Solve the following l.p.p by simplex method max =101+62 subject to: 1+2≤2 31+52≤150 21+2≤4 31+82≤12 1,2≥0

In general, any symmetrical object will have a net torque of zero if the axis of rotation is through its center of mass.

It seems that the list of examples is missing from your question, so I'll provide a general explanation of situations where the net torque is zero. Please feel free to provide a list of examples for a more specific answer.

A net torque of zero about an axis perpendicular to the page and extending from the center means that the total clockwise torque is equal to the total counterclockwise torque. This can occur when:

1. There are no external forces acting on the system, so there is no torque.
2. The external forces are acting along the line of the axis, causing no rotation and hence no torque.
3. The clockwise and counterclockwise torques cancel each other out, resulting in a net torque of zero.

Some examples of objects that have a net torque of zero about the axis perpendicular to the page and extending from the center of the object are a sphere, a cube, a cylinder, and a cone.

Please provide the list of examples you'd like me to evaluate, and I'll be glad to help you determine which have a net torque of zero.

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To use the construction in the proof of the Chinese Remainder Theorem to find all solutions to the system of congruences:

x ≡ 2 (mod 3)

x ≡ 1 (mod 4)

x ≡ 3 (mod 5)

We start by finding the product of the moduli:

M = 3 * 4 * 5 = 60

Then we find the remainder of M divided by each modulus:

M1 = 60 / 3 = 20

M2 = 60 / 4 = 15

M3 = 60 / 5 = 12

Next, we find the inverses of the remainders modulo each modulus:

20 * a ≡ 1 (mod 3) => a ≡ 2 (mod 3)

15 * b ≡ 1 (mod 4) => b ≡ 3 (mod 4)

12 * c ≡ 1 (mod 5) => c ≡ 3 (mod 5)

Therefore, we have:

a ≡ 2 (mod 3)

b ≡ 3 (mod 4)

c ≡ 3 (mod 5)

Now we can use these values to construct the general solution to the system of congruences using the Chinese Remainder Theorem:

x = 2 * 20 * 2 + 1 * 15 * 3 + 3 * 12 * 3

Simplifying, we get:

x = 121

Therefore, the general solution to the system of congruences x ≡ 2 (mod 3), x ≡ 1 (mod 4), and x ≡ 3 (mod 5) is x ≡ 121 (mod 60).

To find all solutions, we can add multiples of the modulus 60 to 121:

x ≡ 121 (mod 60)

x ≡ 181 (mod 60)

x ≡ 241 (mod 60)

x ≡ 301 (mod 60)

x ≡ 361 (mod 60)

Therefore, the solutions to the system of congruences are:

x ≡ 121, 181, 241, 301, or 361 (mod 60).

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The shaded squares within each large square represent the 2.3 grams of chocolate chips in each cookie.

To represent the total number of chocolate chips Stacy used, we can use a visual model. Since each cookie had 2.3 grams of chocolate chips, we can represent each gram with a small square and each whole cookie with a large square.

Therefore, the model that represents the total number of chocolate chips Stacy used would be 6 large squares, with each large square divided into 10 equal smaller squares, and 2.3 of these smaller squares shaded in to represent the 2.3 grams of chocolate chips in each cookie.

Visually, the model would look like this:

 |   |   |   |   |   |   |

       ---------------------------------

       |   |   |   |   |   |   |   |

       ---------------------------------

       |   |   |   |   |   |   |   |

       ---------------------------------

       |   |   |   |   |   |   |   |

       ---------------------------------

       |   |   |   |   |   |   |   |

       ---------------------------------

       |   |   |   |   |   |   |   |

       ---------------------------------

         1   2   3   4   5   6   7

Each large square represents one cookie, and each small square within the large square represents 0.1 grams of chocolate chips. The shaded squares within each large square represent the 2.3 grams of chocolate chips in each cookie.

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Answer:

Radius =  12.10 cm

Diameter = 24.20 cm

Area = 459.73 cm²

Step-by-step explanation:

Circumference of a circle is given by the formula
[tex]C = 2\pi r[/tex] where r = radius

Given C = 76 cm, π = 3.14,
76 = 2 · 3.14 · r

76 = 6.28r

r = 76/6.28

or

r = 12.10 cm

Diameter = 2 x radius = 2 x 12.10 = 24.20

Area = π · r²

= 3.14 · (12.10)²

= 459.73 cm²

Thus, there are two ways to get from (0,0) to (7,4) passing through (1,1) and only taking steps in a positive direction.

To get from (0,0) to (7,4) passing through (1,1) and only taking steps in a positive direction, we can break down the problem into smaller steps.

First, we need to get from (0,0) to (1,1). This can only be done with one step, either going right or up.

Then, we need to get from (1,1) to (7,4). We can do this by taking six steps to the right and three steps up. However, we need to make sure that we always pass through (1,1).

One way to ensure this is to take three steps to the right, then one step up to (2,2), and then three more steps to the right and two steps up to (7,4).

Therefore, there are two ways to get from (0,0) to (7,4) passing point through (1,1) and only taking steps in a positive direction:

1. One step to the right and then three steps to the right, one step up, three more steps to the right, and two steps up.
2. One step up and then two steps to the right, three steps to the right and one step up to (2,2), and then three more steps to the right and two steps up to (7,4).

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To answer your question, when residents of three counties are polled to find the percentage of residents who are republican or democrat, it's important to note that these percentages will be relative frequencies. This means that they are ratios or proportions of the total number of residents in each county who identify as democrat or republican.

To get these percentages, the number of residents who identify as democrat or republican is divided by the total number of residents in each county and then multiplied by 100 to express the result as a percent. The answer is rounded to the nearest tenth of a percent. By doing this, we can get a better understanding of the political leanings of the residents in each county and compare them to each other.
To find the percentage of residents who are Republican or Democrat in the three counties, follow these steps:

1. Obtain the total number of residents in each county.
2. Record the number of Republican and Democrat residents in each county.
3. For each county, divide the number of Republican residents by the total number of residents, and multiply by 100 to find the percent of Republicans.
4. Similarly, divide the number of Democrat residents by the total number of residents, and multiply by 100 to find the percent of Democrats.
5. Round the percentages to the nearest tenth percent.
6. Repeat steps 3-5 for all three counties.

By following these steps, you'll find the percentage of Republican and Democrat residents in each county.

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The pollutant will become 7,560 pounds after 9 months and the pollutant will become 40,000 pounds after 27.32 months.

Given that an equation, [tex]N'(t) = 280t^{3/2[/tex][tex]280t^{3/2[/tex], we need to find the value of N'(t) for t=9 and for what of value t, N'(t) = 40,000

So,

i) [tex]N'(t) = 280(9)^{3/2[/tex]

= 7,560 pounds

ii) 40,000 = [tex]280t^{3/2[/tex]

[tex]t^{3/2[/tex] = 142.85

Squaring both sides of the equation,

t³ = 20,406.1225

t = 27.32

Therefore the pollutant will become 40,000 pounds after 27.32 months.

Hence the pollutant will become 7,560 pounds after 9 months and the pollutant will become 40,000 pounds after 27.32 months.

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Bisection method is a numerical method used to find the root of a function by repeatedly bisecting an interval and determining which subinterval the root lies in, until the root is found.

To find the time at which the number of people in the museum is at a maximum, we need to find when the rate at which people are entering the museum (f'(t)) is equal to the rate at which people are leaving the museum (g'(t)).

Setting f'(t) = g'(t), we get:

380(1.02^t) = 240 + 240 sin (π(t-4)/12)

Simplifying, we get:

1.58(1.02^t) = 1 + sin(π(t-4)/12)

We can use a graphing calculator or numerical methods to solve for t.

Using a graphing calculator, we can graph the functions y = 1.58(1.02^x) and y = 1 + sin(π(x-4)/12) and find the point of intersection on the interval 1 ≤ x ≤ 11.

Alternatively, we can use numerical methods such as the bisection method or Newton's method to approximate the solution.

Using either method, we find that the solution is t ≈ 9.446.

Therefore, the answer is (C) 9.446.

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Jim can paint 1/2 of a house in one hour, which means he can paint 1/12 of a house in 10 minutes. Jane can paint a whole house in 1/5 hour, which means she can paint 1/5 of a house in 1 minute.

When Jane joins Jim after 10 minutes, Jim has already painted 1/12 of a house. Together, they paint 1/12 + 1/5 of a house in one minute.

To find out how long it will take them to paint one whole house together, we can set up the equation:

1/12 + 1/5 = x/1

Where x is the amount of time it takes them to paint one whole house together.

Combining the fractions on the left side, we get:

(5 + 12)/60 = x

Simplifying, we get:

17/60 = x

Therefore, it will take Jim and Jane 17/60 of an hour, or approximately 17 minutes and 0.3 seconds, to complete one whole house together.\

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The range of possible amounts of cereal, c, in a box is between 18.6 ounces and 19.6 ounces.

A company claims that its boxes of cereal contain 19.1 ounces of cereal. The actual amount of cereal in the box can be within 0.5 ounces of the advertised amount. We can use this information to find the range of possible amounts of cereal, c, in a box.

To find the minimum amount of cereal in a box, we subtract 0.5 from the advertised amount:

c_min = 19.1 - 0.5 = 18.6 ounces

To find the maximum amount of cereal in a box, we add 0.5 to the advertised amount:

c_max = 19.1 + 0.5 = 19.6 ounces

Therefore, the range of possible amounts of cereal, c, in a box is between 18.6 ounces and 19.6 ounces.

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The largest of three numbers  is 38.

Here, we have,

Given : The sum of three consecutive even integers is 108.

We have to find the largest of three consecutive even integer.

Consecutive integers are integer having a difference of one between each term . example 14 , 15, 16 ..

consecutive even integers are integers having a difference of two between them such that first term is in the form of 2n , where n is integers.

Consider the three consecutive even integers are 2n , 2n + 2 , 2n + 4

Also, given The sum of three consecutive even integers is 108.

that is 2n + 2n + 2 + 2n + 4 = 108

Simplify, we get,

6n + 6 = 108

Subtract 6 both side, we get,

6n = 102

Divide by 6 both side, we get,

n = 17

Thus, numbers are 2n = 2 × 17 = 34

2n + 2 = 34 + 2 = 36

2n + 4 = 34 + 4 = 38

Thus, The sum of three consecutive even integers is 108 then integers are 34, 36, 38 .

Thus, The largest of three numbers is 38.

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complete question:

The sum of three consecutive even integers is 108. What is the largest number?

a.34

b.35

c.37

d.38

The integral of y dt along the curve C is:

(b^2) - (a^2).

To evaluate the integral of y dt along the curve C defined by x = t^2 and y = 2t, we'll first find the differential dt in terms of dx by differentiating x with respect to t:
dx/dt = 2t

Now, we'll solve for dt:
dt = dx / (2t)

Substitute the expression for y and dt into the integral:
∫(2t) (dx / (2t))

The 2t terms cancel each other out, leaving:
∫ dx

Now, we need to find the limits of integration. To do this, we'll use the given parametric equation for x:
x = t^2

Assuming t varies from a to b, the limits of integration for x will be from x = a^2 to x = b^2. Thus, the integral becomes:
∫(a^2 to b^2) dx

Integrate with respect to x:
[x] (from a^2 to b^2)

Evaluate the integral:
(b^2) - (a^2)

So, the integral of y dt along the curve C is (b^2) - (a^2).

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It is proved that <QST + <TSV = 180° becasue of the linear pair.

Here we know that vertically opposite angles are those angles that are opposite one another at a specific vertex and are created by two straight intersecting lines.

The sum of linear pair is equal to 180 degree

<QSVX= 180°

<TSR= 180°

Therefore, <QST= 90°

<TSV= 90°

Thus, <QST + <TSV = 180°

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Answer:

D, The ordered pair (-4, 0) is a solution to the system because it makes both equations true.

If the equetion is 2x + y = -8 and x - y = -4

The monthly payment would be $3,121.06.

This question provides the total amount of interest that will be paid over the life of the loan, but we still need to calculate the monthly payment amount based on the loan amount and interest rate. To do this, we can use the formula for a fixed-rate mortgage:

P = (Pv * r) / (1 - (1 + r)^(-n))

where:

P is the monthly payment

Pv is the present value of the loan ($100,000 in this case)

r is the monthly interest rate (which we'll need to calculate)

n is the total number of payments (35 years, or 420 months)

Let's start by solving for the monthly interest rate. Since we're given the total amount of interest paid over the life of the loan, we can subtract the loan amount from the total amount paid to get the total amount of interest:

Total interest = $450,000

Loan amount = $100,000

Total amount paid = Loan amount + Total interest

Total amount paid = $550,000

Total interest paid = Total amount paid - Loan amount

Total interest paid = $550,000 - $100,000

Total interest paid = $450,000

Now we can calculate the monthly interest rate using the total interest paid and the loan amount:

Monthly interest rate = Total interest paid / (Loan amount * n)

Monthly interest rate = $450,000 / ($100,000 * 420)

Monthly interest rate = 0.01071429

Finally, we can plug in all the values into the formula to find the monthly payment:

P = ($100,000 * 0.01071429) / (1 - (1 + 0.01071429)^(-420))

P = $3,121.06

Rounding to the nearest hundredth, the monthly payment would be $3,121.06.

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The angle measured is 70°.

A tangent at any point of a circle is perpendicular to the radius of the circle through the point of contact.

So, the two angles made by the tangent and the point of contact of the circle tangent will be equal to 90°

Since the sum of the angles in a quadrilateral is 360°.

Therefore, 110°+90°+90°+x°= 360°

Thus, x°=70°

Hence the missing angle is 70°.

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The probability that a student participates in clubs, the student is a girl, is approximately 0.588.

Let's define:

G:

The circumstance a pupil is a female.

C:

The activity in a student engages with clubs.

In the event G, 17 students are female, 11 students are club members, and 10 students are female and club members in the event G and C.

Calculate P(C|G), or the probability of event C provided that event G has occurred, to determine if a student joins clubs given that she is a girl.

Using the conditional probability formula, we have:

P(C and G) / P(G) = P(C|G)

P(C and G) = 10/32 because 10 students are both ladies and take part in clubs (events G and C).

Additionally, according to event G, there are 17 girls in the class.P(G) = 17/32.

The probability that a student participates in clubs, given that the student is a girl, is:P

(C|G) = (10/32) / (17/32)

= 10/17

≈ 0.588

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Answer:

length = 3 meters and width = 2 meters

length = 2 meters and width = 3 meters

Step-by-step explanation:

If you want to find out how big a rectangle is when you know its perimeter and area, you can use some math tricks. Here are the tricks:

Perimeter of a rectangle = 2 times (length plus width) 1

Area of a rectangle = length times width 2

Now we can use these tricks to find the length and width of the rectangle. Let's say the length is l and the width is w. Then we can write:

2 times (l plus w) = 10

l times w = 6

We can make the first trick easier by cutting both sides in half:

l plus w = 5

We can then get rid of one letter by using the other one. For example, we can write l as 5 minus w:

l = 5 - w

Then we can put this into the second trick:

(5 - w) times w = 6

This makes a puzzle that we can solve by opening up, moving around, and grouping:

5w minus w squared = 6

w squared minus 5w plus 6 = 0

(w minus 2) times (w minus 3) = 0

This means that either w minus 2 = 0 or w minus 3 = 0. Solving for w, we get two answers:

w = 2 or w = 3

We can then use these answers to find the matching answers for l:

If w = 2, then l = 5 - w = 5 - 2 = 3

If w = 3, then l = 5 - w = 5 - 3 = 2

So we have two ways to make the rectangle:

length = 3 meters and width = 2 meters

length = 2 meters and width = 3 meters

the two true statements are the median score for the first 12 games is 19. The range of the first 12 games is 9.

The basketball player scored the following points during the regular season: 15, 16, 17, 18, 19, 20, 20, 22, 24. In the playoffs, the player scored 10 and 45 points.

The median score for the first 12 games is 19.

To find the median, we first need to arrange the scores in order from lowest to highest: 15, 16, 17, 18, 19, 20, 20, 22, 24. The middle score is the median, which in this case is 19.

The range of the first 12 games is 9.

The range is the difference between the highest and lowest scores. The highest score is 24 and the lowest score is 15, so the range is 24 - 15 = 9.

Therefore, the two true statements about the scores for the first 12 games are:

The median score for the first 12 games is 19.

The range of the first 12 games is 9.

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In order for Mendel's simple ratios to hold true, certain assumptions must be met. One critical assumption is that the traits under study are controlled by single, independent genes with distinct dominant and recessive alleles. This means that one allele is always expressed over the other in the offspring.

Another assumption is that the parental organisms used for mating are true-breeding or homozygous for the traits being investigated. This ensures that their offspring will inherit predictable combinations of alleles, which contributes to Mendel's ratios.

Additionally, it is assumed that the traits follow the law of segregation, which states that each organism has two alleles for each trait, and these alleles separate during gamete formation. This allows for the 1:1 ratio of alleles in gametes and ultimately results in Mendel's phenotypic and genotypic ratios.

Moreover, Mendel's law of independent assortment assumes that the inheritance of one trait is independent of the inheritance of other traits. This holds true when genes are located on different chromosomes or far apart on the same chromosome. However, this assumption might not always be accurate in cases where genes are linked.

In summary, for Mendel's simple ratios to hold true, the traits must be controlled by single, independent genes with dominant and recessive alleles, the parental organisms must be true-breeding, and the laws of segregation and independent assortment must apply. These assumptions allow for the predictable inheritance patterns observed in Mendelian genetics.

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Answer:

7

Step-by-step explanation:

;)

After 3 weeks, the website of the clothing company would have approximately 320 visits.

The initial number of visits is 145. To calculate the number of visits after one week, we need to increase the initial number of visits by 35%, which gives us:

145 + 0.35(145) = 196.75

Since we cannot have a fraction of a visit, we round 196.75 to 197 visits.

To calculate the number of visits after two weeks, we use the same formula, but with the previous week's number of visits as the initial number of visits:

197 + 0.35(197) = 266.95

We round 266.95 to 267 visits.

To calculate the number of visits after three weeks, we use the same formula again:

267 + 0.35(267) = 360.45

We round 360.45 to 360 visits.

Therefore, after 3 weeks, the clothing company's website would have approximately 320 visits.

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The distance from the bottom of the building to the point where the ladder is touching the building for Triangle 2 is 14 feet. Option D.

Since Triangle 1 and Triangle 2 are similar right triangles formed by a ladder leaning against a building, their corresponding sides are proportional.

In Triangle 1, the distance along the ground from the bottom of the ladder to the building is 8 feet, and the distance from the bottom of the building to the point where the ladder is touching the building is 16 feet. Let's label this side as x.

In Triangle 2, the corresponding side along the ground from the bottom of the ladder to the building is 7 feet, and the corresponding side from the bottom of the building to the point where the ladder is touching the building is unknown. Let's label this side as y.

Since the triangles are similar, we can set up the following proportion based on the corresponding sides:

x / 8 = y / 7

To solve for y, we can cross-multiply and then divide:

7x = 8y

y = (7x) / 8

Now, substitute the given value for x from Triangle 1 into the equation:

y = (7 * 16) / 8

y = 14 Option D is correct.

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Thus, the probability that the focus group will have two males and two females is 0.3.

To determine the total number of possible ways to select four members from a department of 10. This is known as the sample space and is calculated using the combination formula, which is:
n C r = n! / r! (n - r)!

where n is the total number of individuals (in this case, 10) and r is the number of individuals being selected (in this case, 4).

So, the sample space for selecting four members from a department of 10 is:
10 C 4 = 10! / 4! (10 - 4)! = 210

Next, we need to determine the number of ways to select two males and two females from a department with 7 males and 3 females.

This is calculated using the multiplication principle, which states that the total number of ways to perform a sequence of events is equal to the product of the number of ways to perform each individual event.

So, the number of ways to select two males and two females from a department with 7 males and 3 females is:
(7 C 2) x (3 C 2) = 21 x 3 = 63

Finally, we can calculate the probability of selecting a focus group with two males and two females by dividing the number of ways to select two males and two females by the total number of possible ways to select four members:
63 / 210 = 0.3

Therefore, the probability that the focus group will have two males and two females is 0.3. The answer is d.

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A standard normal random variable, denoted by Z, is a variable that follows a normal distribution with a mean of 0 and a standard deviation of 1.

The area under the curve of the normal distribution represents the probability of a particular event occurring. For example, the probability of Z being greater than 0 can be found by calculating the area to the right of 0 on the standard normal distribution curve.

we need to use the standard normal distribution table or a calculator. The table gives the probability of a standard normal variable Z being less than a certain value. To find the probability of Z being greater than 0, we can use the fact that the total area under the curve is 1, and the area to the left of 0 is 0.5. Therefore, the area to the right of 0 is also 0.5, and the probability of Z being greater than 0 is 0.5.

In other words, there is a 50% chance that a standard normal random variable will be greater than 0. This means that half of the values of Z are positive and half are negative. It is important to note that the normal distribution is symmetrical, and the area to the left of the mean is equal to the area to the right of the mean.

In summary, the probability of Z being greater than 0 is 0.5, which means that half of the values of Z are positive and half are negative. The normal distribution is symmetrical, and the area to the left of the mean is equal to the area to the right of the mean. This information can be useful in various statistical applications, such as hypothesis testing and confidence intervals.

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The value of c in the polynomial is -4.

We have,

If the binomial z + 1 is a factor of the polynomial, then (x + 1) must divide evenly into the polynomial, which means that when we divide the polynomial by (x + 1), the remainder should be zero.

Using polynomial long division, we can divide the polynomial

x^4 - x^3 + x^2 - x + c by x + 1 as follows:

       x^3  - 2x^2 + 3x  - 4

x + 1 | x^4  - x^3 + x^2 - x + c

        x^4  +  x^3

       ------------

               -2x^3 + x^2

               -2x^3 - 2x^2

            -------------

                      3x^2 - x

                      3x^2 + 3x

                      ---------

                             -4x + c

                             -4x - 4

                             -------

                                      c + 4

We see that the remainder is c + 4, so for the binomial z + 1 to be a factor, the remainder must be zero.

So,

c + 4 = 0

Solving for c, we get:

c = -4

Thus,

The value of c in the polynomial is -4.

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Longitudinal parity is sometimes called longitudinal redundancy check question is b. horizontal. Longitudinal parity is a type of error-checking method used in digital communications.

It involves adding an extra bit to each data word to ensure that the total number of 1s in the word, including the parity bit, is always even or odd. This allows the receiving device to detect if there has been an error during transmission.

Longitudinal parity is also sometimes referred to as longitudinal redundancy check or horizontal parity. In conclusion, the correct term to fill in the blank in your question would be "horizontal".

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The probability that the result will have at least one two when rolling two six-sided number cubes is 11/36.

To find the probability of getting at least one two when rolling two six-sided number cubes, we can consider the complementary event, which is the probability of not getting any twos.

The total number of outcomes when rolling two number cubes is 6 * 6 = 36 (since each cube has 6 possible outcomes).

To find the probability of not getting any twos on both cubes, we need to calculate the probability of getting a non-two on each cube and multiply them together.

The probability of not getting a two on a single cube is 5/6 (since there are 5 non-two outcomes out of 6 possible outcomes).

Therefore, the probability of not getting any twos on both cubes is (5/6) * (5/6) = 25/36.

Now, to find the probability of getting at least one two, we can subtract the probability of not getting any twos from 1:

Probability of at least one two = 1 - Probability of no twos = 1 - 25/36 = 11/36.

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The coordinates which are the best estimate of the solution to the system of equations is: D. (1, 4), begin ordered pair 1 comma 4 end ordered pair.

In order to graphically determine the solution for this system of linear equations on a coordinate plane, we would make use of an online graphing calculator to plot the given system of linear equations while taking note of the point of intersection;

2x + 3y = 12            ......equation 1.

4x + 2y = 10      ......equation 2.

Based on the graph shown (see attachment), we can logically deduce that the solution for this system of linear equations is the point of intersection of each lines on the graph that represents them, which is represented by this ordered pair [0.8, 3.6] ≈ [1, 4].

Read more on solution and equation here: brainly.com/question/25858757

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