From above formula, it is clear that the lateral area of the cylinder= 2πrl

⇒ 210π = 2πrl

⇒2πRl= 210π

⇒60πl= 210π (as from above it is derived that 2πr= 60π)

⇒l= 210π/ 60π= 7/2

⇒l= 3.5 mm

the smaller cylinder has base of circumference = 24π mm

⇒ 2πr= 24π mm

then the lateral area of the smaller cylinder is= 2πrl= 24π*3.5= 84π mm²

Therefore the correct option is Option D: the lateral area of the smaller cylinder is 84π mm².

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Answer:

The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²vvvThe diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²The diagram shows measures of some of the line segments in APQR. 4.5 /62.58° Q Length of QS P Area of APQR S ㅏ Use the given information to find the measures of the unknown angles and segment shown below. Round your answers to the nearest whole number. Length of PS units 6.4 -5.0- units R units²v

Step-by-step explanation:

its E and A

Answer:

The solutions to the inequality are B, E, and F: 25, 36, and 9.

Step-by-step explanation:

The solutions to the inequality √x < 10 are the values of x that make the inequality true when plugged in. To find these values, we can square both sides of the inequality:

√x < 10

x < 10^2 = 100

So, the values of x that make the inequality true are those that are less than 100. The options that satisfy this condition are:

A. 100 (not a solution)

B. 25 (solution)

C. -100 (not a solution)

D. 105 (not a solution)

E. 36 (solution)

F. 9 (solution)

Answer:

360 × 3 ÷ 8 = 135

360 - 135 = 225

The statement that proves that angle XWY is equal to angle ZYW is

A. If two parallels are cut by a transverse, then alternate interior angles are congruent

Alternate interior angles are a pair of angles that are formed on opposite sides of a transversal line when two parallel lines are intersected by the transversal.

When a transversal intersects two parallel lines, it creates eight angles. Among these angles, the alternate interior angles are located on the inside of the parallel lines and on opposite sides of the transversal.

In a parallelogram, the two opposite sides are parallel to each other hence the line crossing them will lead to formation of alternate interior angles

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The first term of the infinite geometric series is 625.Let's dive deeper into the explanation.

We are given that the sum of the infinite geometric series is \(\( \frac{15625}{24} \)\)and the common ratio is\(\( \frac{1}{25} \).\)The formula for the sum of an infinite geometric series is \(\( S = \frac{a}{1 - r} \)\), where \( a \) is the first term and \( r \) is the common ratio.
Substituting the given values into the formula, we have \(\( \frac{15625}{24} = \frac{a}{1 - \frac{1}{25}} \).\)To find the value of \( a \), we need to isolate it on one side of the equation.
To do this, we can simplify the denominator on the right-hand side.\(\( 1 - \frac{1}{25} = \frac{25}{25} - \frac{1}{25} = \frac{24}{25} \).\)
Now, we have \(\( \frac{15625}{24} = \frac{a}{\frac{24}{25}} \).\) To divide by a fraction, we multiply by its reciprocal. So, we can rewrite the equation as \( \frac{15625}{24} \times\(\frac{25}{24} = a \).\)
Simplifying the right-hand side of the equation, we get \(\( \frac{625}{1} = a \).\)Therefore, the first term of the infinite geometric series is 625.
In conclusion, the first term of the given infinite geometric series is 625, which corresponds to option (a).



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Answer:

x = 2 or x = -4

Step-by-step explanation:

-5|x + 1| + 3 = -12

Add -3 to both sides.

-5|x + 1| = -15

Divide 5 into both sides.

|x+1| = 3

Possibility 1:

x + 1=3

x = 2

Possibility 2:

x + 1 = - 3

x = -4

Answer:

Step-by-step explanation:

This is our absolute value equation for which we want the values of x that make it true:

-5 | x + 1 | + 3 = -12. Subtracting 3 from both sides gives us

-5 | x + 1 | = = -15. Divide both sides by -5 to get

| x + 1 | = 3

This says, in words, "how many units from 3 is -1 on a number line?"

We have the following 2 equations:

x + 1 = 3 and x + 1 = -3

Solving the first one for x:

x = 2

Solving the second one for x:

x = -4

Both 2 and -4 are 3 units from -1 on a number line.

Step-by-step explanation:

Since there is no y-intercept, you start at the origin (0, 0)

The slope tells us that for every two units it goes down, it also goes one unit to the right

We know this because slope is rise/run (in this case -2/1) and the slope is negative, meaning that it starts higher up at the left and goes down towards the right.

To graph, start at (0, 0) and go down 2 units to get (0, -2) and then to the right one unit to get (1, -2)

That is the first point

Continue doing this

(1, -2) -> down 2 and to the right 1 -> (2, -4)

Alternatively, plug in values for x

y = -2(1) -> y=-2

When x=1, y=-2

And keep repeating until you get a good idea of what the line looks like

The simplest form of the given expression is:

(9² + 19)/(10² - 5³) = -4

Here we want to solve the following expression:

(9² + 19)/(10² - 5³)

We can replace the values:

9² = 81

10² = 100

5³ = 125

Reaplacing that we will get:

(9² + 19)/(10² - 5³) = (81 + 19)/(100- 125)

                            = 100/-25

                            = - (100/25) = -4

That is the simplest form of the expression.

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Answer:

10.8

Step-by-step explanation:

first, you subtract 552 and 120 to find the remaining of pages there is left.

552-120=432

now, since we know how much is left, all we have to do is divide it with 40.

432÷40=10.8

so, it will take 10.8 days to finish reading the book.

*edit

Answer:

258 ft

Step-by-step explanation:

area of the rectangle =96+33×2=258 ft

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Answer:

3v

Step-by-step explanation:

Answer:

v???

Step-by-step explanation: