A student is asked to find the length of the hypotenuse of a right triangle. The length of one leg is 34 ​centimeters, and the length of the other leg is 23 centimeters. The student incorrectly says that the length of the hypotenuse is 7.5 centimeters.

Find the length of the hypotenuse of the right triangle to the nearest tenth of a centimeter.

Answer:

59755

Step-by-step explanation:

basically you just do 703 x 85 on an calculator and thats the answer

The probability of the coins penny and nickel both should show heads when four coins flip simultaneously is equal to 1/4.

As given in the question,

Number of coins flip simultaneously = 4

Possible outcomes on flipping a outcome = { head , tail}

Total outcomes = 2

Probability of getting a head for each coin = 1 /2

Probability of getting heads on both the coins penny and nickel

= ( 1 / 2 ) × ( 1 / 2 )

= ( 1 / 4 )

Therefore, the probability of getting heads on both the coins penny and nickel is equal to 1 / 4.

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The result of the product of the sides of the triangles is 9

From the given diagram, you can see that the triangle and the shape circumscribed around it forms patterns given as:

For the circle and triangle

Product = 0 * 3

Product = 0

For the rectangle and triangle;

Product = 3 * 4

Product = 12

For the two triangles

Product = 3 * 3

Product = 9

Hence the result of the product of the sides of the triangles is 9

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she needs 130 points saved up

Answer:

13

Step-by-step explanation:

Using Euler'formula, the difference between maximum and minimum possible numbers of faces is 96.

A polyhedron is a 3D shape with flat faces, straight edges, and sharp vertices (corners). "polyhedron" meaning "many" and "polyhedron" meaning "area". Therefore, when many planes are joined, they form a polyhedron.

Because all faces are triangles. So on a triangular base with triangular faces on both sides that meet at the vertex.

Therefore, the minimum number of triangular faces of a regular polyhedron is = 4

Next, the double pyramid has "2n" triangular faces. where n is a natural number greater than 2 and 'n' represents the number of sides of the base of the pyramid.

A polyhedron having equal quadrilateral faces is known as regular hexahedron.

quadrilateral faced polyhedron with total sides 100 and vertices 6 , then using Euler's formula

F + V-E = 2

=> F + 6- 100= 2 => F = 96 maximum faces possible = 96

Now the difference between maximum and minimum number of faces = 100 - 4 = 96

So the difference between maximum and minimum faces is 96.

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Answer:

The value of proper fractions is found in between 0 and 1.

Step-by-step explanation:

Proper fractions are fractions where the denominator is greater than the numerator.

If the numerator is greater than the denominator, then it is an improper fraction.

Common Examples of Proper fractions:

1/4, 1/2, 2/3

Common Examples of Improper fractions:

3/2, 2/1, 7/4

Answer:

177.5 m/s   (*)

Step-by-step explanation:

Applying the conservation of momentum for elastic collisions, with:

m1 = mass of car: 800 kg

v1  = velocity of car (unknown)

m2= mass of truck: 5000 kg

v2 = velocity of truck -40 m/s (opposite direction with car)

v2' = velocity of truck after collision =  -10m/s (opposite direction with car)

=> m1 x v1 + m2 x v2 = (m1 + m2)v2'

=>  800 x v1 + 5000 x (-40) = (800 + 5000) x (-10)

<=>800 x v1 = 200000 - 58000

<=> 800 x v1 =142000

<=> v1 = 177.5 m/s

This result looks like unreal.

In fact, it would be more reasonable if the velocities of truck before and after collision are 40km/h and 10km/h respectively. Hence, the result is 177.5 km/h.

Hope this helps!

at 53.13 °angle of elevation, the workers need to place the ladder so that the top reaches the building's roof line.

A triangle is said to be right-angled if one of its angles is exactly 90 degrees. The total of the other two angles is 90 degrees. Perpendicular and the triangle's base are the sides that make up the right angle. The longest of the three sides, the third side is known as the hypotenuse.

We can use trigonometry to find the angle of elevation that the workers need to place the ladder so that the top reaches the building's roof line. Let θ be the angle of elevation.

From the problem, we know that the ladder is 40 feet long and the building is 32 feet tall.

The ladder, the building, and the ground form a right triangle, with the ladder as the hypotenuse, the building as the opposite side, and the ground as the adjacent side.

Using the trigonometric ratio for the tangent of an angle in a right triangle, we have:

Sin θ = (adjacent side)/ hypotenuse

Sin θ = 32/40

Sin θ = 0.8

θ = 53.13°

Therefore, at 53.13 °angle of elevation, the workers need to place the ladder so that the top reaches the building's roof line.

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Answer:

13 - 5

=8

this is your answer

hope this helped you

please mark as the brainliest (ㆁωㆁ)

The correct research method for the study mentioned in the question is a Field survey.

Field survey can be defined as a research method used to collect data from a target population. In this study, researchers used a survey questionnaire to gather data from participants. The research aimed to test the theory that the exposure to multiple versions of fake news on various social media platforms made people believe the news.

The researchers surveyed 1,455 participants with an average age of 27, and 42% were male. The participants were exposed to 24 false news stories, and one group was exposed to multiple versions of fake news, while the other group was only exposed to each news story once.

The findings suggested that the more familiar the news was, the more accurate and believable it was. This familiarity effect lasted for up to a month. Hence, the research method used in this study was a field survey.

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Answer:

"0.104"

hope this help(◕ᴗ◕✿)

Answer: It's obviously D

Step-by-step explanation:

Answer:

256 cm³

Step-by-step explanation:

The explanation is in the picture

Answer:

206 bags

Step-by-step explanation:

618 divided by 3

The study used a sample of n = 15 participants is true

The given information indicates that the researcher has found a significant treatment effect based on their analysis.

The t(15) value specifies that a t-test was conducted with a sample size of 15 participants, resulting in 15 degrees of freedom.

The obtained t-value of -2.56 reflects both the magnitude and direction of the treatment effect.

To further interpret the significance of the treatment effect, the reported p-value of less than .05 is crucial.

This indicates that the probability of observing such a significant effect purely by chance is less than 5%.

In other words, the results suggest that the treatment's impact on the outcome being examined is statistically significant, providing evidence for a genuine relationship between the treatment and the observed effect.

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Answer:

d and e hope this helped have a great day

Step-by-step explanation:

Answer:

A, C, E

Step-by-step explanation:

You can subsititute p with a random number and check if the equation works! Hope thsi helps :)

There have been numerous cases of athletes being accused of using performance-enhancing drugs, and the numbers may vary depending on the sport, country, and time period in question.

Additionally, determining how many athletes were using or not using performance-enhancing drugs would require specific information on individual cases.

Regarding the percentage of athletes falsely accused of using performance-enhancing drugs, it is difficult to determine an accurate figure without examining each case in detail. False accusations may occur due to various reasons, such as flawed testing procedures or contaminated supplements, and the percentage of false accusations may vary depending on the situation.

If you have a specific case or sport in mind, I can try to provide you with more information on that topic.

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The answer is a and hi momo

Answer:

(1,0) and (-4,3)

Step-by-step explanation:

Graph the inverse function and check the points.

Answer: (A) (1,0)

Step-by-step explanation:

The sampling interval is calculated by dividing the digital sampling frequency by the number of samples taken per second.

The sampling interval refers to the time interval between each consecutive sample in a digital signal. It is determined by dividing the digital sampling frequency by the number of samples taken per second. The sampling frequency represents the number of samples captured in one second, while the number of samples per second represents the rate at which the samples are taken. By dividing the sampling frequency by the number of samples per second, we can determine the time interval between each sample.

This is crucial in accurately representing and reconstructing the original analog signal from the digital samples. Therefore, the sampling interval is calculated by dividing the digital sampling frequency by the number of samples taken per second.

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the number that divided by 6 leaves a remainder of 5, divided by 5 leaves a remainder of 4, divided by 4 leaves a remainder of 3, is 60.

To solve this problem, we can use the Chinese Remainder Theorem.

Let's denote the number we're looking for as x.

According to the given conditions:

- When x is divided by 6, it leaves a remainder of 5.

- When x is divided by 5, it leaves a remainder of 4.

- When x is divided by 4, it leaves a remainder of 3.

We can set up the following system of congruences:

x ≡ 5 (mod 6)

x ≡ 4 (mod 5)

x ≡ 3 (mod 4)

To find the solution using the Chinese Remainder Theorem, we need to find the least common multiple (LCM) of the moduli (6, 5, 4), which is 60.

Next, we can rewrite the system of congruences as follows:

x ≡ 5 (mod 6)  -->  x ≡ 5 (mod 60)

x ≡ 4 (mod 5)  -->  x ≡ 4 (mod 60)

x ≡ 3 (mod 4)  -->  x ≡ 3 (mod 60)

Now, we can combine these congruences into a single congruence:

x ≡ (5 * 60 * 7 + 4 * 60 * 12 + 3 * 60 * 15) (mod 60)

x ≡ 540 + 2880 + 2700 (mod 60)

x ≡ 6120 (mod 60)

x ≡ 0 (mod 60)

Therefore, the number we're looking for, x, is a multiple of 60. The smallest positive solution is x = 60.

In conclusion, the number that divided by 6 leaves a remainder of 5, divided by 5 leaves a remainder of 4, divided by 4 leaves a remainder of 3, is 60.

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All the options (A, B, and C) are correct, and the correct answer is D.

What is Reproducibility error ?

Reproducibility error refers to the variability in measurement results that occurs when different operators or instruments measure the same characteristic or feature. This type of error can arise due to differences in measurement techniques, measurement equipment, or human error.

If the results of an attribute agreement analysis show that two operators are producing different results, there may be several corrective actions that can be taken:

A. Training: Reproducibility errors can be corrected through training. The operators can be trained to follow the same methods and procedures to reduce differences in their results.

B. Single expert: Using a single expert for all experimental readings can ensure consistency in the results. Other operators can be trained to match the ability of the expert before releasing the process change.

C. Operational Definition: Checking the operational definition and revising it if needed can help to ensure that all operators are following the same methods and procedures.

Therefore, all the options (A, B, and C) are correct, and the correct answer is D.

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Answer:

Step-by-step explanation:

To do this problem, we have to make an equation. We can use "w" as the number of weeks he will need to save up for the ticket. The total amount we want is 48, so part of is equation is made: =48. The next part is multiplying the number of weeks we get for both acquiring (5w) and spending (-1.5w) money. The number of weeks is w, now we have (5w)-1.5w=48. With this, you get w =13.714285 so, it will take Bradley about 14 weeks to save enough money to purchase the football ticket.

Yes, they do form a triangle. This is because the sum of any two sides in a triangle must be greater than the third side. In this case, 4 + 8 is greater than 10, so it meets the criteria for a triangle.

Yes, the side lengths 4 8 and 10 can form a triangle. This is because the sum of any two sides in a triangle must be greater than the third side. In this case, 4 + 8 is greater than 10, so it meets the criteria for a triangle. A triangle is defined as a polygon with three sides and three angles, and is one of the basic shapes in geometry. It is also one of the most studied shapes in mathematics due to its wide range of applications. The three angles of a triangle must add up to 180 degrees, and the three sides must satisfy the triangle inequality, meaning that the sum of any two sides must be greater than the third side. Additionally, the interior angles of a triangle are always equal to the sum of two exterior angles. Knowing this, it can be seen that the side lengths 4 8 and 10 can form a triangle, as the sum of any two sides is greater than the third side.

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Note that the proof that ΔABC ≅ ΔEDC is given as follows:

According to the ASA rule, if any two angles and sides included between the angles of one triangle are comparable to the corresponding two angles and sides included between the angles of the second triangle, the two triangles are said to be congruent.

Thus, given the above statements, it is clear that ΔABC ≅ ΔEDC

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Full Question:

Angle BAC is congruent to Angle DEC: Given

C is the midpoint of AE: Given

Prove triangle ABC is congruent to triangle EDC

What are the statements and reasons for this proof?

In order to calculate the time it will take for Andrew to settle the loan, we can use the formula for compound interest. So, it will take Andrew approximately 5.22 years to settle the loan.

The formula is given as A = P(1 + r/n)^(nt), Where: A = the final amount, P = the principal (initial amount borrowed), R = the annual interest rate, N = the number of times the interest is compounded in a year, T = the time in years.

We know that Andrew borrowed R200 000 from a bank at an annual interest rate of 5.25% compounded quarterly and that he will make repayments of R6 000 at the end of every 3 months.

Since the first repayment will be made 3 months from now, we can consider that the initial loan repayment is made at time t = 0. This means that we need to calculate the value of t when the total amount repaid is equal to the initial amount borrowed.

Using the formula for compound interest: A = P(1 + r/n)^(nt), We can calculate the quarterly interest rate:r = (5.25/100)/4 = 0.013125We also know that the quarterly repayment amount is R6 000, so the amount borrowed minus the first repayment is the present value of the loan: P = R200 000 - R6 000 = R194 000

We can now substitute these values into the formula and solve for t: R194 000(1 + 0.013125/4)^(4t) = R200 000(1 + 0.013125/4)^(4t-1) + R6 000(1 + 0.013125/4)^(4t-2) + R6 000(1 + 0.013125/4)^(4t-3) + R6 000(1 + 0.013125/4)^(4t)

Rearranging the terms gives us: R194 000(1 + 0.013125/4)^(4t) - R6 000(1 + 0.013125/4)^(4t-1) - R6 000(1 + 0.013125/4)^(4t-2) - R6 000(1 + 0.013125/4)^(4t-3) - R200 000(1 + 0.013125/4)^(4t) = 0

Using trial and error, we can solve this equation to find that t = 5.22 years (rounded to 2 decimal places). Therefore, it will take Andrew approximately 5.22 years to settle the loan.

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