Someone please help ;-; i will mark brainliest what else would need to be congruent to show that Δ ABC ≅ Δ DEF by SAS ?

A. ∠ A ≅ ∠ D

B. BC ≅ EF

C. AC ≅ DF

D. ∠ C ≅ ∠ F

A logical implication is considered true if the antecedent (p or q or r) implies the consequent (q or p or r), meaning that if the antecedent is true, then the consequent must also be true.

The six possible logical implications between pairs of propositions p, q, and r are:

A logical implication is considered true if the antecedent (p or q or r) implies the consequent (q or p or r), meaning that if the antecedent is true, then the consequent must also be true. However, the converse of the implication may not be true, meaning that if the consequent is true, the antecedent may not be true.

Whether or not any of p, q, and r are logically equivalent to another depends on the specific logical relationships between them. Logical equivalence occurs when two propositions have the same truth value, meaning that they are both true or both false, regardless of the truth values of the other propositions.

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If the probability that Mary will win a game is 0.03, and loosing game is 0.97 then the excepted value of game is equals to -$1.11.

Expected Value of the game is the mean of the probability distribution of the payout values, denoted by E(X). It is equal to the sum of the products of each possible payout value and its corresponding probability, that is\(E( x) = \sum_{i } x_i p( x_i) \\\)

where, xᵢ --> payouts

p(xᵢ) --> probability for corresponding to payouts. Let's consider X be a variable denotes the payouts ( the amount the player wins for a particular outcome of the game). Here possible value of x are $60 and -$3. Now, determine probabilities corresponding to payouts.

Probability that Mary will win a game= 0.03

Probability that marry will not win a game

= 1 - 0.03 = 0.97

So, Probability distribution table is

x $60 -$3

P(x) 0.03 0.97

Now, using formula of excepted value,

E(X) = - (prize for winning game × (Probability of winning) + (Prize for loosing game)×(Probability of loosing the game or \(E( x)= \sum_{i } x_i p( x_i)\\ \) Substitute all known values

= $60× 0.03 - $3× 0.97

= $1.80 - $2.91

= -$1.11

Hence required value is -$1.11.

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Answer:

Round 874.902237102

874.9

Rounded to the nearest  Tenths Place.

hope this would help

Answer:

21.) x = 0

23.) x = 0

Step-by-step explanation:

21.)

We know that Sides AD and BC are parallel to each other, so they are congruent as well, thus we can say:

x + 12 = 12

=> Now just subtract 12 on each side of "="

x = 0

23.)

We know that sides SV and TU are parallel which makes them congruent, hence;

12 + 2x = x + 12

=> First subtract x from each side,

12 + x = 12

=> Lastly subtract 12 on each side:

x = 0

Hope this helps!

The number of standard deviations a score has from the population mean is measured by the z-score, also known as the standard score.

The range of the z-scores is from 3 to 3 on the normal distribution curve, and values outside of this range are called outliers. The z-score's formula is as follows:

Z=X-μ/σ

First, convert the given X value into a Z-score. Keep in mind that equals 50 and equals 360.As a result,

Z = 400-360/50 = 0.80

A measure of how dispersed the data are in relation to the mean is called the standard deviation (or ).Data with a low standard deviation are grouped around the mean, while data with a high standard deviation are more dispersed.

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After reducing all the book prices by 50%, the new median price is determined to be $7.70 (B)

To find the new median price after reducing all the book prices by 50%, we first need to calculate the reduced prices. By reducing each given price by 50%, we get $6.375, $7.40, $9.995, $4.975, $8.00, and $8.975 respectively.

Next, we arrange these reduced prices in ascending order: $4.975, $6.375, $7.40, $8.00, $8.975, and $9.995. The median is the middle value in this ordered list. Since there are six prices, the middle two values are $7.40 and $8.00.

To find the median, we take the average of these two values, which gives us ($7.40 + $8.00) / 2 = $7.70.

Therefore, the new median price, after reducing all the book prices by 50%, is $7.70 (B). This means that the median price of the books, after the reduction, is $7.70.

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The probability that the first household speaks French, but the second household speaks English is 0.1449

Let A be the event that the first household speaks French, and B be the event that the second household speaks English.

P(A) = probability that the first household speaks French

= 0.23

P(B|A) = probability that the second household speaks English given that the first household speaks French= 0.63

P(A and B) = probability that the first household speaks French and the second household speaks English

= P(A) × P(B|A)

= 0.23 × 0.63

= 0.1449

The correct option is (A) (0.23)(0.63) = 0.1449.

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Answer:

Step-by-step explanation:

If you substitute x = 7, then the reasoning is correct, but if you think that x = 7 should turn out at the end (answer), then this is not correct, because it turns out \(\frac{19}{3}\)

in most counties, there were fewer than 75 bear kills in 2014.

The given data shows the number of bears killed in 2014 for 52 counties in Pennsylvania. The frequency table provided indicates the frequency with which the number of bear kills falls into different class limits. For instance, there were 15 counties where the bear kills were between 1-25, 10 counties where the kills were between 26-50, and so on.
The data can be represented visually using a histogram, which will show the distribution of the data and help us understand the most common range of bear kills. Looking at the frequency table and the histogram, we can see that the majority of counties had a lower number of bear kills, with the peak occurring in the 51-75 class limit.
It's important to note that this data only represents one year in one state, and does not necessarily provide a complete picture of bear populations or hunting practices. However, it does give us an idea of the frequency of bear kills across different counties in Pennsylvania in 2014.

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The coefficient of determination (R² or r-squared) is a statistical measure in a regression model that determines the proportion of variance in the dependent variable that can be explained by the independent variable.

Variance is a measure of dispersion that, in contrast to range and interquartile range, accounts for the spread of all data points in a data collection. Along with the standard deviation, which is just the square root of the variance, it is the measure of dispersion that is most frequently employed. The statistical assessment of the variation in numbers within a data collection is known as variance. In more detail, variance assesses how far apart each number in the collection is from the mean (average) and, consequently, from each other.

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Answer:

2 radians

Step-by-step explanation:

the arc length is calculated as

arc = circumference of circle × fraction of circle

let x be the central angle , then

arc = 2πr × \(\frac{x}{2\pi }\) ( cancel 2π on numerator and denominator )

    = 2r × x

given arc length = 40 , then

2 × 10 × x = 40

20x = 40 ( divide both sides by 20 )

x = 2

the central angle has a measure of 2 radians

The variance of the discrete distribution in this problem is given as follows:

Var(X) = 0.89.

The standard deviation is:

σ = 0.94.

The discrete distribution in this problem is given as follows:

The mean is given by the sum of each value multiplied by it's respective probability, hence:

E(X) = 0 x 0.3 + 1 x 0.4 + 2 x 0.2 + 3 x 0.1

E(X) = 1.1.

The variance is given by the sum of the multiplication of each probability by the difference squared between the probability and the mean, hence:

Var(X) = (0 - 1.1)² x 0.3 + (1 - 1.1)² x 0.4 + (2 - 1.1)² x 0.2 + (3 - 1.1)² x 0.1

Var(X) = 0.89.

The standard deviation is the square root of the variance, hence:

σ = 0.94.

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25.48 was spent on a pass and lunch for each student.

Total money spend on passes = 683.47

Total no. of people = 38 + 3

                                = 41

Money spend on pass for each person = 683.47/41

                                                                 = 16.67

Total money spend on lunch = 334.78

Total no. of students = 38

Money spend on lunch for each student = 334.78/38

                                                                   = 8.81

Total = 16.67 + 8.81

        = 25.48

Hence, 25.48 was spent on a pass and lunch for each student.

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a. All real zeros of the polynomial function is t = 0, ±\(\sqrt{7}\)

b. Smallest t value is -\(\sqrt{7}\), t is 0 and Largest t value is \(\sqrt{7}\).

c. The maximum possible number of tuning points of the graph of the function is 4.

Given that,

The function is g(t) = t⁵ − 14t³ + 49t

a. We have to find all real zeros of the polynomial function.

t(t⁴ - 14t² + 49) = 0

t(t⁴ - 2×7×t² + 7²) = 0

t(t² - 7)² = 0

t = 0, and

t² - 7 = 0

t = ±\(\sqrt{7}\)

Therefore, All real zeros of the polynomial function is t = 0, ±\(\sqrt{7}\)

b. We have to determine whether the multiplicity of each zero is even or odd.

Smallest t value : -\(\sqrt{7}\)(multiplicity = 2)

                       t  : 0 (multiplicity = 1)

Largest t value : \(\sqrt{7}\)(multiplicity = 2)

Therefore, Smallest t value is -\(\sqrt{7}\), t is 0 and Largest t value is \(\sqrt{7}\).

c. We have to determine the maximum possible number of tuning points of the graph of the function.

Number of turning points = degree of polynomial - 1

= 5 - 1

= 4

Therefore, The maximum possible number of tuning points of the graph of the function is 4.

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Answer:

Step-by-step explanation:The exponential function that is decreasing and has a y-intercept of 20 is:

f(x) = 20 * e^(-kx)

In this equation, "e" represents the base of the natural logarithm (approximately 2.71828), "k" is a positive constant that determines the rate of decrease, and "x" is the input variable.

The exponential function decreases as "x" increases because the exponent is negative. The coefficient "k" controls the rate of decrease. A larger value of "k" leads to a faster decrease.

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Answer:

The answer is 6/2 or 3/1.

Step-by-step explanation:

The equation for slope is (y2-y1)/(x2-x1). To find the answer, plug in two corresponding points. For example, [2.75-(-3.25)]/1-(-1). This will simplify into (2.75+3.25)/(1+1). After adding your numbers, you are left with 6/2.

Answer:

Step-by-step explanation:

the slope is the diference in y values /diference in x values of 2 points

1.

m= 14.75 -2.75 / 5-1 = 12/4 = 3

2.

8-0/1- -3= 8/1+3=8/4= 2

The inverse of the equation is  f⁻¹(y) = (25 - y)/40.

The value of time can not be negative because then we can do time travel.We can assume time to zero at any given point as it is not absolute.

According to the given question

The plumber charges 40 dollars for each hour and for each service call he charges additional 25 dollars.

∴ The equation that represents plumbers total charge is f(t) where t represents time in hour.

f(t) = 40t + 25.

Now to find inverse of this equation we can replace f(t) with y and solve for t which implies

y = 40t + 25

40t = 25 - y

   t = (25 - y)/40.

Now t can replaced with f⁻¹(y)

f⁻¹(y) = (25 - y)/40

As value of time can not be negative his total should be more than 25 dollars.

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then the sum of the areas of the two smaller squares will be equal to the area of the largest square.

if three squares have sides that make an acute triangle, then the sum of the areas of the two small squares is equal to the area of the largest square. This is known as the Pythagorean Theorem, which states that in a right triangle, the sum of the squares of the two shorter sides is equal to the square of the longest side (the hypotenuse). However, in an acute triangle, there is no side that is longer than the other two sides, and so the three squares cannot form a right triangle. Therefore, the sum of the areas of the two smaller squares cannot be determined from the information given.

If three squares have sides that make an obtuse triangle, then the sum of the areas of the two small squares is less than the area of the largest square. In an obtuse triangle, one of the angles is greater than 90 degrees, which means that the square with its side opposite the obtuse angle will have a larger area than the other two squares. Therefore, the sum of the areas of the two smaller squares will be less than the area of the largest square.

If three squares have sides that make a right triangle, then the sum of the areas of the two small squares is equal to the area of the largest square. This is the Pythagorean Theorem, as mentioned in the first answer. In a right triangle, the square of the hypotenuse (the longest side) is equal to the sum of the squares of the other two sides. Therefore, if the squares are constructed with their sides equal to the lengths of the sides of the right triangle, then the sum of the areas of the two smaller squares will be equal to the area of the largest square.

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The Paterson family hiked the Purple Mountain Trail for 6 days and covered a total distance of 25 miles. Each day, they hiked approximately 4.17 miles.

To find out how many miles the Paterson family hiked each day, we divide the total distance covered by the number of days. In this case, they hiked for 6 days and traveled a total of 25 miles. By dividing 25 miles by 6 days, we find that they hiked approximately 4.17 miles each day.

This means that the Paterson family hiked a consistent distance of around 4.17 miles per day along the Purple Mountain Trail. It's important to note that the exact distance may vary slightly depending on the decimal places used in the calculations. However, for the purpose of this answer, we have rounded the result to two decimal places.

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Answer:

5148 total votes

Step-by-step explanation:

Add the ratio of votes to get the total ratio. 4 + 5 = 9.

Setup a proportion using yes/total

\(\frac{yes}{total} \frac{4}{9} = \frac{2288}{x} \\4x = 20592\\\frac{4x}{4} = \frac{20592}{4} \\x=5148\)

The 90 %confidence interval for the mean waste recycled per person per day for the population of Texas is (0.9, 1.5)

We will solve the problem in the following way,

Let us first assume that the population of Texas is approximately normal.

We will then find the critical value that will be used in constructing the confidence interval.

We have been given the following values:

The sample mean waste recycled per person per day= x'= 1.2 pounds

The sample Standard Deviation= s= 0.99 pounds

The sample size of residents of the state of Texas= n= 24 residents

The significance level= α= 0.1

The critical value that we get is t' = 1.714

Now we will calculate the Standard Error.

The formula for Standard error is

Error= \(\frac{s}{\sqrt{n} }\)

Substituting the values we know, we get

Error = \(\frac{0.99}{\sqrt{24} }\)

Error = 0.2021

Now we will calculate the margin of error

The formula for the Margin of error is

Margin= \(t' *\)\(\frac{s}{\sqrt{n} }\)

Substituting the known values, we get

margin= 1.714*0.2021

margin= 0.3463

Now we will calculate the lower limit and upper limit

Lower limit= x' - margin of error

= 1.2 - 0.3463

= 0.9

Upper limit = x' + margin of error

= 1.2 + 0.3463

=1.5

The 90% confidence interval is (0.9, 1.5) or 0.9 ≤ μ ≤ 1.5

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By examining the given information and the angles formed, we can conclude that the line segments AD and BC are parallel. AD || BC

The given information states "When m7 = m3." This means that the measure of angle 7 is equal to the measure of angle 3.

To determine if any line segments are parallel, we need to analyze the angles formed by those line segments.

If angle 7 is congruent to angle 3, it implies that the lines containing those angles are parallel. This is because when two lines are cut by a transversal, if the corresponding angles are congruent, then the lines are parallel.

In this case, angle 7 and angle 3 are both angles formed by the transversal line. Therefore, we can conclude that the line segments AD and BC are parallel.

Based on the given information, we are asked to deduce which line segments are parallel. We are given that "When m7 = m3," meaning that the measure of angle 7 is equal to the measure of angle 3.

To determine if any line segments are parallel, we need to consider the angles formed by those line segments. When two lines are cut by a transversal, if the corresponding angles are congruent, then the lines are parallel.

In this case, angle 7 and angle 3 are both angles formed by the transversal line. Since they have equal measures, we can conclude that the line segments AD and BC are parallel.

If we consider angle 7 and angle 3 as alternate interior angles, then their congruence indicates that the lines containing these angles, namely AD and BC, are parallel. Alternate interior angles are formed when a transversal intersects two parallel lines, and they lie on opposite sides of the transversal.

Based on the information given and the congruence of angles 7 and 3, we can deduce that the line segments AD and BC are parallel.

From the given information that "When m7 = m3," we can deduce that the line segments AD and BC are parallel. This conclusion is based on the congruence of angles 7 and 3, which indicates that the lines containing these angles are parallel.

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The probability that in an hour there will be at least 10 requests for parts is P(X ≥ 10) = 1 - P(X < 10) = 1 - (Σ P(X = k) for k = 0 to 9) . The probability that the 10th request in the morning requires at least 2 hours of waiting time is P(time until the 10th request ≥ 2 hours) = 1 - P(time until the 10th request < 2 hours) .

i) Poisson Distribution: The Poisson distribution can be used to model the number of requests for parts in a given time period, assuming that the average rate of requests is constant. The Poisson distribution with parameter λ is given by the following formula:

P(k requests in a time period) = (e^-λ * λ^k) / k! , where k is the number of requests, e is the mathematical constant approximately equal to 2.71828, and λ is the average rate of requests.

a) Using Poisson distribution, the probability that in an hour there will be at least 10 requests for parts is given by:

P(X ≥ 10) = 1 - P(X < 10) = 1 - (Σ P(X = k) for k = 0 to 9)

b) To find the probability that the 10th request in the morning requires at least 2 hours of waiting time, we need to find the distribution of the time between requests. Since the requests are modeled as a Poisson process, the time between requests is modeled as an exponential distribution with parameter λ.

ii) Gamma Distribution: The gamma distribution is a continuous probability distribution that can be used to model the sum of k independent and identically distributed exponential random variables. In this case, the distribution of the time between requests is exponential, and the sum of 10 independent exponential random variables gives us the distribution of the time until the 10th request.

a) To find the probability that in an hour there will be at least 10 requests for parts using the gamma distribution, we need to first find the distribution of the number of requests in an hour.The sum of 10 independent exponential random variables with rate λ follows a gamma distribution with shape parameter k = 10 and scale parameter 1/λ.

Using the cumulative distribution function of the gamma distribution, the probability that in an hour there will be at least 10 requests for parts is given by:

P(number of requests ≥ 10) = 1 - P(number of requests < 10)

b) Using Gamma distribution, the probability that the 10th request in the morning requires at least 2 hours of waiting time is given by:

P(time until the 10th request ≥ 2 hours) = 1 - P(time until the 10th request < 2 hours) , where the cumulative distribution function of the gamma distribution can be used to calculate the probability.

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The given statement "The this pointer is not automatically passed to static member functions of a class." is false as static member functions can be called without creating an object of the class, and the "this" pointer is used to refer to the current instance of the class. Since no instance is required for static member functions, the "this" pointer is not applicable in this case.

In object-oriented programming, a class is a blueprint for creating objects, and member functions are functions defined within a class that can be called on objects of that class.

Static member functions, also known as class methods, are special member functions that are associated with the class itself rather than any specific object or instance of the class. They are declared using the "static" keyword.

Since static member functions do not operate on specific instances of the class, they do not have access to the "this" pointer. The "this" pointer is a hidden pointer that points to the current object instance, allowing non-static member functions to access the data members and other member functions of the object. However, static member functions do not have this pointer because they are not tied to any specific object.

Static member functions can only access static members of the class, which include static variables and other static member functions. They can be called using the class name itself, without creating an instance of the class. This is because they are not associated with any particular object but rather with the class as a whole.

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Answer: No. Manolo forgot to include that the opposite of squaring a number is square rooting. If you take the square root of 36, you get 6. When you square a number, you multiply it by itself, which is what Manolo did. He multiplied 6 by itself and got the answer of 36.

Step-by-step explanation: Hope this helps!

The Manolos reasoning is not complete because the quadratic equation has two roots and the roots are 6 and -6.

Any equation of the form \(\rm ax^2+bx+c=0\)  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.

As we know, the formula for the roots of the quadratic equation is given by:

\(\rm x = \dfrac{-b \pm\sqrt{b^2-4ac}}{2a}\)

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

It is given that:

A quadratic equation:

g² = 36

Manolo says that the solution of the equation g squared equals 36 is g = 6 because 6×6 = 36

As we know, the quadratic equation has two roots.

To solve the quadratic equation we can use the identity:

a² - b² = (a + b)(a - b)

g² = 36

g² - 36 = 0

g² - 6² = 0

(g + 6)(g - 6) = 0

g + 6 = 0 ⇒ g = -6

g - 6 = 0 ⇒ g = 6

Thus, the Manolos reasoning is not complete because the quadratic equation has two roots and the roots are 6 and -6.

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Answer:

$0.90

Step-by-step explanation:

5 - (1.37+.69+.89+1.15)

5-4.10 = .90

Answer:

$1.90!!!!!!!!!

Step-by-step explanation:

=) your welcome

Answer:

x = 2

Step-by-step explanation:

To start, you want to isolate x.

To do so, get all the x terms to one side.

2x + 1 = 4x - 3

Subtract -4x on both sides.

-2x + 1 = -3

Then, subtract 1 on both sides.

-2x = -4

Finally, divide -2 on both sides.

x = 2