Which statement correctly describes the relationship between △ABC and △A′B′C′ ?
a . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a reflection across the y-axis, which is a rigid motion.
b . △ABC is not congruent to △A′B′C′ because there is no sequence of rigid motions that maps △ABC to △A′B′C′.
c . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a translation 6 units to the left, which is a rigid motion.
d . △ABC is congruent to △A′B′C′ because you can map △ABC to △A′B′C′ using a translation 6 units to the right, which is a rigid motion.

The given statement can be expressed in terms of c(x), d(x), f(x), quantifiers, and logical connectives as follows:

a) ∃x(C(x) ∧ D(x) ∧ F(x))

b) ∀x(C(x) ∨ D(x) ∨ F(x))

c) ∃x(C(x) ∧ F(x) ∧ ¬D(x))

d) ¬∃x(C(x) ∧ D(x) ∧ F(x))

e) ∀y∃x(P(x, y))

All of the pupils in your class should be a set. The domain is the set X. Denote

[tex]C(x)-'x has a cat'\\D(x)- 'x has a dog'\\F(x)- 'x has a ferret'[/tex]

a) A kid in your class owns a cat, a dog, and a ferret, so take that into consideration. This implies that ∃x ∈ X so that C(x), D(x), and F(x) are all true assertions. Using quantifiers, logical connectives, and C(x), D(x), and F(x) we can express that as follows.

∃x(C(x) ∧ D(x) ∧ F(x))

b) Take into account the claim that "Every student in your class has a cat, a dog, or a ferret." This proves ∀x ∈ X at least one of the claims made by C(x), D(x), and F(x) to be true. Using quantifiers, logical connectives, and C(x), D(x), and F(x) we can express that as follows.

∀x(C(x) ∨ D(x) ∨ F(x))

c) Take into account the claim that "Some student in your class has a cat and a ferret, but not a dog." Accordingly, ∃x ∈ X, statements C(x), F(x), and the negation of statement D(x) are true. Using quantifiers, logical connectives, and C(x), D(x), and F(x) we can express that as follows.

∃x(C(x) ∧ F(x) ∧ ¬D(x))

d) Take into account the claim that "No student in your class has a cat, a dog, and a ferret." This indicates ∀x ∈ X that neither C(x), D(x), nor F(x) is true. As a denial of the claim in section a), we may state that in terms of C(x), D(x), and F(x) by using quantifiers and logical connectives as follows.

¬∃x(C(x) ∧ D(x) ∧ F(x))

a) Take into account the adage, "There is a student in your class who has this animal as a pet. The three animals are cats, dogs, and ferrets."

This indicates that an element X from the domain exists for each of the propositions C, F, and D such that each statement is true.

Using quantifiers, logical connectives, and C(x), D(x), and F(x) we can express that as follows.

∀y∃x(P(x, y))

The complete question is:-

Let C(x) be the statement "x has a cat," let D(x) be the statement "x has a dog," and let F(x) be the statement "x has a ferret." Express each of these statements in terms of C(x), D(x), F(x), quantifiers, and logical connectives. Let the domain consist of all students in your class. a) A student in your class has a cat, a dog, and a ferret. b) All students in your class have a cat, a dog, or a ferret. c) Some student in your class has a cat and a ferret, but not a dog. d) No student in your class has a cat, a dog, and a ferret. e) For each of the three animals, cats, dogs, and ferrets, there is a student in your class who has this animal as a pet.

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By using the unitary method, 28 students in the school band play woodwind instruments.

Unitary method, which involves finding the value of a single unit and then using that value to find the value of multiple units. In this case, the single unit represents the percentage of students who play woodwind instruments.

Here we need to find the value of a single unit

To find the value of a single unit, we need to divide the given percentage by 100. So, 35% can be written as 0.35.

Therefore, the value of a single unit is 0.35.

Now use the unitary method to find the number of students who play woodwind instruments

Now, we can use the value of a single unit to find the number of students who play woodwind instruments. To do this, we multiply the value of a single unit by the total number of students in the band.

So, the number of students who play woodwind instruments is:

0.35 x 80 = 28

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The new cereal box requires 11 square inches less cardboard to construct than the original cereal box.

The amount of cardboard required to build a cereal box is determined by its surface area, which includes all six sides of the box.

The original cereal box's surface area can be calculated as follows:

2 * 2.5 * 12 = 60 square inches for the front and back faces

2 * 7 * 12 = 168 square inches on the side faces

2 * 2.5 * 7 = 35 square inches for the top and bottom faces

Surface area total: 60 + 168 + 35 = 263 square inches

Using the new base dimensions, the surface area of the new cereal box can be calculated in the same way:

2 * 3 * 12 = 72 square inches for the front and back faces

2 * 6 * 12 = 144 square inches on the side faces

2 * 3 * 6 = 36 square inches for the top and bottom faces

Surface area total: 72 + 144 + 36 = 252 square inches

To calculate the difference in cardboard required to construct the two cereal boxes, subtract the new box's surface area from the original box's surface area:

263 - 252 = 11

As a result, the new cereal box uses 11 square inches less cardboard than the original cereal box.

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From the given information it cannot be determined whether it is a relation or function.

In mathematics, a function is a relationship between two sets of elements, where each element in the first set (the domain) corresponds to a unique element in the second set (the range). In other words, a function takes an input from the domain and produces a unique output from the range.

In mathematics, a relation is a set of ordered pairs that describes a relationship between two sets of elements. The ordered pairs typically consist of one element from each set, and the relationship between the two elements is defined by some rule or condition.

To determine whether the relation is a function, we need to check whether each input (type of washing machine) has a unique output (amount of water used per load), or whether there are multiple outputs for some inputs.

If each type of washing machine has a unique amount of water used per load, then the relation is a function. If there are multiple amounts of water used per load for some types of washing machines, then the relation is not a function.

Without knowing the data that Keon recorded, we cannot determine whether the relation is a function. We would need to see the data and check whether there are any types of washing machines that have multiple amounts of water used per load recorded, or whether each type of washing machine has a unique amount of water used per load recorded.

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Answer:

Its not A!!!!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation:

Its not!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

The average normal stress in the links connecting:

(a) points B and D is:

|σ_max| = 13.7 MPa

(b) points C and E is:

|σ_max| = 13.0 MPa

To determine the maximum value of the average normal stress in the links connecting points B and D, we need to calculate the bending moment and the axial force in the link. Assuming the links are in pure bending, we can use the bending stress formula to calculate the maximum normal stress:

σ_max = Mc / I

where M is the bending moment, c is the distance from the neutral axis to the outer fiber, and I is the moment of inertia of the cross-sectional area.

The bending moment in the link BD can be calculated as the sum of the moments due to the applied loads and the reactions at the pins. The axial force can be calculated as the sum of the forces in the link due to the applied loads.

M = 4kN * 80mm - 8kN * 120mm = -640 Nm

F = 4kN - 8kN = -4kN

        I = bh³ / 12

        I = (8mm) * (36mm)³ / 12 = 186624 mm⁴

       σ_max = (-640 Nm) * (4mm) / 186624 mm⁴ = -13.7 MPa

        |σ_max| = 13.7 MPa

       M = 4kN * 40mm + 8kN * 80mm = 800 Nm

        F = 4kN + 8kN = 12kN

I = bh³ / 12 = (36mm) * (8mm)³ / 12 = 24576 mm⁴

       σ_max = (800 Nm) * (4mm) / 24576 mm⁴ = 13.0 MPa

       |σ_max| = 13.0 MPa

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The largest and smallest degree of f(x) + a * g(x) if  a be a constant is 4 and 1 respectively.

According to the question  f(x) = x^4-3x^2 + 2 and g(x) = 2x^4 - 6x^2 + 2x -1

f(x) + a * g(x) = x^4-3x^2 + 2 + a( 2x^4 - 6x^2 + 2x -1)

                    = x^4(1 + 2a)x^4 +(-3-6a)x^2 +2 + 2ax -a

The term with the largest exponent is (1 +2a)x^4, which has degree 4. This term will be non-zero for a ≠ -1/2.

The largest possible degree of f + ag is 4

When a = -1/2, the first two terms disappear and the sum becomes

f + ag = -x +1/2

The smallest possible degree of f + ag is 1.

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Answer:

It has letters

Step-by-step explanation:

Area of the triangle which is the land that the university acquired is 3 miles².

Area of a two dimensional shape is the total region which is bounded by the object's shape.

The land acquired by the university is in the shape of triangle.

Half of the base has length of 1.5 miles.

Total length of base = 2 × 1.5 = 3 miles

Height of the base = 2 miles

Area of the triangle = [tex]\frac{1}{2}[/tex] × base × height

                                 =  [tex]\frac{1}{2}[/tex] × 3 × 2

                                 = 3 miles²

Hence the area of the land is 3 miles².

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The range of the costs of the surfboard rentals is $ 140.

The interquartile range of the costs is $ 56.

The cost of 6 days of rentals is an outlier.

To find the range, first find the costs of renting the surfboards on the different days.

1 day :

= 28 x 1

= $ 28

2 days :

= 28 x 2

= $ 56

3 days :

= 28 x 3

= $ 84

6 days :

= 28 x 6

= $ 168

The cost can therefore be ordered to be :

28, 28, 28, 56, 56, 56, 84, 84, 84, 168

The range is :

= Largest - Least

= 168 - 28

= $ 140

The interquartile range is :

= Q 3 - Q1

Q 3 :

= 75 / 100 x 10 costs

= 7.5

= $ 84 in the cost arrangement

Q1 :

= 25 / 100 x 10

= 2. 5 position

= $ 28 in the cost arrangement

The IQR is :

= 84 - 28

= $ 56

The cost of 6 days of rentals is an outlier as it is much larger than the rest of the costs.

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A home priced at $200,000 is the same distance from the mean price in Florida and Ohio.

The z-score of a measure X of a variable that has mean symbolized by [tex]\mu[/tex] and standard deviation symbolized by [tex]\sigma[/tex] is obtained by the rule presented as follows:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The z-score represents how many standard deviations the measure X is above or below the mean of the distribution, depending if the obtained z-score is positive or negative.

For Florida, the z-score of a home priced at $240,000 is given as follows:

Z = (200000 - 240000)/16000

Z = -2.5.

For Ohio, the z-score of a home priced at $240,000 is given as follows:

Z = (200000 - 170000)/12000

Z = 2.5.

Same absolute value of z-score, hence the houses are the same distance from the mean for each state.

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The vertex form of the equation is,

⇒ y = (d - 4)² - 26

An algebraic equation with the second degree of the variable is called an Quadratic equation.

Given that;

The equation is,

⇒ y = d² - 8d - 10

Now, We can change in vertex form as;

⇒ y = d² - 8d - 10

⇒ y = d² - 8d + 16 - 16 - 10

⇒ y = (d - 4)² - 16 - 10

⇒ y = (d - 4)² - 26

Thus, The vertex form of the equation is,

⇒ y = (d - 4)² - 26

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Answer:

Step-by-step explanation:To evaluate F(x) at a specific value, we simply replace x with that value in the expression for F(x). In this case, we want to find F(-3), so we substitute -3 for x in the expression for F(x):

F(-3) = 3(-3) - 5

Simplifying the right-hand side:

F(-3) = -9 - 5

F(-3) = -14

Therefore, F(-3) = -14.

In a case whereby you have 1,000,000 number cubes, each measuring one inch on a side. If you arranged the cubes on the floor to make a square, then the square would fit in your classroom.

You possess one inch on each side, one million number cubes. How tall would the cubes be if they were placed one on top of the other to form a massive tower?

The fact that the high of one cube= 1 inch

The high of 1,000,000 cubes can be calculated as :

=1*1,000,000 = 1,000,000= 1 * 10^6 inch.

The area of a square A= b^2

b= length side of the square

1,000,000 = b^2

b = 1000 inch

Therefore, the dimensions of the square  can be expressed as ( 1,000 in x 1,000 in)

But 1 in = 2.54 cm

1,000 inch = (1,000*2.54)

=2,540 cm-

=25.40 meters

Considering this in metres, the dimensions of the square can be expressed as: ( 25.40 m x 25.40 m)

We can conclude that it possible that the square will fit in the classroom.

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Answer:

The amount the company charges in dollars can be represented as a linear function of the number of hours the employee works. We can use the slope-intercept form of a linear equation to graph this relationship:

y = mx + b

where y is the amount charged in dollars, x is the number of hours worked, m is the hourly rate charged by the company, and b is the initial charge for coming to the customer's home.

In this case, we have:

m = $50/hour (hourly rate)

b = $25 (initial charge)

Substituting these values into the equation, we get:

y = 50x + 25

This is the equation of a line with a slope of 50 and a y-intercept of 25. To graph this line, we can plot the y-intercept at (0, 25) and then use the slope to find other points on the line. For example, if the employee works for 1 hour, the company will charge:

y = 50(1) + 25 = $75

So we can plot the point (1, 75) on the graph. Similarly, if the employee works for 2 hours, the company will charge:

y = 50(2) + 25 = $125

So we can plot the point (2, 125) on the graph.

By connecting these points with a straight line, we get the graph of the linear function that represents the relationship between the number of hours worked and the amount charged by the company:

Step-by-step explanation:

The ordered bases for the T-cyclic subspaces generated by z in (a), (b), (c), and (d) are[tex]B={e1, Te1, T^2e1, T^3e1}, B={x^3, 3x^2, 6x, 6}, B={(0 1 1 0), (1 0 0 1), (0 1 -1 0), (-1 0 0 -1)}[/tex] and [tex]B={(0 1 1 0), (1 2 2 2), (2 3 3 3), (3 4 4 4)}[/tex], respectively.

a)The T-cyclic subspace generated by z = e1 = (1,0,0,0) is spanned by the vectors e1, [tex]Te1=(1,b,-c,a+d), T^2e1=(b,-c,a+c,2a+d)[/tex] and [tex]T^3e1=(-c,a+c,2a+d,3a+2d)[/tex]. So the ordered basis for the T-cyclic subspace generated by e1 is [tex]B={e1, Te1, T^2e1, T^3e1}[/tex].

b)The T-cyclic subspace generated by [tex]z=x^3[/tex] is spanned by the vectors [tex]x^3, Tx^3=3x^2, T^2x^3=6x, T^3x^3=6[/tex]. So the ordered basis for the T-cyclic subspace generated by x^3 is [tex]B={x^3, 3x^2, 6x, 6}[/tex].

c)The T-cyclic subspace generated by z=(0 1 1 0) is spanned by the vectors (0 1 1 0), [tex]T(0 1 1 0)=(1 0 0 1), T^2(0 1 1 0)=(0 1 -1 0), T^3(0 1 1 0)=(-1 0 0 -1)[/tex]. So the ordered basis for the T-cyclic subspace generated by (0 1 1 0) is [tex]B={(0 1 1 0), (1 0 0 1), (0 1 -1 0), (-1 0 0 -1)}[/tex].

d)The T-cyclic subspace generated by z=(0 1 1 0) is spanned by the vectors (0 1 1 0). So the ordered basis for the T-cyclic subspace generated by (0 1 1 0) is [tex]B={(0 1 1 0), (1 2 2 2), (2 3 3 3), (3 4 4 4)}[/tex].

The ordered bases for the T-cyclic subspaces generated by z in (a), (b), (c), and (d) are [tex]B={e1, Te1, T^2e1, T^3e1}, B={x^3, 3x^2, 6x, 6}, B={(0 1 1 0), (1 0 0 1), (0 1 -1 0), (-1 0 0 -1)}[/tex], and [tex]B={(0 1 1 0), (1 2 2 2), (2 3 3 3), (3 4 4 4)}[/tex], respectively.

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Answer:

The number in standard form is 304.014.

Answer:

The Standard form of the number is 44,410.

What is Multiplication?

To multiply means to add a number to itself a particular number of times.

 Multiplication can be viewed as a process of repeated addition.

Here, given number(3 X 100) + (1 X 110) + (4 X 11000)(300) + (110) + (44000)300 + 110 + 44000410 + 4400044410

Thus, the Standard form of the number is 44,410.

The region bounded by[tex]x=3√3y,x=0,y=5[/tex] is rotated about the y-axis to form a solid. The volume of this solid is V. The region, the solid and a typical disk or washer can be sketched using the given curves.

To calculate the volume V of the solid obtained by rotating the region bounded by [tex]x=3√3y,x=0,y=5[/tex]about the y-axis, we will use the equation [tex]V=π∫a b[(R)^2-(r)^2]dy,[/tex] where R is the outer radius, r is the inner radius, a is the lower limit of the integral and b is the upper limit of the integral. Substituting the given values, we get

[tex]V=π∫0 5[(3√3y)^2-(0)^2]dy[/tex]

This simplifies to [tex]V=π∫0 5[9y^2]dy.[/tex] Integrating this expression, we get [tex]V=π(5^3-0^3)[/tex]. Substituting the limits, we get [tex]V=π(5^3-0^3)[/tex]. This simplifies to V=125π. Hence, the volume of the solid is 125π.

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The difference between the highest guess and the lowest guess, in the whole number, is 120.

Mathematical operations include subtraction. It is employed in order to exclude phrases or objects from the expression.

Given:

A table that shows the relationship between the guessed amount and the number of weeks.

Week          Amount

1                      120

2                      140

3                      160

4                      240

Here, the highest guess is 240.

And the lowest guess is 120.

The difference  between the highest guess and the lowest guess,

= 240 - 120

= 120

120 is a whole number.

Therefore, 120 is the required number.

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The complete question:

A table that shows the relationship between the guessed amount and the number of weeks.

Week          Amount

1                      120

2                      140

3                      160

4                      240

What was the difference between the highest guess and the lowest guess? Write your answer as a fraction, mixed number, or whole number

Answer:

Step-by-step explanation:

48 x 10 = 480 so you can go 480 miles before you run out of gas.

Please report this so a moderator can delete this answer. I was not finished with my answer and accidentally posted it. I will not have enough time to add it before the editing timer is up.

So x → T(S(x)) satisfies homogeneity.

x → T(S(x)) is a linear transformation from P to M.

The completed statement is: "T maps n onto m if and only if A has pivot columns in every row."

One theorem that explains why this is true is the Rank-Nullity Theorem, which states that the rank of a matrix plus the nullity of the matrix (the dimension of the nullspace) equals the number of columns. If A has pivot columns in every row, then the rank of A is equal to the number of rows, which means that the nullity is 0, and therefore T is onto. Conversely, if T is onto, then the range of T has dimension equal to the number of rows, which means that the rank of A is equal to the number of rows, so A has pivot columns in every row.

To show that the mapping x → T(S(x)) is a linear transformation, we need to show that it satisfies the two properties of linearity: additivity and homogeneity.

Additivity: Let x and y be vectors in P. Then we have:

T(S(x + y)) = T(S(x) + S(y)) (by definition of + in P)

= T(S(x)) + T(S(y)) (since T is linear)

= (x → T(S(x))) + (y → T(S(y))) (by definition of the mapping)

= (x + y) → (T(S(x)) + T(S(y))) (by definition of + in M)

So x → T(S(x)) satisfies additivity.

Homogeneity: Let x be a vector in P and let c be a scalar. Then we have:

T(S(cx)) = T(cS(x)) (by definition of scalar multiplication in P)

= cT(S(x)) (since T is linear)

= c(x → T(S(x))) (by definition of the mapping)

So x → T(S(x)) satisfies homogeneity.

x → T(S(x)) is a linear transformation from P to M.

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Answer:

3 over 18 puppies per litter

Step-by-step explanation:

usually, you want to go with the smaller number first, it's like a fraction.

The equation of the solution passing through (-1,0) is y = x + eˣ.

A slope field is a graphical representation of the solutions to a differential equation at different points in the xy-plane.

In this problem, we are given the equation y = -x + y and asked to sketch the solutions that pass through three different points: (0,0), (-3,1), and (-1,0). To do this, we first plot each of these points on the slope field and draw a short line segment with the same slope as the slope at that point. By repeating this process for several points, we can obtain a rough sketch of the solution curve passing through each point.

Once we have sketched the solution curves, we can try to find the equation of the solution passing through (-1,0). To do this, we need to integrate the differential equation y = -x + y with respect to x, which involves finding the antiderivative of -x + y. In this case, we can use the method of separation of variables to write the differential equation as:

dy/dx = y - x

Dividing both sides by y - x, we get:

dy / (y - x) = dx

Integrating both sides, we obtain:

ln|y - x| = x + C

where C is the constant of integration. Exponentiating both sides and simplifying, we get:

y - x = Ceˣ

where C is the constant of integration. To find the value of C, we can use the initial condition that the solution passes through (-1,0), which means that:

0 - (-1) = Ce⁻¹

Simplifying, we get:

C = e

Substituting this value of C into the equation for the solution, we get:

y - x = eˣ

which is the equation of the solution passing through (-1,0). We can verify that this solution is correct by checking that it satisfies the original differential equation:

dy/dx = y - x

Substituting y = x + eˣ, we get:

d/dx(x + eˣ) = (x + eˣ) - x

Simplifying, we get:

eˣ = eˣ

which is true.

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Complete Question:

The slope field for the equation y = -x + y is shown below EN On a print out of this slope field, sketch the solutions that pass through the points (1) (0,0); (ii) (-3,1); and (iii) (-1,0). From your sketch, what is the equation of the solution to the differential equation that passes through (-1,0)? (Verify that your solution is correct by substituting it into the differential equation.)

A function f with domain R is strictly increasing provided that - f(x) < f(y).

A function f with domain R is not strictly increasing provided that - f(x) >= f(y).

A function f with domain R is not strictly increasing provided that -  x < y, but f(x) >= f(y)

(a) A function f with domain R is strictly increasing provided that for all real numbers x and y, if x < y, then f(x) < f(y).

(b) A function f with domain R is not strictly increasing provided that there exist real numbers x and y such that x < y, but f(x) >= f(y).

(c) A function f with domain R is not strictly increasing provided that there exist two real numbers x and y such that x < y, but f(x) >= f(y), i.e., the function does not strictly increase between x and y.

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The expected number of points per roll is -1.5.

It is the chance of an event to occur from a total number of outcomes.

The formula for probability is given as:

Probability = Number of required events / Total number of outcomes.

We have,

Outcomes when rolling a number cube.

= 1, 2, 3, 4, 5, or 6.

If the number is odd, you win the same number of points as the number on the cube.

So,

If the number is 1, you win 1 point.

If the number is 3, you win 3 points.

If the number is 5, you win 5 points.

Now,

If the number is even, you lose 4 points.

If the number is 2, you lose 4 points.

If the number is 4, you lose 4 points.

If the number is 6, you lose 4 points.

The probability of rolling an odd number.

= 3/6

= 1/2

Similarly,

The probability of rolling an even number.

= 3/6

= 1/2

Now,

The expected number of points per roll.

= Probability of rolling an odd number x (1 + 3 + 5) + Probability of rolling an even number  x (-4 - 4 - 4)

= (1/2) x (1 + 3 + 5) + (1/2) x (-12)

= (1/2) x 9 - 6

= 9/2 - 6

= (9 - 12)/2

= -3/2

= -1.5

Thus,

The expected number of points per roll is -1.5.

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The solution of the system of equations given is (-7/2, 11/2)

A set of simultaneous equations, also known as a system of equations or an equation system, is a finite set of equations for which common solutions are sought.

Given that, a system of equations using any method x+y = 2 and -3x-y = 5,

The equations are:

x+y = 2...(i)

-3x-y = 5...(ii)

Since, the signs of y variable in the both equations are opposite, if we add both the equations the y variable will get eliminated,

Therefore, the most suitable method to solve is elimination method,

Adding equations i and ii,

(x+y = 2) + (-3x-y = 5)

-2x = 7

x = -7/2

Put x = -7/2 in eq(i)

-7/2 + y = 2

-7 + 2y = 4

2y = 11

y = 11/2

Hence, the solution of the system of equations given is (-7/2, 11/2)

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